FPUS55 KRIW 180953
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
351 AM MDT Fri Apr 18 2025

WYZ020-181100-
Natrona County Lower Elevations-
Including the city of Casper
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Snow showers. Snow accumulation up to
2 inches. Breezy, cold. Near steady temperature in the lower 20s.
Northeast winds 15 to 25 mph with gusts up to 40 mph. Chance of
snow 80 percent.
.FRIDAY...Cloudy. Snow showers, mainly in the morning. Storm
total snow accumulation of 1 to 3 inches. Breezy with highs in
the lower 30s. Northeast winds 15 to 20 mph. Gusts up to 40 mph
in the morning. Chance of snow 80 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 11 to 15. North winds around 10 mph, becoming southwest
after midnight.
.SATURDAY...Mostly sunny. Highs around 40. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Southwest
winds around 10 mph with gusts up to 20 mph.
.SUNDAY...Partly cloudy. Highs in the upper 40s.
.SUNDAY NIGHT...Mostly clear. Lows around 30.
.MONDAY...Partly cloudy. Scattered rain showers in the afternoon.
Breezy with highs in the mid 50s. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Breezy with lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Isolated rain and snow showers in the
morning, then scattered rain showers in the afternoon. Highs
around 60. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening. Lows in the mid 30s. Chance of rain 30 percent.
.THURSDAY...Partly cloudy. Isolated rain showers in the morning,
then scattered rain showers in the afternoon. Highs in the upper
50s. Chance of rain 40 percent.

$$

WYZ017-181100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Snow showers. Snow accumulation up to
2 inches. Cold. Near steady temperature in the lower 20s. North
winds 10 to 15 mph with gusts up to 30 mph. Chance of snow
80 percent.
.FRIDAY...Cloudy. Snow showers, mainly in the morning. Storm
total snow accumulation around an inch. Highs in the mid 30s.
North winds 10 to 15 mph with gusts up to 30 mph. Chance of snow
80 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 11 to 17. Northwest winds around 10 mph, becoming
southwest after midnight.
.SATURDAY...Mostly sunny. Highs in the lower 40s. South winds
around 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 20s. South winds around 10 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 50.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy in the morning, then clearing. Scattered
snow showers in the morning. Scattered rain showers. Breezy with
highs in the mid 50s. Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly clear. Lows in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening. Lows in the mid 30s. Chance of rain 30 percent.
.THURSDAY...Mostly cloudy in the morning, then partly cloudy with
scattered rain showers in the afternoon. Highs in the upper 50s.
Chance of rain 30 percent.

$$

WYZ018-181100-
Lander Foothills-
Including the city of Lander
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Snow showers. Snow may be heavy at times. Snow
accumulation of 1 to 3 inches. Cold. Near steady temperature in
the lower 20s. North winds 10 to 15 mph with gusts up to 25 mph.
Chance of snow 90 percent.
.FRIDAY...Cloudy with snow showers. Storm total snow accumulation
of 2 to 4 inches. Highs in the lower 30s. North winds 10 to
15 mph with gusts up to 25 mph. Chance of snow 80 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 10 to 16.
.SATURDAY...Sunny. Highs around 40.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph
after midnight.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy
with isolated rain showers after midnight. Lows in the upper 20s.
Chance of rain 20 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Scattered
snow showers in the morning. Scattered rain showers. Breezy with
highs in the lower 50s. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs in the upper 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered rain showers in
the evening, then mostly cloudy with isolated rain showers after
midnight. Lows in the mid 30s. Chance of rain 30 percent.
.THURSDAY...Mostly cloudy. Isolated rain showers in the morning,
then scattered rain showers in the afternoon. Highs in the mid
50s. Chance of rain 40 percent.

$$

WYZ028-181100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Numerous snow showers. Patchy blowing snow.
Snow accumulation up to 2 inches. Breezy, cooler. Near steady
temperature in the lower 20s. Northeast winds 15 to 25 mph with
gusts up to 40 mph. Chance of snow 60 percent.
.FRIDAY...Cloudy. Numerous snow showers, mainly in the morning.
Patchy blowing snow. Storm total snow accumulation around an
inch. Breezy with highs in the lower 30s. Northeast winds 15 to
25 mph with gusts up to 45 mph. Chance of snow 60 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows around 20. East winds 10 to 15 mph with gusts up to
30 mph, becoming southeast with gusts up to 20 mph after
midnight.
.SATURDAY...Mostly sunny. Highs in the lower 40s. West winds
around 10 mph with gusts up to 20 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 20s. West winds around 10 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 20s.
.MONDAY...Scattered snow showers in the morning. Partly cloudy
with scattered rain showers. Breezy with highs in the mid 50s.
Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly clear. Lows around 30.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
scattered rain showers with isolated thunderstorms in the
afternoon. Highs in the lower 60s. Chance of rain 30 percent.

