FPUS55 KBOI 191415 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 815 AM MDT Mon May 19 2025 Forecast Updated. Spot temperatures are for the rest of today, tonight, and Tuesday. IDZ011-192200- West Central Mountains- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms this afternoon. Chance of rain 40 percent. Highs 45 to 60. .TONIGHT...Rain showers likely with a slight chance of thunderstorms in the evening, then rain and snow showers likely after midnight. Chance of precipitation 60 percent. Snow accumulation up to 1 inch. Lows 32 to 39. .TUESDAY...A chance of rain showers. Snow showers likely, mainly in the morning. Chance of precipitation 60 percent. Snow accumulation up to 1 inch. Highs 45 to 60. .TUESDAY NIGHT...Decreasing clouds. Lows 27 to 36. .WEDNESDAY...Sunny. Highs 51 to 64. .WEDNESDAY NIGHT...Increasing clouds. A chance of rain and snow showers after midnight. Chance of precipitation 40 percent. Lows 36 to 44. .THURSDAY...Rain showers likely. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Little snow accumulation expected. Highs 50 to 65. .THURSDAY NIGHT AND FRIDAY...Decreasing clouds. A 20 percent chance of rain showers. Lows 32 to 41. Highs 55 to 70. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Chance of rain 40 percent. Lows 38 to 46. .SATURDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 52 to 66. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 36 to 44. Highs 59 to 72. && TEMPERATURE McCall 52 32 52 $$ = IDZ013-192200- Boise Mountains- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Sunny. Highs 48 to 62. .TONIGHT...Mostly cloudy with a chance of rain and snow showers, with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of precipitation 40 percent. Lows 27 to 42. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the morning. Chance of precipitation 30 percent. Highs 48 to 62. .TUESDAY NIGHT...Mostly clear. Lows 23 to 38. .WEDNESDAY...Sunny. Highs 54 to 68. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Chance of precipitation 30 percent. Not as cool with lows 31 to 46. .THURSDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs 55 to 70. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 28 to 43. Highs 59 to 74. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 32 to 47. .SATURDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 55 to 70. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 31 to 46. .SUNDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 61 to 76. && TEMPERATURE Idaho City 61 33 61 $$ = IDZ028-192200- Camas Prairie- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Sunny. Highs 53 to 58. Windy. West winds 10 to 15 mph this morning, increasing to 15 to 25 mph with gusts to 35 mph this afternoon. .TONIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 29 to 34. Breezy. West winds 10 to 20 mph. Gusts to 35 mph in the evening. .TUESDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 53 to 58. Windy. West winds 10 to 15 mph with gusts to 25 mph in the morning, increasing to 20 to 30 mph with gusts to 40 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 27 to 32. Windy. West winds 15 to 25 mph with gusts to 35 mph in the evening, becoming northwest around 10 mph after midnight. .WEDNESDAY...Sunny. Highs 58 to 63. Light winds in the morning, becoming west 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Chance of rain 20 percent. Not as cool with lows 38 to 43. .THURSDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 62 to 67. Breezy. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 32 to 37. Highs 64 to 69. Breezy. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 39 to 44. .SATURDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 62 to 67. Breezy. .SATURDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 36 to 41. Breezy. .SUNDAY...Sunny. Highs 65 to 70. && TEMPERATURE Fairfield 55 30 56 $$ = IDZ033-192200- Upper Weiser River- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms this afternoon. Chance of rain 30 percent. Highs 59 to 64. Southwest winds up to 10 mph. .TONIGHT...Rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 60 percent. Lows 39 to 44. Light winds. .TUESDAY...Partly cloudy with a chance of rain showers in the morning, then sunny in the afternoon. Chance of rain 30 percent. Highs 60 to 65. Northwest winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 36 to 41. Northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 63 to 69. Light winds. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers after midnight. Chance of rain 30 percent. Lows 45 to 50. .THURSDAY...Decreasing clouds. A 40 percent chance of rain showers. Highs 66 to 71. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 42 to 47. .FRIDAY...Mostly sunny. Highs 70 to 75. