256
FPCN11 CWNT 111630
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 11 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..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH MINUS 18. WIND CHILL NEAR MINUS 29. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 31. WIND CHILL
MINUS 27 THIS EVENING AND MINUS 39 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD. CLEARING EARLY IN THE AFTERNOON.
WIND UP TO 15 KM/H. HIGH MINUS 21. WIND CHILL MINUS 37 IN THE
MORNING AND MINUS 28 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1
OR LOW.
LUTSEL K'E REGION.
TODAY..PERIODS OF SNOW ENDING THIS AFTERNOON THEN CLEARING. WIND UP
TO 15 KM/H. HIGH MINUS 25. WIND CHILL NEAR MINUS 34. RISK OF
FROSTBITE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 37. WIND CHILL MINUS 34
THIS EVENING AND MINUS 48 OVERNIGHT. FROSTBITE IN MINUTES.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 26. WIND CHILL
MINUS 48 IN THE MORNING AND MINUS 36 IN THE AFTERNOON. FROSTBITE IN
MINUTES. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH MINUS 22. WIND CHILL NEAR MINUS 35. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 31. WIND CHILL
NEAR MINUS 38. RISK OF FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 23. WIND CHILL
MINUS 37 IN THE MORNING AND MINUS 31 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS AFTERNOON
THEN A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 22. WIND
CHILL NEAR MINUS 34. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 33. WIND CHILL
MINUS 30 THIS EVENING AND MINUS 39 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 19. WIND CHILL
MINUS 40 IN THE MORNING AND MINUS 26 IN THE AFTERNOON. FROSTBITE IN
MINUTES. UV INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES EARLY
THIS AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 19. WIND CHILL NEAR
MINUS 27. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 30. WIND CHILL
MINUS 23 THIS EVENING AND MINUS 36 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 17. WIND CHILL
MINUS 36 IN THE MORNING AND MINUS 21 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 20.
WIND CHILL MINUS 38 THIS MORNING AND MINUS 29 THIS AFTERNOON. RISK
OF FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 30. WIND CHILL
MINUS 29 THIS EVENING AND MINUS 35 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 16. WIND CHILL
MINUS 36 IN THE MORNING AND MINUS 20 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS AFTERNOON. HIGH
MINUS 17. WIND CHILL MINUS 31 THIS MORNING AND MINUS 25 THIS
AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 23. WIND CHILL MINUS 25 THIS EVENING AND MINUS 31
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 14.
WIND CHILL MINUS 31 IN THE MORNING AND MINUS 20 IN THE AFTERNOON.
RISK OF FROSTBITE. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..A MIX OF SUN AND CLOUD. CLEARING LATE THIS AFTERNOON. WIND UP
TO 15 KM/H. HIGH MINUS 22. WIND CHILL NEAR MINUS 35. RISK OF
FROSTBITE. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 35. WIND CHILL MINUS 33
THIS EVENING AND MINUS 45 OVERNIGHT. FROSTBITE IN MINUTES.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 22. WIND CHILL
MINUS 45 IN THE MORNING AND MINUS 32 IN THE AFTERNOON. FROSTBITE IN
MINUTES. UV INDEX 1 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 23. WIND CHILL
MINUS 40 THIS MORNING AND MINUS 31 THIS AFTERNOON. FROSTBITE IN
MINUTES. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 33. WIND CHILL MINUS 31 THIS EVENING AND
MINUS 43 OVERNIGHT. FROSTBITE IN MINUTES.
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH MINUS 20. WIND CHILL MINUS 39 IN THE
MORNING AND MINUS 27 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1
OR LOW.
WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES EARLY
THIS AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 20. WIND CHILL
MINUS 35 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 35. WIND CHILL
MINUS 27 THIS EVENING AND MINUS 41 OVERNIGHT. FROSTBITE IN MINUTES.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 19. WIND CHILL
MINUS 41 IN THE MORNING AND MINUS 26 IN THE AFTERNOON. FROSTBITE IN
MINUTES. UV INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 23. WIND CHILL
MINUS 50 THIS MORNING AND MINUS 31 THIS AFTERNOON. FROSTBITE IN
MINUTES. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 25. WIND CHILL NEAR MINUS 33. RISK OF FROSTBITE.
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH MINUS 17.
WIND CHILL MINUS 33 IN THE MORNING AND MINUS 27 IN THE AFTERNOON.
RISK OF FROSTBITE. UV INDEX 1 OR LOW.
FORT GOOD HOPE REGION.
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 30 PERCENT CHANCE OF
FLURRIES LATER THIS AFTERNOON. WIND WEST 20 KM/H GUSTING TO 40. HIGH
MINUS 18. WIND CHILL MINUS 41 THIS MORNING AND MINUS 28 THIS
AFTERNOON. FROSTBITE IN MINUTES.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND WEST
20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT. LOW MINUS 22. WIND
CHILL MINUS 28 THIS EVENING AND MINUS 33 OVERNIGHT. RISK OF
FROSTBITE.
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 19. WIND CHILL NEAR MINUS 32. RISK OF
FROSTBITE.
DELINE.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 THIS AFTERNOON. HIGH MINUS 22. WIND CHILL MINUS 45
THIS MORNING AND MINUS 33 THIS AFTERNOON. FROSTBITE IN MINUTES. UV
INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
NORTHWEST 20 KM/H GUSTING TO 40. LOW MINUS 26. WIND CHILL MINUS 33
THIS EVENING AND MINUS 38 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
NORTHWEST 20 KM/H GUSTING TO 40. HIGH MINUS 18. WIND CHILL MINUS 38
IN THE MORNING AND MINUS 27 IN THE AFTERNOON. RISK OF FROSTBITE.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS
AFTERNOON. PERIODS OF LIGHT SNOW BEGINNING THIS AFTERNOON. WIND
SOUTHWEST 20 KM/H. HIGH MINUS 20. WIND CHILL MINUS 42 THIS MORNING
AND MINUS 30 THIS AFTERNOON. FROSTBITE IN MINUTES.
TONIGHT..PERIODS OF LIGHT SNOW. WIND NORTHWEST 20 KM/H GUSTING TO 40.
LOW MINUS 26. 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 IN
THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH MINUS 23.
WIND CHILL MINUS 38 IN THE MORNING AND MINUS 33 IN THE AFTERNOON.
RISK OF FROSTBITE. UV INDEX 1 OR LOW.
END
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