$$

WYZ013-181100-
Jackson Hole-
Including the city of Jackson
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Cloudy with scattered snow showers. Cold. Near
steady temperature around 18. North winds 10 to 15 mph with gusts
up to 30 mph. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Highs in the
upper 30s. North winds 10 to 15 mph with gusts up to 25 mph.
Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly clear. Cold with lows 11 to 17. North
winds around 10 mph in the evening.
.SATURDAY...Mostly sunny. Highs in the mid 40s. West winds around
10 mph with gusts up to 20 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 20s. Southwest winds around 10 mph
with gusts up to 20 mph in the evening.
.SUNDAY...Mostly cloudy with numerous snow showers. Numerous rain
showers in the afternoon. Little or no snow accumulation. Highs
in the upper 40s. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Partly cloudy. Scattered rain and snow showers in
the evening, then numerous snow and rain showers after midnight.
Little or no snow accumulation. Lows in the upper 20s. Chance of
precipitation 60 percent.
.MONDAY...Numerous rain showers. Snow showers. Little or no snow
accumulation. Breezy with highs in the mid 40s. Chance of
precipitation 80 percent.
.MONDAY NIGHT...Partly cloudy. Isolated snow showers in the
evening. Breezy, cold with lows around 20. Chance of snow
20 percent.
.TUESDAY...Mostly sunny. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Scattered snow showers in the morning. Partly cloudy
with scattered rain showers. Highs in the mid 50s. Chance of
precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered rain and snow
showers. Lows around 30. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy with scattered rain showers. Scattered
snow showers in the morning, then isolated thunderstorms in the
afternoon. Little or no snow accumulation. Highs in the mid 50s.
Chance of precipitation 50 percent.

$$

WYZ003-181100-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Cloudy with scattered snow showers. Breezy.
Near steady temperature in the lower 20s. North winds 15 to
20 mph with gusts up to 30 mph. Chance of snow 30 percent.
.FRIDAY...Cloudy with scattered snow showers in the morning, then
partly cloudy in the afternoon. Breezy with highs in the upper
30s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of
snow 30 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 20s. Northwest
winds around 10 mph, becoming southwest after midnight.
.SATURDAY...Sunny. Highs in the lower 50s. Southwest winds 10 to
15 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 30s. South winds 10 to 15 mph with
gusts up to 25 mph, becoming west after midnight.
.SUNDAY...Mostly cloudy. Scattered rain and snow showers in the
afternoon. Highs in the lower 50s. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Partly cloudy with scattered rain showers.
Scattered snow showers after midnight. Lows in the lower 30s.
Chance of precipitation 30 percent.
.MONDAY...Partly cloudy. Scattered rain and snow showers in the
morning, then numerous rain showers, snow showers with isolated
thunderstorms in the afternoon. Little or no snow accumulation.
Windy with highs in the mid 50s. Chance of precipitation
70 percent.
.MONDAY NIGHT...Partly cloudy with scattered rain and snow
showers in the evening, then mostly clear after midnight. Breezy
with lows around 30. Chance of precipitation 30 percent.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs in the mid 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with isolated rain showers.
Isolated snow showers after midnight. Lows in the mid 30s. Chance
of precipitation 20 percent.
.THURSDAY...Partly cloudy with isolated rain and snow showers in
the morning, then mostly cloudy with scattered rain showers in
the afternoon. Highs in the lower 50s. Chance of precipitation
30 percent.

$$

WYZ004-181100-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Cloudy with scattered snow showers. Breezy.
Near steady temperature in the upper 20s. Northwest winds 15 to
20 mph with gusts up to 30 mph. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy. Scattered snow showers in the morning.
Breezy with highs in the lower 40s. Northwest winds 15 to 20 mph
with gusts up to 35 mph. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 20s. North winds
around 10 mph, becoming southeast after midnight.
.SATURDAY...Sunny, breezy with highs in the lower 50s. Southeast
winds 15 to 20 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
mostly cloudy. Lows in the lower 30s. Southeast winds 10 to
15 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Isolated rain showers. Highs in the mid 50s. Chance of
rain 20 percent.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy. Scattered rain showers in the morning,
then numerous rain showers with isolated thunderstorms in the
afternoon. Breezy with highs around 60. Chance of rain
60 percent.
.MONDAY NIGHT...Partly cloudy with scattered rain showers in the
evening, then mostly clear after midnight. Lows in the lower 30s.
Chance of rain 30 percent.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated rain showers. Lows
in the mid 30s. Chance of rain 20 percent.
.THURSDAY...Partly cloudy with scattered rain showers. Highs
around 60. Chance of rain 30 percent.

$$

WYZ006-181100-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Numerous snow showers. Snow accumulation up to
1 inch. Near steady temperature in the mid 20s. West winds 10 to
15 mph with gusts up to 30 mph. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy. Numerous snow showers, mainly in the
morning. Snow accumulation up to 3 inches. Highs around 40.
Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of
snow 60 percent.
.FRIDAY NIGHT...Mostly clear. Cold with lows around 20. Southwest
winds around 10 mph, becoming south after midnight.
.SATURDAY...Sunny. Highs in the upper 40s. South winds around
10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 30. Southeast winds around 10 mph in
the evening.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy with scattered rain showers. Breezy with
highs around 60. Chance of rain 40 percent.
.MONDAY NIGHT...Partly cloudy. Scattered rain showers in the
evening. Lows around 30. Chance of rain 30 percent.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered rain showers, mainly
in the evening. Lows in the mid 30s. Chance of rain 30 percent.
.THURSDAY...Mostly cloudy with isolated rain showers in the
morning, then partly cloudy with scattered rain showers in the
afternoon. Highs in the upper 50s. Chance of rain 30 percent.

$$

WYZ005-181100-
Southwest Bighorn Basin-
Including the city of Thermopolis
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Snow showers. Snow accumulation up to 1 inch.
Breezy with lows in the lower 20s. Northwest winds 15 to 20 mph
with gusts up to 30 mph. Chance of snow 80 percent.
.FRIDAY...Mostly cloudy. Snow showers, mainly in the morning.
Storm total snow accumulation around an inch. Breezy with highs
around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Chance of snow 80 percent.
.FRIDAY NIGHT...Mostly clear. Cold with lows around 20. Southwest
winds around 10 mph.
.SATURDAY...Sunny. Highs in the upper 40s. South winds around
10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 30. South winds around 10 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy in the morning, then clearing. Scattered
rain showers. Breezy with highs in the upper 50s. Chance of rain
40 percent.
.MONDAY NIGHT...Mostly clear. Isolated rain and snow showers in
the evening. Lows around 30. Chance of precipitation 20 percent.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered rain showers in
the evening, then mostly cloudy with isolated rain showers after
midnight. Lows in the mid 30s. Chance of rain 30 percent.
.THURSDAY...Mostly cloudy with isolated rain showers in the
morning, then partly cloudy with scattered rain showers in the
afternoon. Highs around 60. Chance of rain 40 percent.