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 30 percent. Lows 46 to 51. .SATURDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 66 to 71. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 44 to 49. .SUNDAY...Sunny. Highs 72 to 77. && TEMPERATURE Council 63 40 64 Cambridge 64 41 65 $$ = IDZ012-ORZ064-192200- Lower Treasure Valley-Oregon Lower Treasure Valley- 815 AM MDT Mon May 19 2025 /715 AM PDT Mon May 19 2025/ .REST OF TODAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms this afternoon. Chance of rain 30 percent. Highs 64 to 69. West winds up to 10 mph. .TONIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 50 percent. Lows 42 to 47. Northwest winds up to 10 mph. .TUESDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 64 to 69. Northwest winds 10 to 15 mph with gusts to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows 39 to 44. Northwest winds 10 to 15 mph. .WEDNESDAY...Sunny. Highs 68 to 73. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Chance of rain 30 percent. Lows 46 to 51. .THURSDAY...Partly cloudy. A chance of showers, mainly in the morning. Chance of rain 30 percent. Highs 71 to 76. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 44 to 49. Highs 74 to 79. .FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Chance of rain 30 percent. Lows 48 to 53. .SATURDAY...Partly cloudy. A chance of showers, mainly in the afternoon. Chance of rain 30 percent. Highs 71 to 76. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 46 to 51. Highs 78 to 83. && TEMPERATURE Caldwell 67 44 67 Ontario 68 45 68 $$ = IDZ014-192200- Upper Treasure Valley- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Sunny. Highs 64 to 69. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 40 percent. Lows 41 to 46. Northwest winds 10 to 15 mph with gusts to 30 mph in the evening, becoming light after midnight. .TUESDAY...Mostly sunny. Highs 64 to 69. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows 36 to 41. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph in the evening, becoming light after midnight. .WEDNESDAY...Sunny. Highs 68 to 73. Northwest winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 45 to 50. Highs 72 to 77. Breezy. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 47. Highs 75 to 80. Breezy. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 46 to 51. Highs 72 to 77. Breezy. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 44 to 49. Highs 77 to 82. Breezy. && TEMPERATURE Boise 66 45 65 Mountain Home 67 42 67 $$ = IDZ016-192200- Western Magic Valley- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Sunny. Highs 60 to 65. Windy. West winds 15 to 25 mph. .TONIGHT...Partly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 39 to 44. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the evening, decreasing to 20 mph after midnight. .TUESDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 62 to 67. Windy. West winds 10 to 15 mph with gusts to 25 mph in the morning, increasing to 15 to 25 mph with gusts to 35 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 35 to 40. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph in the evening, becoming west around 10 mph after midnight. .WEDNESDAY...Sunny. Highs 66 to 71. West winds around 10 mph. .WEDNESDAY NIGHT...Increasing clouds. Lows 44 to 49. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 71 to 76. Breezy. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 42 to 47. Highs 73 to 78. Breezy. .FRIDAY NIGHT...Partly cloudy. Lows 46 to 51. .SATURDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 71 to 76. Breezy. .SATURDAY NIGHT...Partly cloudy. Lows 44 to 49. Breezy. .SUNDAY...Sunny. Highs 74 to 79. && TEMPERATURE Jerome 62 40 64 Twin Falls 62 42 64 $$ = IDZ029-192200- Owyhee Mountains- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms this afternoon. Chance of rain 30 percent. Highs 57 to 62. .TONIGHT...Rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 60 percent. Lows 36 to 42. .TUESDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 57 to 62. .TUESDAY NIGHT...Mostly clear. Lows 33 to 40. .WEDNESDAY...Sunny. Highs 61 to 69. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 42 to 47. .THURSDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 63 to 68. .THURSDAY NIGHT...Decreasing clouds. Lows 39 to 45. .FRIDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 67 to 73. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 30 percent chance of rain showers. Lows 43 to 49. Highs 63 to 68. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 41 to 49. Highs 71 to 76. $$ = IDZ015-192200- Southwest Highlands- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Sunny. Highs 57 to 64. .TONIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 30 percent. Lows 37 to 42. .TUESDAY...Partly cloudy. A chance of rain showers in the morning. Chance of rain 30 percent. Highs 60 to 65. Breezy. .TUESDAY NIGHT...Mostly clear. Lows 33 to 38. Breezy. .WEDNESDAY...Sunny. Highs 66 to 71. .WEDNESDAY NIGHT...Partly cloudy. Lows 42 to 47. .THURSDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 67 to 73. Breezy. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 39 to 44. Highs 71 to 76. Breezy. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 41 to 49. Highs 66 to 72. Breezy. .SUNDAY...Sunny. Highs 70 to 78. $$ = IDZ030-192200- Southern Twin Falls County- 815 AM MDT Mon May 19 2025 .REST OF TODAY...Sunny. Highs 58 to 63. Breezy. .TONIGHT...Partly cloudy with a 20 percent chance of rain showers. Not as cool with lows 38 to 43. Breezy. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 60 to 65. .TUESDAY NIGHT...Mostly clear. Lows 34 to 39. Breezy. .WEDNESDAY...Sunny. Highs 66 to 71. .WEDNESDAY NIGHT...Partly cloudy. Not as cool with lows 44 to 49. .THURSDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 70 to 75. Breezy. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 45. Highs 72 to 77. Breezy. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 45 to 50. Highs 69 to 74. Breezy. .SATURDAY NIGHT...Partly cloudy. Lows 43 to 48. .SUNDAY...Sunny. Highs 73 to 78. $$ = ORZ062-192200- Baker County- 715 AM PDT Mon May 19 2025 .REST OF TODAY...Sunny this morning, then rain showers with a slight chance of thunderstorms this afternoon. Chance of rain 80 percent. Highs 56 to 65. South winds up to 10 mph. .TONIGHT...Rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 60 percent. Lows 33 to 42. Northwest winds up to 10 mph. .TUESDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 55 to 65. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 30 to 38. Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening. .WEDNESDAY...Sunny. Highs 62 to 70. Light winds in the morning, becoming south up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly after midnight. Chance of rain 40 percent. Not as cool with lows 40 to 47. .THURSDAY...Decreasing clouds. A 30 percent chance of rain showers. Highs 61 to 71. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 36 to 44. .FRIDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 65 to 75. .FRIDAY NIGHT...Decreasing clouds. A slight chance of thunderstorms in the evening. A chance of rain showers. Chance of rain 40 percent. Lows 39 to 48. .SATURDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 62 to 72. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 39 to 47. Highs 70 to 78. && TEMPERATURE Baker City 60 35 59 $$ = ORZ061-192200- Harney County- 715 AM PDT Mon May 19 2025 .REST OF TODAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms this afternoon. Chance of rain 40 percent. Highs 60 to 65. Breezy. Southwest winds up to 10 mph this morning, increasing to west 10 to 20 mph this afternoon. .TONIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 31 to 37. Breezy. Northwest winds 10 to 20 mph in the evening, decreasing to around 10 mph after midnight. .TUESDAY...Sunny. Highs 59 to 64. West winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 30 to 36. Northwest winds 10 to 15 mph. .WEDNESDAY...Sunny. Highs 65 to 70. Light winds in the morning, becoming southeast around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly after midnight. Chance of rain 30 percent. Lows 40 to 46. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 63 to 68. .THURSDAY NIGHT...Mostly clear. Lows 36 to 42. .FRIDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 68 to 73. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 30 percent. Lows 39 to 45. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 64 to 69. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 46. Highs 73 to 78. && TEMPERATURE Burns 62 31 61 $$ = ORZ063-192200- Malheur County- 815 AM MDT Mon May 19 2025 /715 AM PDT Mon May 19 2025/ .REST OF TODAY...Increasing clouds. Rain showers likely with a slight chance of thunderstorms this afternoon. Chance of rain 60 percent. Highs 60 to 67. West winds 10 to 15 mph. .TONIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 40 percent. Lows 35 to 45. Northwest winds 10 to 15 mph. .TUESDAY...Sunny. Highs 60 to 67. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 33 to 42. Northwest winds 10 to 15 mph. .WEDNESDAY...Sunny. Highs 65 to 72. Light winds in the morning, becoming east up to 10 mph in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 30 percent chance of rain showers. Lows 42 to 49. Highs 66 to 73. .THURSDAY NIGHT...Decreasing clouds. Lows 39 to 47. .FRIDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 69 to 76. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Chance of rain 30 percent. Lows 42 to 51. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 66 to 73. .SATURDAY NIGHT...Decreasing clouds. Lows 41 to 50. .SUNDAY...Sunny. Highs 74 to 80. $$ =