391
FPCN11 CWNT 251630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
WEDNESDAY 25 MARCH 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 18. WIND CHILL MINUS 34
THIS MORNING AND MINUS 27 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 28. WIND CHILL
MINUS 27 THIS EVENING AND MINUS 37 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES LATE
IN THE MORNING AND IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH
MINUS 14. WIND CHILL MINUS 37 IN THE MORNING AND MINUS 22 IN THE
AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
LUTSEL K'E REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 20. WIND CHILL MINUS 34
THIS MORNING AND MINUS 28 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 27. WIND CHILL MINUS 29 THIS EVENING AND MINUS 38
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND BECOMING WEST 20 KM/H IN THE MORNING. HIGH MINUS 16. WIND CHILL
MINUS 36 IN THE MORNING AND MINUS 26 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 21. WIND CHILL MINUS 39
THIS MORNING AND MINUS 30 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 27. WIND CHILL MINUS 30 THIS EVENING AND MINUS 38
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES LATE
IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H IN
THE AFTERNOON. HIGH MINUS 16. WIND CHILL MINUS 38 IN THE MORNING AND
MINUS 22 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 19. WIND CHILL MINUS 38
THIS MORNING AND MINUS 28 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 27. WIND CHILL
NEAR MINUS 36. RISK OF FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 13. WIND CHILL
MINUS 36 IN THE MORNING AND MINUS 20 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 16. WIND CHILL MINUS 30
THIS MORNING AND MINUS 22 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 31. WIND CHILL MINUS 22
THIS EVENING AND MINUS 37 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 11. WIND CHILL
MINUS 37 IN THE MORNING AND MINUS 16 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 15. WIND CHILL MINUS 32
THIS MORNING AND MINUS 23 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 28. WIND CHILL MINUS 22
THIS EVENING AND MINUS 33 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 8. WIND CHILL
MINUS 33 IN THE MORNING AND MINUS 12 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH MINUS 13. WIND CHILL MINUS 27 THIS MORNING
AND MINUS 20 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 24. WIND CHILL
MINUS 20 THIS EVENING AND MINUS 32 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 8. WIND CHILL
MINUS 32 IN THE MORNING AND MINUS 13 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 17. WIND CHILL MINUS 36
THIS MORNING AND MINUS 25 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 24. WIND CHILL MINUS 25 THIS EVENING AND MINUS 34
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND BECOMING WEST 20 KM/H IN THE AFTERNOON. HIGH MINUS 13. WIND
CHILL MINUS 34 IN THE MORNING AND MINUS 22 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 17. WIND CHILL MINUS 31
THIS MORNING AND MINUS 25 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 26. WIND CHILL MINUS 25 THIS EVENING AND MINUS 34
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 14. WIND CHILL MINUS 34 IN THE MORNING AND
MINUS 22 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 14.
WIND CHILL MINUS 29 THIS MORNING AND MINUS 20 THIS AFTERNOON. RISK
OF FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 28. WIND CHILL MINUS 20 THIS EVENING AND MINUS 33
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 10. WIND CHILL
MINUS 33 IN THE MORNING AND MINUS 15 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES
EARLY THIS AFTERNOON. CLEARING THIS AFTERNOON. WIND UP TO 15 KM/H.
HIGH MINUS 15. WIND CHILL MINUS 31 THIS MORNING AND MINUS 23 THIS
AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 31. WIND CHILL MINUS 23
THIS EVENING AND MINUS 38 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 11. WIND CHILL
MINUS 37 IN THE MORNING AND MINUS 16 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
FORT GOOD HOPE REGION.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 17. WIND CHILL
MINUS 30 THIS MORNING AND MINUS 21 THIS AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 29. WIND CHILL
MINUS 21 THIS EVENING AND MINUS 34 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 15. WIND CHILL
MINUS 34 IN THE MORNING AND MINUS 19 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
DELINE.
TODAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H. HIGH MINUS 14. WIND
CHILL MINUS 30 THIS MORNING AND MINUS 23 THIS AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 26. WIND CHILL MINUS 23 THIS EVENING AND MINUS 35
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 12. WIND CHILL
MINUS 36 IN THE MORNING AND MINUS 18 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 18. WIND CHILL MINUS 32 THIS MORNING AND
MINUS 27 THIS AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 25. WIND CHILL
MINUS 27 THIS EVENING AND MINUS 32 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 16.
WIND CHILL MINUS 34 IN THE MORNING AND MINUS 24 IN THE AFTERNOON.
RISK OF FROSTBITE. UV INDEX 1 OR LOW.
END
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