$$

WYZ023-181100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Numerous snow showers. Snow accumulation up to
1 inch. Lows in the lower 20s. North winds around 10 mph. Chance
of snow 60 percent.
.FRIDAY...Cloudy with numerous snow showers. New snow
accumulation up to 1 inch. Highs around 40. Chance of snow
60 percent.
.FRIDAY NIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly clear after midnight. Cold with lows around
18. Chance of snow 30 percent.
.SATURDAY...Mostly sunny. Highs in the mid 40s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 20s.
.SUNDAY...Mostly cloudy with scattered snow and rain showers.
Highs around 50. Chance of precipitation 40 percent.
.SUNDAY NIGHT...Partly cloudy. Scattered rain showers with
isolated snow showers in the evening, then numerous rain and snow
showers after midnight. Little or no snow accumulation. Lows
around 30. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy with numerous snow and rain showers in
the morning, then partly cloudy with scattered rain and snow
showers in the afternoon. Little or no snow accumulation. Highs
in the mid 40s. Chance of precipitation 70 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs around 50.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Mostly cloudy. Isolated rain and snow showers in the
morning, then scattered rain showers in the afternoon. Highs in
the mid 50s. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Scattered rain showers. Lows in the lower 30s.
Chance of rain 30 percent.
.THURSDAY...Mostly cloudy. Isolated rain showers in the morning,
then scattered rain showers with isolated thunderstorms in the
afternoon. Highs in the upper 50s. Chance of rain 50 percent.

$$

WYZ025-181100-
Upper Green River Basin Foothills-
Including the city of Pinedale
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Cloudy with numerous snow showers. Snow
accumulation up to 1 inch. Cold. Near steady temperature around
19. North winds around 10 mph with gusts up to 20 mph. Chance of
snow 60 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs in the mid
30s. North winds around 10 mph. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 11 to 15.
.SATURDAY...Mostly sunny. Highs around 40. West winds around
10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
mostly cloudy. Lows in the lower 20s. Northwest winds around
10 mph in the evening.
.SUNDAY...Mostly cloudy. Scattered snow showers in the morning.
Highs in the lower 40s. Chance of snow 30 percent.
.SUNDAY NIGHT...Partly cloudy. Scattered snow and rain showers
after midnight. Lows around 20. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. Numerous snow showers, mainly in the
morning. Little or no snow accumulation. Breezy with highs in the
lower 40s. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly clear. Cold with lows 15 to 20.
.TUESDAY...Mostly sunny. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows around 20.
.WEDNESDAY...Partly cloudy with scattered snow and rain showers.
Highs around 50. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with isolated rain and snow
showers. Lows in the upper 20s. Chance of precipitation
20 percent.
.THURSDAY...Mostly cloudy with scattered rain showers. Scattered
snow showers in the morning, then isolated thunderstorms in the
afternoon. Highs in the lower 50s. Chance of precipitation
40 percent.

$$

WYZ026-181100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Numerous snow showers. Snow accumulation up to
1 inch. Breezy, cold. Near steady temperature in the lower 20s.
Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of
snow 60 percent.
.FRIDAY...Mostly cloudy. Numerous snow showers, mainly in the
morning. Patchy blowing snow. New snow accumulation up to
2 inches. Breezy with highs in the mid 30s. Northeast winds 15 to
20 mph, becoming east in the afternoon. Gusts up to 40 mph.
Chance of snow 60 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 14 to 18. East winds 10 to 15 mph with gusts up to
25 mph in the evening.
.SATURDAY...Mostly sunny. Highs in the lower 40s. West winds
around 10 mph with gusts up to 20 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 20s. Northwest winds around
10 mph in the evening.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 40s.
.SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy
with scattered snow showers with isolated rain showers after
midnight. Lows in the mid 20s. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy with scattered snow and rain showers.
Breezy with highs in the upper 40s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 20s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs in the mid 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 30s.
.THURSDAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs in the upper 50s. Chance of
rain 30 percent.

$$

WYZ010-181100-
Northeast Johnson County-
Including the city of Buffalo
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Cloudy with scattered snow showers. Near
steady temperature in the upper 20s. Northwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of snow 30 percent.
.FRIDAY...Cloudy with scattered snow showers. Highs in the upper
30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of
snow 30 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 20s. West winds around 10 mph with gusts up to
20 mph, becoming southwest after midnight.
.SATURDAY...Sunny, breezy with highs around 50. South winds 15 to
20 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly clear and breezy. Lows around 30. South
winds 15 to 20 mph with gusts up to 30 mph, becoming southwest
around 10 mph with gusts up to 20 mph after midnight.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 30s.
.MONDAY...Partly cloudy. Scattered rain showers in the afternoon.
Breezy with highs around 60. Chance of rain 40 percent.
.MONDAY NIGHT...Partly cloudy. Scattered rain showers in the
evening, then isolated rain and snow showers after midnight. Lows
in the lower 30s. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Isolated rain showers in the
afternoon. Highs around 60. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Mostly cloudy with scattered showers in the
evening, then partly cloudy with isolated showers after midnight.
Lows in the upper 30s. Chance of rain 30 percent.
.THURSDAY...Mostly cloudy. Isolated showers in the morning, then
scattered showers in the afternoon. Highs in the mid 50s. Chance
of rain 30 percent.

