664  
FPCN51 CWNT 111724  
EXTENDED FORECASTS FROM FRIDAY NIGHT 12 DECEMBER TO WEDNESDAY 17  
DECEMBER FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. MST  
THURSDAY 11 DECEMBER 2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MST.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
FRIDAY NIGHT..CLEAR. LOW MINUS 31.  
SATURDAY..SUNNY. HIGH MINUS 24.  
SATURDAY NIGHT..SNOW. LOW MINUS 25.  
SUNDAY..PERIODS OF SNOW. HIGH MINUS 23.  
SUNDAY NIGHT..PERIODS OF SNOW. LOW MINUS 27.  
MONDAY..PERIODS OF SNOW. HIGH MINUS 22.  
MONDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 32.  
TUESDAY..SUNNY. HIGH MINUS 29.  
TUESDAY NIGHT..CLEAR. LOW MINUS 33.  
WEDNESDAY..SUNNY. HIGH MINUS 30.  
NORMALS FOR THE PERIOD..LOW MINUS 25. HIGH MINUS 16.  
 
LUTSEL K'E REGION.  
FRIDAY NIGHT..CLEAR. LOW MINUS 31.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 25.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 28.  
SUNDAY..SUNNY. HIGH MINUS 27.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 33.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 26.  
MONDAY NIGHT..CLEAR. LOW MINUS 35.  
TUESDAY..SUNNY. HIGH MINUS 33.  
TUESDAY NIGHT..CLEAR. LOW MINUS 35.  
WEDNESDAY..SUNNY. HIGH MINUS 33.  
NORMALS FOR THE PERIOD..LOW MINUS 28. HIGH MINUS 20.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
FRIDAY NIGHT..CLEAR. LOW MINUS 28.  
SATURDAY..CLOUDY. HIGH MINUS 23.  
SATURDAY NIGHT..PERIODS OF SNOW. LOW MINUS 25.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 21.  
SUNDAY NIGHT..PERIODS OF SNOW. LOW MINUS 26.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 22.  
MONDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 34.  
TUESDAY..SUNNY. HIGH MINUS 31.  
TUESDAY NIGHT..CLEAR. LOW MINUS 35.  
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.  
HIGH MINUS 31.  
NORMALS FOR THE PERIOD..LOW MINUS 26. HIGH MINUS 17.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
FRIDAY NIGHT..CLEAR. LOW MINUS 31.  
SATURDAY..CLOUDY. HIGH MINUS 22.  
SATURDAY NIGHT..PERIODS OF SNOW. LOW MINUS 23.  
SUNDAY..SNOW. HIGH MINUS 20.  
SUNDAY NIGHT..SNOW. LOW MINUS 23.  
MONDAY..SNOW. HIGH MINUS 20.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 30.  
TUESDAY..SUNNY. HIGH MINUS 28.  
TUESDAY NIGHT..CLEAR. LOW MINUS 32.  
WEDNESDAY..SUNNY. HIGH MINUS 30.  
NORMALS FOR THE PERIOD..LOW MINUS 25. HIGH MINUS 16.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
FRIDAY NIGHT..CLEAR. LOW MINUS 34.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 28.  
SATURDAY NIGHT..PERIODS OF SNOW. LOW MINUS 29.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 25.  
SUNDAY NIGHT..SNOW. LOW MINUS 30.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 25.  
MONDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 35.  
TUESDAY..SUNNY. HIGH MINUS 31.  
TUESDAY NIGHT..CLEAR. LOW MINUS 35.  
WEDNESDAY..SUNNY. HIGH MINUS 32.  
NORMALS FOR THE PERIOD..LOW MINUS 26. HIGH MINUS 17.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
FRIDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 37.  
SATURDAY..CLOUDY. HIGH MINUS 24.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 24.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 24.  
SUNDAY NIGHT..PERIODS OF SNOW. LOW MINUS 30.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 24.  
MONDAY NIGHT..CLEAR. LOW MINUS 37.  
TUESDAY..SUNNY. HIGH MINUS 31.  
TUESDAY NIGHT..CLEAR. LOW MINUS 36.  
WEDNESDAY..SUNNY. HIGH MINUS 31.  
NORMALS FOR THE PERIOD..LOW MINUS 28. HIGH MINUS 19.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
FRIDAY NIGHT..CLEAR. LOW MINUS 38.  
SATURDAY..INCREASING CLOUDINESS. HIGH MINUS 23.  
SATURDAY NIGHT..SNOW. LOW MINUS 25.  
SUNDAY..PERIODS OF SNOW. HIGH MINUS 25.  
SUNDAY NIGHT..SNOW. LOW MINUS 28.  
MONDAY..PERIODS OF SNOW. HIGH MINUS 27.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 36.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF FLURRIES.  
HIGH MINUS 32.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 35.  
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF FLURRIES.  
HIGH MINUS 32.  
NORMALS FOR THE PERIOD..LOW MINUS 24. HIGH MINUS 17.  
 
