FPCN11 CWNT 222130 FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT TUESDAY 22 APRIL 2025 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT WEDNESDAY. THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 5 OVERNIGHT. LUTSEL K'E REGION. TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 6 THIS EVENING AND MINUS 19 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL MINUS 19 IN THE MORNING AND MINUS 8 IN THE AFTERNOON. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..BECOMING CLOUDY IN THE EVENING WITH 30 PERCENT CHANCE OF FLURRIES LATE IN THE EVENING AND OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 17. WIND CHILL MINUS 10 IN THE EVENING AND MINUS 21 OVERNIGHT. FT. RESOLUTION REGION INCLUDING HWY. 6. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS EVENING. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 6. WIND CHILL MINUS 9 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL NEAR MINUS 8. HAY RIVER REGION INCLUDING ENTERPRISE. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 6. WIND CHILL MINUS 10 OVERNIGHT. WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH PLUS 1. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..MAINLY CLOUDY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 5. WIND CHILL MINUS 7 IN THE EVENING AND MINUS 12 OVERNIGHT. FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 8. WIND CHILL MINUS 11 OVERNIGHT. WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL MINUS 11 IN THE MORNING. UV INDEX 2 OR LOW. WEDNESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE EVENING. SNOW BEGINNING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 7 OVERNIGHT. FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 2 OR LOW. WEDNESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE EVENING. SNOW BEGINNING IN THE EVENING. AMOUNT 2 CM. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES THIS EVENING. PERIODS OF LIGHT SNOW BEGINNING LATE THIS EVENING. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 1. WEDNESDAY..PERIODS OF LIGHT SNOW ENDING IN THE MORNING THEN MAINLY CLOUDY. HIGH 8. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..CLOUDY. PERIODS OF SNOW BEGINNING IN THE EVENING. LOCAL AMOUNT 2 CM. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 8 OVERNIGHT. YELLOWKNIFE REGION. TONIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 9. WIND CHILL MINUS 14 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 2 OR LOW. WEDNESDAY NIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL MINUS 6 IN THE EVENING AND MINUS 17 OVERNIGHT. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVER NORTHERN SECTIONS. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 15. WIND CHILL MINUS 8 THIS EVENING AND MINUS 19 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 19 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 8 IN THE EVENING AND MINUS 19 OVERNIGHT. WRIGLEY REGION. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 OVERNIGHT. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL MINUS 8 IN THE MORNING AND MINUS 3 IN THE AFTERNOON. UV INDEX 2 OR LOW. WEDNESDAY NIGHT..CLOUDY. PERIODS OF LIGHT SNOW BEGINNING IN THE EVENING. WIND UP TO 15 KM/H. LOW MINUS 8. WIND CHILL MINUS 3 IN THE EVENING AND MINUS 12 OVERNIGHT. NORMAN WELLS - TULITA REGION. TONIGHT..BECOMING CLOUDY THIS EVENING WITH 30 PERCENT CHANCE OF FLURRIES THIS EVENING AND OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 19. WIND CHILL MINUS 12 THIS EVENING AND MINUS 24 OVERNIGHT. WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL MINUS 23 IN THE MORNING AND MINUS 8 IN THE AFTERNOON. UV INDEX 2 OR LOW. WEDNESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 8 IN THE EVENING AND MINUS 20 OVERNIGHT. FORT GOOD HOPE REGION. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 10 THIS EVENING AND MINUS 19 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 19 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. UV INDEX 2 OR LOW. WEDNESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 16. WIND CHILL MINUS 7 IN THE EVENING AND MINUS 20 OVERNIGHT. DELINE. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 17. WIND CHILL MINUS 11 THIS EVENING AND MINUS 24 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 6. WIND CHILL MINUS 24 IN THE MORNING AND MINUS 10 IN THE AFTERNOON. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 16. WIND CHILL MINUS 10 IN THE EVENING AND MINUS 22 OVERNIGHT. COLVILLE LAKE. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 19. WIND CHILL MINUS 15 THIS EVENING AND MINUS 23 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 10. WIND CHILL MINUS 23 IN THE MORNING AND MINUS 14 IN THE AFTERNOON. UV INDEX 2 OR LOW. WEDNESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 16. WIND CHILL MINUS 15 IN THE EVENING AND MINUS 22 OVERNIGHT. END