$$

WYZ011-181100-
Southeast Johnson County-
Including the city of Kaycee
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Cloudy with numerous snow showers. Snow
accumulation up to 1 inch. Near steady temperature in the mid
20s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of
snow 60 percent.
.FRIDAY...Cloudy. Numerous snow showers, mainly in the morning.
Snow accumulation up to 2 inches. Highs in the mid 30s. North
winds 10 to 15 mph with gusts up to 25 mph. Chance of snow
60 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows around 20. Northwest winds around 10 mph, becoming
southwest after midnight.
.SATURDAY...Sunny, breezy with highs in the upper 40s. South
winds 15 to 20 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest
winds 10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Partly cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 30s.
.MONDAY...Partly cloudy. Scattered rain showers in the afternoon.
Breezy with highs around 60. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Isolated rain showers in the
evening. Lows in the lower 30s. Chance of rain 20 percent.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs in the upper 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with scattered rain showers in
the evening, then partly cloudy with isolated rain showers after
midnight. Lows in the mid 30s. Chance of rain 30 percent.
.THURSDAY...Mostly cloudy with isolated rain showers in the
morning, then partly cloudy with scattered rain showers in the
afternoon. Highs in the mid 50s. Chance of rain 30 percent.

$$

WYZ027-181100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Numerous snow showers. Snow accumulation up to
1 inch. Breezy, cold. Near steady temperature in the lower 20s.
East winds 15 to 20 mph with gusts up to 35 mph. Chance of snow
60 percent.
.FRIDAY...Mostly cloudy. Numerous snow showers, mainly in the
morning. Patchy blowing snow. Storm total snow accumulation
around an inch. Breezy with highs in the lower 30s. East winds
15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows around 20. East winds 10 to 15 mph with gusts up to
25 mph, becoming southeast after midnight.
.SATURDAY...Sunny. Highs in the lower 40s. West winds around
10 mph with gusts up to 20 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
mostly cloudy. Lows in the upper 20s. West winds around 10 mph.
.SUNDAY...Partly cloudy in the morning, then clearing. Breezy
with highs around 50.
.SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy
with scattered rain and snow showers after midnight. Lows in the
upper 20s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy with numerous rain and snow showers in
the morning, then mostly sunny with scattered rain and snow
showers in the afternoon. Little or no snow accumulation. Breezy
with highs around 50. Chance of precipitation 60 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.THURSDAY...Mostly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs around 60. Chance of rain
30 percent.

$$

WYZ016-181100-
Upper Wind River Basin-
Including the city of Dubois
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Numerous snow showers. Snow accumulation up to
1 inch. Cold with lows 15 to 19. Southeast winds 10 to 15 mph
with gusts up to 25 mph. Chance of snow 70 percent.
.FRIDAY...Cloudy. Numerous snow showers, mainly in the morning.
Snow accumulation up to 3 inches. Highs around 30. East winds
10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 12 to 16. South winds 10 to 15 mph, becoming northwest
after midnight.
.SATURDAY...Sunny. Highs around 40. West winds around 10 mph,
becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph
with gusts up to 25 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Scattered snow showers. Scattered rain showers in the
afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy
with scattered rain and snow showers after midnight. Lows in the
upper 20s. Chance of precipitation 30 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Numerous
snow showers. Numerous rain showers, mainly in the morning.
Little or no snow accumulation. Windy with highs in the upper
40s. Chance of precipitation 60 percent.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Isolated rain and snow showers in the
morning, then scattered rain and snow showers in the afternoon.
Highs in the lower 50s. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered rain and snow
showers. Lows in the lower 30s. Chance of precipitation
30 percent.
.THURSDAY...Partly cloudy. Isolated rain and snow showers in the
morning, then scattered rain showers in the afternoon. Highs
around 50. Chance of precipitation 40 percent.

$$

WYZ001-181100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Mostly cloudy and cold. Near steady
temperature around 13. Northeast winds 10 to 15 mph with gusts up
to 30 mph.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 30s. Northeast winds 10 to 15 mph with
gusts up to 30 mph.
.FRIDAY NIGHT...Clear, cold with lows 9 to 15 above. North winds
around 10 mph with gusts up to 20 mph in the evening.
.SATURDAY...Mostly sunny. Highs in the lower 40s. Southwest winds
around 10 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Mostly cloudy. Isolated snow showers after
midnight. Lows in the mid 20s. Southwest winds around 10 mph with
gusts up to 25 mph in the evening. Chance of snow 20 percent.
.SUNDAY...Mostly cloudy with numerous snow showers. Little or no
snow accumulation. Highs in the lower 40s. Chance of snow
60 percent.
.SUNDAY NIGHT...Numerous snow showers. Little or no snow
accumulation. Lows in the mid 20s. Chance of snow 70 percent.
.MONDAY...Snow showers. Isolated thunderstorms in the afternoon.
Light snow accumulation. Breezy with highs in the upper 30s.
Chance of snow 80 percent.
.MONDAY NIGHT...Partly cloudy. Scattered snow showers in the
evening. Cold with lows 14 to 20. Chance of snow 30 percent.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with
isolated snow showers in the afternoon. Highs in the lower 40s.
Chance of snow 20 percent.
.TUESDAY NIGHT...Partly cloudy with isolated snow showers. Lows
in the lower 20s. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy with scattered snow showers. Scattered
rain showers in the afternoon. Highs in the mid 40s. Chance of
precipitation 40 percent.
.WEDNESDAY NIGHT...Partly cloudy. Scattered snow showers with
isolated rain showers in the evening, then isolated snow showers
after midnight. Lows in the mid 20s. Chance of precipitation
30 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Scattered snow showers. Scattered rain showers in the
afternoon. Little or no snow accumulation. Highs in the upper
40s. Chance of precipitation 50 percent.

