455
FPCN11 CWNT 201730
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MST
SATURDAY 20 DECEMBER 2025 FOR TODAY AND SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MST.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 22. WIND CHILL NEAR MINUS 30. RISK OF FROSTBITE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 32. WIND CHILL
MINUS 28 THIS EVENING AND MINUS 37 OVERNIGHT. RISK OF FROSTBITE.
SUNDAY..PARTLY CLOUDY. BECOMING SUNNY IN THE MORNING. WIND UP TO 15
KM/H. HIGH MINUS 29. WIND CHILL MINUS 36 IN THE MORNING AND MINUS 43
IN THE AFTERNOON. FROSTBITE IN MINUTES.
LUTSEL K'E REGION.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 21. WIND CHILL NEAR MINUS 33. RISK OF FROSTBITE.
TONIGHT..CLEARING THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 36.
WIND CHILL MINUS 32 THIS EVENING AND MINUS 44 OVERNIGHT. FROSTBITE
IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 34. WIND CHILL MINUS 42
IN THE MORNING AND MINUS 48 IN THE AFTERNOON. FROSTBITE IN MINUTES.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 20. WIND CHILL NEAR MINUS 31. RISK OF FROSTBITE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. CLEARING NEAR MIDNIGHT. WIND BECOMING NORTHWEST 20 KM/H
THIS EVENING. LOW MINUS 32. WIND CHILL MINUS 28 THIS EVENING AND
MINUS 42 OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE MORNING.
HIGH MINUS 30. WIND CHILL MINUS 46 IN THE MORNING AND MINUS 39 IN
THE AFTERNOON. FROSTBITE IN MINUTES.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 22. WIND CHILL NEAR MINUS 33. RISK OF FROSTBITE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 31. WIND CHILL MINUS 31 THIS EVENING AND MINUS 40
OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..CLEARING IN THE MORNING. WIND BECOMING NORTHWEST 20 KM/H IN
THE AFTERNOON. TEMPERATURE FALLING TO MINUS 34 IN THE AFTERNOON.
WIND CHILL MINUS 40 IN THE MORNING AND MINUS 46 IN THE AFTERNOON.
FROSTBITE IN MINUTES.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 21. WIND CHILL NEAR MINUS 28. RISK OF FROSTBITE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 34. WIND CHILL
MINUS 28 THIS EVENING AND MINUS 39 OVERNIGHT. RISK OF FROSTBITE.
SUNDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. HIGH MINUS 32.
WIND CHILL NEAR MINUS 40. FROSTBITE IN MINUTES.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H.
HIGH MINUS 24. WIND CHILL NEAR MINUS 36. RISK OF FROSTBITE.
TONIGHT..CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 31.
WIND CHILL MINUS 32 THIS EVENING AND MINUS 40 OVERNIGHT. FROSTBITE
IN MINUTES.
SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. TEMPERATURE FALLING TO
MINUS 36 IN THE AFTERNOON. WIND CHILL NEAR MINUS 42. FROSTBITE IN
MINUTES.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..SUNNY EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF FLURRIES THIS AFTERNOON. WIND UP TO 15 KM/H.
HIGH MINUS 26. WIND CHILL MINUS 47 THIS MORNING AND MINUS 34 THIS
AFTERNOON. FROSTBITE IN MINUTES.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 30. WIND CHILL MINUS 35 THIS EVENING AND MINUS 41
OVERNIGHT. FROSTBITE IN MINUTES.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES IN
THE MORNING. CLEARING IN THE AFTERNOON. WIND UP TO 15 KM/H.
TEMPERATURE FALLING TO MINUS 27 IN THE AFTERNOON. WIND CHILL NEAR
MINUS 39. RISK OF FROSTBITE.
YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 23. WIND CHILL NEAR MINUS 34. RISK OF FROSTBITE.
TONIGHT..CLEARING LATE THIS EVENING. WIND UP TO 15 KM/H. LOW
MINUS 35. WIND CHILL MINUS 34 THIS EVENING AND MINUS 44 OVERNIGHT.
FROSTBITE IN MINUTES.
SUNDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 33. WIND CHILL NEAR
MINUS 45. FROSTBITE IN MINUTES.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND WEST
20 KM/H. HIGH MINUS 23. WIND CHILL NEAR MINUS 36. RISK OF FROSTBITE.
TONIGHT..CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H. LOW MINUS 34.
WIND CHILL MINUS 36 THIS EVENING AND MINUS 47 OVERNIGHT. FROSTBITE
IN MINUTES.
SUNDAY..SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE MORNING.
HIGH MINUS 30. WIND CHILL MINUS 48 IN THE MORNING AND MINUS 36 IN
THE AFTERNOON. FROSTBITE IN MINUTES.
WRIGLEY REGION.
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 30. RISK OF
FROSTBITE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 28. WIND CHILL
NEAR MINUS 37. RISK OF FROSTBITE.
SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 25. WIND CHILL
NEAR MINUS 35. RISK OF FROSTBITE.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND WEST
20 KM/H GUSTING TO 40. HIGH MINUS 16. WIND CHILL NEAR MINUS 30. RISK
OF FROSTBITE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND WEST
20 KM/H GUSTING TO 40. LOW MINUS 27. WIND CHILL MINUS 30 THIS
EVENING AND MINUS 39 OVERNIGHT. RISK OF FROSTBITE.
SUNDAY..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR NOON. HIGH
MINUS 20. WIND CHILL MINUS 38 IN THE MORNING AND MINUS 29 IN THE
AFTERNOON. RISK OF FROSTBITE.
FORT GOOD HOPE REGION.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND WEST
20 KM/H GUSTING TO 40. TEMPERATURE FALLING TO MINUS 25 THIS
AFTERNOON. WIND CHILL MINUS 32 THIS MORNING AND MINUS 38 THIS
AFTERNOON. RISK OF FROSTBITE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND WEST
20 KM/H. LOW MINUS 27. WIND CHILL NEAR MINUS 39. RISK OF FROSTBITE.
SUNDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND WEST
20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH MINUS 21. WIND CHILL
MINUS 38 IN THE MORNING AND MINUS 30 IN THE AFTERNOON. RISK OF
FROSTBITE.
DELINE.
TODAY..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH
MINUS 19. WIND CHILL NEAR MINUS 33. RISK OF FROSTBITE.
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW
MINUS 32. WIND CHILL MINUS 32 THIS EVENING AND MINUS 46 OVERNIGHT.
FROSTBITE IN MINUTES.
SUNDAY..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT NEAR NOON. HIGH MINUS 27. WIND CHILL MINUS 45 IN THE MORNING
AND MINUS 38 IN THE AFTERNOON. FROSTBITE IN MINUTES.
COLVILLE LAKE.
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES EARLY THIS AFTERNOON
THEN PARTLY CLOUDY. WIND NORTH 20 KM/H. HIGH MINUS 28. WIND CHILL
NEAR MINUS 43. FROSTBITE IN MINUTES.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 32. WIND CHILL NEAR MINUS 42. FROSTBITE IN
MINUTES.
SUNDAY..PARTLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 24. WIND CHILL
MINUS 40 IN THE MORNING AND MINUS 32 IN THE AFTERNOON. FROSTBITE IN
MINUTES.
END
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