750
FPCN11 CWNT 312230
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MST
WEDNESDAY 31 DECEMBER 2025 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST THURSDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..LIGHT SNOW ENDING NEAR MIDNIGHT THEN CLEARING. WIND UP TO 15
KM/H. LOW MINUS 33. WIND CHILL MINUS 29 THIS EVENING AND MINUS 37
OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING.
WIND UP TO 15 KM/H. HIGH MINUS 28. WIND CHILL MINUS 39 IN THE
MORNING AND MINUS 34 IN THE AFTERNOON. RISK OF FROSTBITE.
THURSDAY NIGHT..BECOMING CLOUDY IN THE EVENING WITH 30 PERCENT CHANCE
OF FLURRIES IN THE EVENING AND OVERNIGHT. WIND UP TO 15 KM/H.
TEMPERATURE STEADY NEAR MINUS 29. WIND CHILL NEAR MINUS 38. RISK OF
FROSTBITE.
LUTSEL K'E REGION.
TONIGHT..CLEARING. WIND UP TO 15 KM/H. LOW MINUS 35. WIND CHILL NEAR
MINUS 43. FROSTBITE IN MINUTES.
THURSDAY..SUNNY. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON.
HIGH MINUS 28. WIND CHILL MINUS 45 IN THE MORNING AND MINUS 38 IN
THE AFTERNOON. FROSTBITE IN MINUTES.
THURSDAY NIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND
WEST 20 KM/H. LOW MINUS 32. WIND CHILL NEAR MINUS 45. FROSTBITE IN
MINUTES.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..LIGHT SNOW ENDING NEAR MIDNIGHT THEN CLEARING. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
MINUS 31. WIND CHILL NEAR MINUS 37. RISK OF FROSTBITE.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING.
WIND UP TO 15 KM/H. HIGH MINUS 27. WIND CHILL NEAR MINUS 38. RISK OF
FROSTBITE.
THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES.
WIND BECOMING NORTHWEST 20 KM/H BEFORE MORNING. TEMPERATURE STEADY
NEAR MINUS 28. WIND CHILL MINUS 36 IN THE EVENING AND MINUS 41
OVERNIGHT. FROSTBITE IN MINUTES.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..LIGHT SNOW ENDING THIS EVENING THEN MAINLY CLOUDY. WIND UP
TO 15 KM/H. LOW MINUS 25. WIND CHILL NEAR MINUS 32. RISK OF
FROSTBITE.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15
KM/H. TEMPERATURE STEADY NEAR MINUS 24. WIND CHILL NEAR MINUS 35.
RISK OF FROSTBITE.
THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE
EVENING THEN PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 28. WIND
CHILL NEAR MINUS 38. RISK OF FROSTBITE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 24. WIND CHILL NEAR MINUS 29. RISK OF
FROSTBITE.
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND UP TO 15
KM/H. TEMPERATURE STEADY NEAR MINUS 23. WIND CHILL NEAR MINUS 28.
RISK OF FROSTBITE.
THURSDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF FLURRIES EARLY IN THE
EVENING. BECOMING PARTLY CLOUDY LATE IN THE EVENING. WIND UP TO 15
KM/H. LOW MINUS 29. WIND CHILL MINUS 28 IN THE EVENING AND MINUS 34
OVERNIGHT. RISK OF FROSTBITE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY LATE THIS EVENING WITH
40 PERCENT CHANCE OF FLURRIES LATE THIS EVENING AND OVERNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 26. WIND CHILL MINUS 34 THIS EVENING AND
MINUS 28 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND UP TO 15
KM/H. HIGH MINUS 23. WIND CHILL NEAR MINUS 32. RISK OF FROSTBITE.
THURSDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 30. WIND
CHILL MINUS 32 IN THE EVENING AND MINUS 38 OVERNIGHT. RISK OF
FROSTBITE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH 30 PERCENT
CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. TEMPERATURE RISING
TO MINUS 25 BY MORNING. WIND CHILL NEAR MINUS 37. RISK OF FROSTBITE.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15
KM/H. HIGH MINUS 23. WIND CHILL NEAR MINUS 35. RISK OF FROSTBITE.
THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. TEMPERATURE STEADY NEAR MINUS 24. WIND CHILL NEAR MINUS 33.
RISK OF FROSTBITE.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND EAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW MINUS 33. WIND CHILL NEAR MINUS 41.
FROSTBITE IN MINUTES.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND UP
TO 15 KM/H. HIGH MINUS 30. WIND CHILL NEAR MINUS 43. FROSTBITE IN
MINUTES.
THURSDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 35. WIND
CHILL MINUS 42 IN THE EVENING AND MINUS 48 OVERNIGHT. FROSTBITE IN
MINUTES.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLEAR EXCEPT CLOUDY OVER SOUTHWESTERN SECTIONS WITH 30
PERCENT CHANCE OF FLURRIES. WIND EAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 39 EXCEPT MINUS 30 OVER SOUTHWESTERN SECTIONS.
WIND CHILL NEAR MINUS 50. FROSTBITE IN MINUTES.
THURSDAY..SUNNY EXCEPT CLOUDY OVER SOUTHWESTERN SECTIONS. WIND UP TO
15 KM/H. HIGH MINUS 36 EXCEPT MINUS 29 OVER SOUTHWESTERN SECTIONS.
WIND CHILL NEAR MINUS 50. FROSTBITE IN MINUTES.
THURSDAY NIGHT..CLEAR EXCEPT CLOUDY OVER SOUTHWESTERN SECTIONS IN THE
EVENING. BECOMING PARTLY CLOUDY LATE IN THE EVENING. WIND UP TO 15
KM/H. TEMPERATURE RISING TO MINUS 33 BY MORNING. WIND CHILL MINUS 46
IN THE EVENING AND MINUS 41 OVERNIGHT. FROSTBITE IN MINUTES.
WRIGLEY REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. PERIODS OF LIGHT SNOW BEGINNING NEAR MIDNIGHT. WIND UP TO
15 KM/H. LOW MINUS 26. WIND CHILL NEAR MINUS 34. RISK OF FROSTBITE.
THURSDAY..PERIODS OF LIGHT SNOW ENDING IN THE MORNING THEN MAINLY
CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 24. WIND CHILL NEAR MINUS 32.
RISK OF FROSTBITE.
THURSDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 29. WIND
CHILL NEAR MINUS 36. RISK OF FROSTBITE.
NORMAN WELLS - TULITA REGION.
TONIGHT..PERIODS OF LIGHT SNOW. WIND UP TO 15 KM/H. TEMPERATURE
RISING TO MINUS 25 BY MORNING. WIND CHILL MINUS 39 THIS EVENING AND
MINUS 33 OVERNIGHT. RISK OF FROSTBITE.
THURSDAY..PERIODS OF LIGHT SNOW. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. TEMPERATURE STEADY NEAR MINUS 24.
WIND CHILL NEAR MINUS 36. RISK OF FROSTBITE.
THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE
EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW MINUS 28. WIND
CHILL MINUS 36 IN THE EVENING AND MINUS 41 OVERNIGHT. FROSTBITE IN
MINUTES.
FORT GOOD HOPE REGION.
TONIGHT..LIGHT SNOW. WIND UP TO 15 KM/H. TEMPERATURE RISING TO
MINUS 29 BY MORNING. WIND CHILL MINUS 42 THIS EVENING AND MINUS 35
OVERNIGHT. FROSTBITE IN MINUTES.
THURSDAY..LIGHT SNOW ENDING NEAR NOON THEN MAINLY CLOUDY WITH
30 PERCENT CHANCE OF FLURRIES. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH MINUS 25. WIND CHILL NEAR
MINUS 39. RISK OF FROSTBITE.
THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.
LOW MINUS 27. WIND CHILL NEAR MINUS 38. RISK OF FROSTBITE.
DELINE.
TONIGHT..LIGHT SNOW ENDING NEAR MIDNIGHT THEN CLOUDY WITH 30 PERCENT
CHANCE OF FLURRIES. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING.
TEMPERATURE STEADY NEAR MINUS 25. WIND CHILL NEAR MINUS 37. RISK OF
FROSTBITE.
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. TEMPERATURE STEADY NEAR
MINUS 25. WIND CHILL NEAR MINUS 37. RISK OF FROSTBITE.
THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES.
WIND NORTHWEST 20 KM/H. TEMPERATURE STEADY NEAR MINUS 26. WIND CHILL
NEAR MINUS 39. RISK OF FROSTBITE.
COLVILLE LAKE.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW MINUS 32. WIND CHILL NEAR MINUS 41.
FROSTBITE IN MINUTES.
THURSDAY..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES LATE IN THE
AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL MINUS 42 IN
THE MORNING AND MINUS 36 IN THE AFTERNOON. FROSTBITE IN MINUTES.
THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 30. WIND CHILL
NEAR MINUS 40. FROSTBITE IN MINUTES.
END
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