$$

WYZ029-181100-
Flaming Gorge-
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Numerous snow showers. Snow accumulation up to
1 inch. Breezy, cooler. Near steady temperature in the lower 20s.
Northeast winds 15 to 25 mph with gusts up to 35 mph. Chance of
snow 60 percent.
.FRIDAY...Cloudy. Numerous snow showers, mainly in the morning.
Patchy blowing snow. Storm total snow accumulation around an
inch. Windy with highs in the lower 30s. Northeast winds 20 to
30 mph with gusts up to 40 mph. Chance of snow 60 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing.
Patchy blowing snow in the evening. Breezy, cold with lows 15 to
21. Northeast winds 15 to 20 mph. Gusts up to 35 mph in the
evening.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s. Northwest winds 10 to 15 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 20s. Southwest winds around
10 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 30s.
.MONDAY...Scattered snow showers in the morning. Partly cloudy
with scattered rain showers. Breezy with highs in the mid 50s.
Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs around 60. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s.
.THURSDAY...Mostly cloudy in the morning, then partly cloudy with
scattered rain showers with isolated thunderstorms in the
afternoon. Highs in the lower 60s. Chance of rain 30 percent.

$$

WYZ022-181100-
Casper Mountain-
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Snow showers. Areas of blowing snow. Snow may
be heavy at times. Snow accumulation of 1 to 3 inches. Breezy,
cold. Near steady temperature around 17. Northeast winds 15 to
20 mph with gusts up to 40 mph. Chance of snow 80 percent.
.FRIDAY...Cloudy. Snow showers, mainly in the morning. Areas of
blowing snow in the morning, then patchy blowing snow in the
afternoon. Snow may be heavy at times in the morning. Storm total
snow accumulation of 2 to 4 inches. Breezy with highs in the mid
20s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance
of snow 80 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 8 to 14 above. Northeast winds around 10 mph, becoming
south after midnight.
.SATURDAY...Mostly sunny. Highs in the lower 30s. South winds
around 10 mph with gusts up to 20 mph.
.SATURDAY NIGHT...Mostly clear. Cold with lows 13 to 21. South
winds around 10 mph.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 20s.
.MONDAY...Partly cloudy. Isolated rain and snow showers in the
afternoon. Breezy with highs in the upper 40s. Chance of
precipitation 20 percent.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. Isolated rain and snow showers in
the evening. Lows in the upper 20s. Chance of precipitation
20 percent.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs in the mid 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with scattered rain showers in
the evening, then partly cloudy after midnight. Lows in the lower
30s. Chance of rain 30 percent.
.THURSDAY...Partly cloudy with isolated rain showers in the
morning, then mostly cloudy with scattered rain showers in the
afternoon. Highs in the lower 50s. Chance of rain 50 percent.

$$

WYZ002-181100-
Absaroka Mountains-
351 AM MDT Fri Apr 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TODAY...

.REST OF TONIGHT...Cloudy with numerous snow showers. Snow
accumulation up to 2 inches. Breezy, cold. Near steady
temperature around 14. Northeast winds 15 to 20 mph with gusts up
to 35 mph. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy. Numerous snow showers, mainly in the
morning. Snow accumulation up to 4 inches. Breezy with highs in
the upper 20s. Northeast winds 15 to 20 mph with gusts up to
35 mph. Chance of snow 60 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 9 to 17 above. Northwest winds 10 to 15 mph with gusts
up to 25 mph.
.SATURDAY...Sunny. Highs in the lower 40s. West winds 10 to
15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with
gusts up to 25 mph.
.SUNDAY...Mostly cloudy. Scattered snow showers in the morning,
then numerous snow showers in the afternoon. Little or no snow
accumulation. Breezy with highs in the upper 30s. Chance of snow
60 percent.
.SUNDAY NIGHT...Partly cloudy with numerous snow showers. Little
or no snow accumulation. Breezy with lows in the mid 20s. Chance
of snow 60 percent.
.MONDAY...Snow showers. Isolated thunderstorms in the afternoon.
Light snow accumulation. Windy with highs in the mid 30s. Chance
of snow 80 percent.
.MONDAY NIGHT...Partly cloudy. Scattered snow showers in the
evening. Breezy, cold with lows 15 to 23. Chance of snow
30 percent.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Isolated snow showers. Breezy with highs in the upper
30s. Chance of snow 20 percent.
.TUESDAY NIGHT...Partly cloudy with isolated snow showers. Lows
in the lower 20s. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy with scattered snow showers. Scattered
rain showers in the afternoon. Little or no snow accumulation.
Highs in the lower 40s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Scattered rain showers in the evening. Scattered
snow showers. Lows in the mid 20s. Chance of precipitation
30 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Scattered snow showers. Scattered rain showers in the
afternoon. Little or no snow accumulation. Highs in the lower
40s. Chance of precipitation 50 percent.

$$

WYZ007-181100-
Owl Creek and Bridger Mountains-
351 AM MDT Fri Apr 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TODAY...

