531  
FPCN11 CWNT 211130  
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MST  
SUNDAY 21 DECEMBER 2025 FOR TODAY AND MONDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MST.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL  
NEAR MINUS 43. FROSTBITE IN MINUTES.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 38. WIND CHILL  
NEAR MINUS 44. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 33. WIND CHILL  
MINUS 45 IN THE MORNING AND MINUS 39 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
LUTSEL K'E REGION.  
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 25. WIND CHILL  
MINUS 40 THIS MORNING AND MINUS 34 THIS AFTERNOON. FROSTBITE IN  
MINUTES.  
TONIGHT..A FEW CLOUDS. WIND BECOMING WEST 20 KM/H LATE THIS EVENING.  
LOW MINUS 35. WIND CHILL NEAR MINUS 49. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND WEST 20 KM/H. HIGH MINUS 29. WIND CHILL  
MINUS 47 IN THE MORNING AND MINUS 42 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 24. WIND CHILL  
NEAR MINUS 38. RISK OF FROSTBITE.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 35. WIND CHILL  
MINUS 38 THIS EVENING AND MINUS 44 OVERNIGHT. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 31. WIND CHILL  
NEAR MINUS 45. FROSTBITE IN MINUTES.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 25. WIND CHILL  
MINUS 38 THIS MORNING AND MINUS 33 THIS AFTERNOON. RISK OF  
FROSTBITE.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 39. WIND CHILL  
MINUS 36 THIS EVENING AND MINUS 45 OVERNIGHT. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 33. WIND CHILL  
MINUS 50 IN THE MORNING AND MINUS 45 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 31. WIND CHILL NEAR  
MINUS 40. FROSTBITE IN MINUTES.  
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 38. WIND CHILL MINUS 40  
THIS EVENING AND MINUS 45 OVERNIGHT. FROSTBITE IN MINUTES.  
MONDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 33. WIND CHILL MINUS 45  
IN THE MORNING AND MINUS 39 IN THE AFTERNOON. FROSTBITE IN MINUTES.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. TEMPERATURE FALLING TO  
MINUS 35 THIS AFTERNOON. WIND CHILL MINUS 37 THIS MORNING AND  
MINUS 42 THIS AFTERNOON. FROSTBITE IN MINUTES.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 38. WIND CHILL  
NEAR MINUS 44. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 34. WIND CHILL  
NEAR MINUS 46. FROSTBITE IN MINUTES.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
TODAY..MAINLY CLOUDY. CLEARING LATE THIS AFTERNOON. WIND UP TO 15  
KM/H. HIGH MINUS 26. WIND CHILL MINUS 42 THIS MORNING AND MINUS 34  
THIS AFTERNOON. FROSTBITE IN MINUTES.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 37. WIND CHILL  
MINUS 36 THIS EVENING AND MINUS 44 OVERNIGHT. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 29. WIND CHILL  
MINUS 43 IN THE MORNING AND MINUS 38 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
YELLOWKNIFE REGION.  
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 28. WIND CHILL  
MINUS 42 THIS MORNING AND MINUS 37 THIS AFTERNOON. FROSTBITE IN  
MINUTES.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 35. WIND CHILL  
MINUS 40 THIS EVENING AND MINUS 45 OVERNIGHT. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 29. WIND CHILL  
MINUS 44 IN THE MORNING AND MINUS 38 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 28. WIND CHILL  
MINUS 44 THIS MORNING AND MINUS 37 THIS AFTERNOON. FROSTBITE IN  
MINUTES.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 34. WIND CHILL  
MINUS 37 THIS EVENING AND MINUS 44 OVERNIGHT. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 27. WIND CHILL  
MINUS 42 IN THE MORNING AND MINUS 36 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
WRIGLEY REGION.  
TODAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING LIGHT  
THIS MORNING. HIGH MINUS 27. WIND CHILL MINUS 42 THIS MORNING AND  
MINUS 32 THIS AFTERNOON. FROSTBITE IN MINUTES.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 40. WIND CHILL  
MINUS 36 THIS EVENING AND MINUS 46 OVERNIGHT. FROSTBITE IN MINUTES.  
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 35. WIND CHILL  
MINUS 47 IN THE MORNING AND MINUS 42 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
NORMAN WELLS - TULITA REGION.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND WEST  
20 KM/H BECOMING LIGHT THIS MORNING. HIGH MINUS 23. WIND CHILL  
MINUS 39 THIS MORNING AND MINUS 29 THIS AFTERNOON. RISK OF  
FROSTBITE.  
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.  
MONDAY..PARTLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 28. WIND CHILL  
MINUS 39 IN THE MORNING AND MINUS 33 IN THE AFTERNOON. RISK OF  
FROSTBITE.  
 
FORT GOOD HOPE REGION.  
TODAY..PARTLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 21. WIND CHILL  
NEAR MINUS 36. RISK OF FROSTBITE.  
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 28. WIND CHILL  
MINUS 28 THIS EVENING AND MINUS 34 OVERNIGHT. RISK OF FROSTBITE.  
MONDAY..PARTLY CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE FALLING TO  
MINUS 32 IN THE AFTERNOON. WIND CHILL MINUS 32 IN THE MORNING AND  
MINUS 39 IN THE AFTERNOON. RISK OF FROSTBITE.  
 
DELINE.  
TODAY..A FEW CLOUDS. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT THIS AFTERNOON. HIGH MINUS 27. WIND CHILL MINUS 43 THIS  
MORNING AND MINUS 38 THIS AFTERNOON. FROSTBITE IN MINUTES.  
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 29. WIND CHILL  
NEAR MINUS 39. RISK OF FROSTBITE.  
MONDAY..A FEW CLOUDS. WIND UP TO 15 KM/H. HIGH MINUS 24. WIND CHILL  
MINUS 38 IN THE MORNING AND MINUS 32 IN THE AFTERNOON. RISK OF  
FROSTBITE.  
 
COLVILLE LAKE.  
TODAY..PARTLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 23. WIND CHILL  
MINUS 44 THIS MORNING AND MINUS 31 THIS AFTERNOON. FROSTBITE IN  
MINUTES.  
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR  
MINUS 25. WIND CHILL NEAR MINUS 33. RISK OF FROSTBITE.  
MONDAY..PARTLY CLOUDY. BECOMING CLEAR IN THE MORNING. WIND UP TO 15  
KM/H. TEMPERATURE FALLING TO MINUS 32 IN THE AFTERNOON. WIND CHILL  
MINUS 33 IN THE MORNING AND MINUS 41 IN THE AFTERNOON. FROSTBITE IN  
MINUTES.  
 
END  
 
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