.REST OF TONIGHT...Snow showers. Patchy blowing snow. Snow
accumulation up to 2 inches. Breezy, cold. Near steady
temperature around 20. North winds 20 to 25 mph with gusts up to
35 mph. Chance of snow 80 percent.
.FRIDAY...Mostly cloudy. Patchy blowing snow in the morning. Snow
showers, mainly in the morning. Storm total snow accumulation of
1 to 3 inches. Breezy with highs around 30. North winds 15 to
20 mph with gusts up to 35 mph. Chance of snow 80 percent.
.FRIDAY NIGHT...Mostly clear. Cold with lows 13 to 19. Northwest
winds around 10 mph, becoming southwest with gusts up to 20 mph
after midnight.
.SATURDAY...Sunny. Highs in the upper 30s. South winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 20s. Southwest winds around
10 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 40s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 30s.
.MONDAY...Partly cloudy in the morning, then clearing. Scattered
snow showers. Scattered rain showers in the morning, then
numerous rain showers in the afternoon. Little or no snow
accumulation. Breezy with highs around 50. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly clear with isolated rain and snow showers
in the evening, then partly cloudy after midnight. Breezy with
lows in the upper 20s. Chance of precipitation 20 percent.
.TUESDAY...Mostly sunny. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.WEDNESDAY...Partly cloudy. Isolated rain and snow showers in the
morning, then scattered rain showers in the afternoon. Highs in
the lower 50s. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered rain showers in
the evening, then mostly cloudy with isolated rain and snow
showers after midnight. Lows in the mid 30s. Chance of
precipitation 30 percent.
.THURSDAY...Mostly cloudy with isolated rain and snow showers in
the morning, then partly cloudy with scattered rain showers in
the afternoon. Highs in the lower 50s. Chance of precipitation
40 percent.

$$

WYZ008-181100-
Bighorn Mountains West-
351 AM MDT Fri Apr 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TODAY...

.REST OF TONIGHT...Cloudy with snow showers. Snow accumulation up
to 1 inch. Cold. Near steady temperature around 17. Northeast
winds 10 to 15 mph with gusts up to 30 mph. Chance of snow
80 percent.
.FRIDAY...Cloudy with numerous snow showers. Storm total snow
accumulation of 1 to 3 inches. Highs in the upper 20s. North
winds 10 to 15 mph, becoming northwest in the afternoon. Chance
of snow 60 percent.
.FRIDAY NIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly clear after midnight. Cold with lows 6 to
18 above. Northwest winds around 10 mph, becoming east after
midnight. Gusts up to 25 mph. Chance of snow 30 percent.
.SATURDAY...Sunny. Highs in the upper 30s. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph
with gusts up to 20 mph.
.SUNDAY...Mostly cloudy with scattered snow showers. Scattered
rain showers in the afternoon. Highs in the lower 40s. Chance of
precipitation 30 percent.
.SUNDAY NIGHT...Partly cloudy with scattered snow showers. Lows
in the upper 20s. Chance of snow 30 percent.
.MONDAY...Partly cloudy. Numerous snow showers and scattered rain
showers in the morning, then snow showers, rain showers with
isolated thunderstorms in the afternoon. Light snow accumulation.
Breezy with highs in the mid 40s. Chance of precipitation
80 percent.
.MONDAY NIGHT...Partly cloudy. Numerous snow showers and
scattered rain showers in the evening, then scattered snow
showers after midnight. New little or no snow accumulation.
Breezy with lows in the mid 20s. Chance of precipitation
60 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Scattered
snow showers. Isolated rain showers in the afternoon. Highs in
the lower 40s. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy with isolated snow showers. Lows
in the upper 20s. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy. Isolated rain and snow showers in the
morning, then scattered rain and snow showers in the afternoon.
Highs in the upper 40s. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with scattered snow showers.
Scattered rain showers, mainly in the evening. Lows in the lower
30s. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy with scattered rain and snow showers.
Highs in the upper 40s. Chance of precipitation 40 percent.

$$

WYZ009-181100-
Bighorn Mountains Southeast-
351 AM MDT Fri Apr 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TODAY...

.REST OF TONIGHT...Snow showers. Snow accumulation up to 1 inch.
Breezy, cold. Near steady temperature around 17. Northeast winds
15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent.
.FRIDAY...Cloudy with snow showers. Storm total snow accumulation
of 2 to 4 inches. Breezy with highs in the upper 20s. North winds
15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent.
.FRIDAY NIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly clear after midnight. Cold with lows 8 to
18 above. West winds 10 to 15 mph with gusts up to 25 mph. Chance
of snow 30 percent.
.SATURDAY...Sunny. Highs in the upper 30s. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Mostly cloudy in the morning, then partly cloudy with
scattered snow showers in the afternoon. Highs in the lower 40s.
Chance of snow 30 percent.
.SUNDAY NIGHT...Mostly clear and breezy. Lows around 30.
.MONDAY...Partly cloudy. Scattered snow showers with isolated
rain showers in the morning, then numerous snow showers with
possible rain showers and thunderstorms in the afternoon. Little
or no snow accumulation. Windy with highs in the upper 40s.
Chance of precipitation 70 percent.
.MONDAY NIGHT...Partly cloudy. Scattered snow showers with
isolated rain showers in the evening. Breezy with lows in the
upper 20s. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy in the morning, then mostly sunny with
scattered snow showers in the afternoon. Highs in the mid 40s.
Chance of snow 30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Isolated snow and rain showers in the
morning, then scattered rain and snow showers in the afternoon.
Highs in the upper 40s. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered rain and snow
showers, mainly in the evening. Lows in the lower 30s. Chance of
precipitation 30 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Scattered snow showers. Isolated rain showers in the
morning, then scattered rain showers in the afternoon. Little or
no snow accumulation. Highs in the upper 40s. Chance of
precipitation 50 percent.

$$

WYZ012-181100-
Teton and Gros Ventre Mountains-
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Cloudy with scattered snow showers. Breezy,
cold. Near steady temperature around 13. Northeast winds 15 to
20 mph with gusts up to 35 mph. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy with scattered snow showers. Breezy with
highs in the lower 30s. Northeast winds 15 to 20 mph with gusts
up to 35 mph. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly clear. Cold with lows 6 to 14 above.
Northeast winds around 10 mph with gusts up to 20 mph.
.SATURDAY...Sunny. Highs in the upper 30s. West winds 10 to
15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 20s. Southwest winds around
10 mph. Gusts up to 25 mph in the evening.
.SUNDAY...Numerous snow showers. Little or no snow accumulation.
Highs in the upper 30s. Chance of snow 60 percent.
.SUNDAY NIGHT...Partly cloudy. Scattered snow showers in the
evening, then numerous snow showers after midnight. Light snow
accumulation possible. Lows in the mid 20s. Chance of snow
60 percent.
.MONDAY...Snow showers in the morning, then numerous snow showers
with isolated thunderstorms in the afternoon. New light snow
accumulation. Breezy with highs in the upper 30s. Chance of snow
80 percent.
.MONDAY NIGHT...Partly cloudy. Scattered snow showers in the
evening. Breezy, cold with lows 15 to 21. Chance of snow
30 percent.
.TUESDAY...Mostly sunny. Highs around 40.
.TUESDAY NIGHT...Partly cloudy with isolated snow showers. Lows
in the lower 20s. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy with scattered snow showers. Scattered
rain showers in the afternoon. Little or no snow accumulation.
Highs in the mid 40s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered snow showers.
Scattered rain showers, mainly in the evening. Lows in the upper
20s. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Scattered rain showers. Scattered snow showers in the
morning, then numerous snow showers with isolated thunderstorms
in the afternoon. Little or no snow accumulation. Highs in the
upper 40s. Chance of precipitation 60 percent.

$$

WYZ014-181100-
Wind River Mountains West-
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Snow showers. Areas of blowing snow.
Visibility one quarter mile or less at times. Snow accumulation
up to 2 inches. Breezy, cold. Near steady temperature around 11.
Northeast winds 15 to 25 mph with gusts up to 45 mph. Chance of
snow 80 percent.
.FRIDAY...Cloudy with snow showers. Areas of blowing snow in the
morning. Patchy blowing snow in the afternoon with visibility one
quarter mile or less at times. Storm total snow accumulation
around an inch. Breezy with highs in the mid 20s. Northeast winds
20 to 25 mph with gusts up to 45 mph. Chance of snow 80 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 3 to 11 above. North winds 10 to 15 mph. Gusts up to
30 mph in the evening.
.SATURDAY...Mostly sunny. Highs in the mid 30s. West winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cold with lows 15 to 23. West winds 10 to 15 mph.
.SUNDAY...Mostly cloudy with scattered snow showers. Breezy with
highs in the mid 30s. Chance of snow 30 percent.
.SUNDAY NIGHT...Partly cloudy. Scattered snow showers after
midnight. Lows in the lower 20s. Chance of snow 30 percent.
.MONDAY...Partly cloudy with numerous snow showers. Light snow
accumulation possible. Windy with highs in the mid 30s. Chance of
snow 60 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy, cold with lows 10 to 20.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 30s.
.TUESDAY NIGHT...Partly cloudy. Isolated snow showers after
midnight. Lows in the lower 20s. Chance of snow 20 percent.
.WEDNESDAY...Mostly cloudy with scattered snow showers. Scattered
rain showers in the afternoon. Highs in the lower 40s. Chance of
precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with scattered snow showers.
Scattered rain showers, mainly in the evening. Lows in the mid
20s. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. Scattered snow showers with isolated
rain showers in the morning, then numerous snow showers and
scattered rain showers in the afternoon. Little or no snow
accumulation. Highs in the mid 40s. Chance of precipitation
60 percent.

$$

WYZ015-181100-
Wind River Mountains East-
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Snow showers. Areas of blowing snow. Snow may
be heavy at times. Visibility one quarter mile or less at times.
Snow accumulation up to 3 inches. Windy, cold. Near steady
temperature around 9 above. Northeast winds 20 to 30 mph with
gusts up to 50 mph. Chance of snow 90 percent.
.FRIDAY...Areas of blowing snow in the morning. Snow showers,
mainly in the morning. Snow may be heavy at times in the morning
with visibility one quarter mile or less at times. Storm total
snow accumulation of 3 to 5 inches. Windy with highs in the mid
20s. Northeast winds 20 to 30 mph. Gusts up to 55 mph, decreasing
to 45 mph in the afternoon. Chance of snow 80 percent.
.FRIDAY NIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly clear after midnight. Cold with lows 1 to
11 above. Northwest winds 10 to 15 mph, becoming west after
midnight. Chance of snow 30 percent.
.SATURDAY...Sunny. Highs in the mid 30s. West winds 10 to 15 mph
with gusts up to 25 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cold with lows around 20. West winds 10 to 15 mph
with gusts up to 25 mph.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Scattered snow showers. Breezy with highs in the mid 30s.
Chance of snow 30 percent.
.SUNDAY NIGHT...Partly cloudy. Scattered snow showers after
midnight. Breezy with lows in the lower 20s. Chance of snow
40 percent.
.MONDAY...Numerous snow showers. Light snow accumulation
possible. Windy with highs in the mid 30s. Chance of snow
70 percent.
.MONDAY NIGHT...Mostly clear. Isolated snow showers in the
evening. Windy, cold with lows 11 to 23. Chance of snow
20 percent.
.TUESDAY...Mostly sunny. Isolated snow showers in the afternoon.
Breezy with highs in the upper 30s. Chance of snow 20 percent.
.TUESDAY NIGHT...Partly cloudy with isolated snow showers. Lows
in the lower 20s. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy with scattered snow showers. Scattered
rain showers in the afternoon. Little or no snow accumulation.
Highs in the lower 40s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Scattered snow showers. Scattered rain showers,
mainly in the evening. Lows in the upper 20s. Chance of
precipitation 40 percent.
.THURSDAY...Partly cloudy with scattered snow showers with
isolated rain showers in the morning, then mostly cloudy with
numerous snow showers and scattered rain showers in the
afternoon. Little or no snow accumulation. Highs in the lower
40s. Chance of precipitation 60 percent.

$$

WYZ019-181100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
351 AM MDT Fri Apr 18 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

.REST OF TONIGHT...Snow showers. Areas of blowing snow.
Visibility one quarter mile or less at times. Snow accumulation
up to 3 inches. Windy, cold. Near steady temperature around 19.
Northeast winds 20 to 30 mph with gusts up to 50 mph. Chance of
snow 90 percent.
.FRIDAY...Cloudy with snow showers. Areas of blowing snow in the
morning. Areas of blowing snow in the afternoon with visibility
one quarter mile or less at times. Storm total snow accumulation
of 2 to 4 inches. Windy with highs in the upper 20s. Northeast
winds 20 to 30 mph with gusts up to 50 mph. Chance of snow
80 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold
with lows 7 to 13 above. Northeast winds 10 to 15 mph with gusts
up to 30 mph, becoming west with gusts up to 20 mph after
midnight.
.SATURDAY...Mostly sunny. Highs in the upper 30s. Southwest winds
around 10 mph with gusts up to 20 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Southwest
winds around 10 mph with gusts up to 20 mph.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy in the morning, then clearing. Scattered
snow and rain showers. Breezy with highs in the upper 40s. Chance
of precipitation 30 percent.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs in the mid 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Scattered rain showers in the
evening. Lows in the lower 30s. Chance of rain 30 percent.
.THURSDAY...Partly cloudy in the morning, then mostly cloudy with
scattered rain showers in the afternoon. Highs in the mid 50s.
Chance of rain 40 percent.

$$

WYZ024-181100-
Salt River and Wyoming Ranges-
351 AM MDT Fri Apr 18 2025

.REST OF TONIGHT...Numerous snow showers. Snow accumulation up to
2 inches. Breezy, cold. Near steady temperature around 17. East
winds 15 to 20 mph with gusts up to 30 mph. Chance of snow
70 percent.
.FRIDAY...Cloudy with numerous snow showers. Storm total snow
accumulation of 1 to 3 inches. Breezy with highs around 30.
Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of
snow 60 percent.
.FRIDAY NIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly clear after midnight. Cold with lows 10 to
16. North winds around 10 mph with gusts up to 20 mph. Chance of
snow 30 percent.
.SATURDAY...Sunny. Highs in the upper 30s. West winds 10 to
15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 20s. West winds 10 to 15 mph.
Gusts up to 30 mph in the evening.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Scattered snow showers. Little or no snow accumulation.
Breezy with highs in the lower 40s. Chance of snow 50 percent.
.SUNDAY NIGHT...Partly cloudy. Isolated snow showers in the
evening, then numerous snow showers and scattered rain showers
after midnight. Little or no snow accumulation. Breezy with lows
in the mid 20s. Chance of precipitation 60 percent.
.MONDAY...Partly cloudy with numerous snow showers. Light snow
accumulation possible. Windy with highs around 40. Chance of snow
70 percent.
.MONDAY NIGHT...Mostly clear and breezy, cold with lows around
20.
.TUESDAY...Mostly sunny. Highs in the mid 40s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy with scattered snow and rain showers.
Highs in the upper 40s. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with scattered rain and snow
showers. Lows in the lower 30s. Chance of precipitation
30 percent.
.THURSDAY...Mostly cloudy. Scattered rain and snow showers in the
morning, then numerous rain showers with isolated thunderstorms
in the afternoon. Little or no snow accumulation. Highs around
50. Chance of precipitation 60 percent.

$$

WYZ030-181100-
East Sweetwater County-
Including the city of Wamsutter
351 AM MDT Fri Apr 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TODAY...

.REST OF TONIGHT...Snow showers. Patchy blowing snow. Snow
accumulation up to 1 inch. Breezy, colder. Near steady
temperature around 20. Northeast winds 20 to 25 mph with gusts up
to 40 mph. Chance of snow 80 percent.
.FRIDAY...Cloudy. Snow showers, mainly in the morning. Areas of
blowing snow. Storm total snow accumulation of 1 to 3 inches.
Windy with highs around 30. Northeast winds 20 to 30 mph with
gusts up to 45 mph. Chance of snow 80 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing.
Patchy blowing snow in the evening. Breezy, cold with lows 7 to
15 above. Northeast winds 20 to 25 mph, becoming north 10 to
15 mph after midnight.
.SATURDAY...Mostly sunny. Highs in the upper 30s. Northwest winds
10 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Southwest
winds around 10 mph.
.SUNDAY...Partly cloudy. Highs in the upper 40s.
.SUNDAY NIGHT...Mostly clear. Lows around 30.
.MONDAY...Scattered snow showers in the morning. Partly cloudy
with scattered rain showers. Breezy with highs in the mid 50s.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Mostly clear and breezy. Lows around 30.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. Lows around 30.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
afternoon. Highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 30s.
.THURSDAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms in the afternoon. Highs in the lower 60s. Chance of
rain 30 percent.

$$