YELLOWKNIFE REGION.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 24.  
SATURDAY..CLOUDY. HIGH MINUS 23.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 28.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 26.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 29.  
MONDAY..SUNNY. HIGH MINUS 26.  
MONDAY NIGHT..CLEAR. LOW MINUS 37.  
TUESDAY..SUNNY. HIGH MINUS 33.  
TUESDAY NIGHT..CLEAR. LOW MINUS 37.  
WEDNESDAY..SUNNY. HIGH MINUS 33.  
NORMALS FOR THE PERIOD..LOW MINUS 28. HIGH MINUS 20.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
FRIDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 36.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 25.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 26.  
SUNDAY..SUNNY. HIGH MINUS 26.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 29.  
MONDAY..SUNNY. HIGH MINUS 28.  
MONDAY NIGHT..CLEAR. LOW MINUS 36.  
TUESDAY..SUNNY. HIGH MINUS 33.  
TUESDAY NIGHT..CLEAR. LOW MINUS 36.  
WEDNESDAY..SUNNY. HIGH MINUS 34.  
NORMALS FOR THE PERIOD..LOW MINUS 28. HIGH MINUS 20.  
 
WRIGLEY REGION.  
FRIDAY NIGHT..CLOUDY. LOW MINUS 37.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 25.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 30.  
SUNDAY..SUNNY. HIGH MINUS 29.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 32.  
MONDAY..SUNNY. HIGH MINUS 29.  
MONDAY NIGHT..CLEAR. LOW MINUS 38.  
TUESDAY..SUNNY. HIGH MINUS 35.  
TUESDAY NIGHT..CLEAR. LOW MINUS 37.  
WEDNESDAY..SUNNY. HIGH MINUS 36.  
NORMALS FOR THE PERIOD..LOW MINUS 28. HIGH MINUS 20.  
 
NORMAN WELLS - TULITA REGION.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 30.  
SATURDAY..CLEAR. HIGH MINUS 15.  
SATURDAY NIGHT..CLEAR. LOW MINUS 28.  
SUNDAY..CLEAR. HIGH MINUS 25.  
SUNDAY NIGHT..CLEAR. LOW MINUS 32.  
MONDAY..CLEAR. HIGH MINUS 32.  
MONDAY NIGHT..CLEAR. LOW MINUS 38.  
TUESDAY..CLEAR. HIGH MINUS 32.  
TUESDAY NIGHT..CLEAR. LOW MINUS 38.  
WEDNESDAY..CLEAR. HIGH MINUS 34.  
NORMALS FOR THE PERIOD..LOW MINUS 29. HIGH MINUS 21.  
 
FORT GOOD HOPE REGION.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 17.  
SATURDAY..CLOUDY PERIODS. HIGH MINUS 16.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 26.  
SUNDAY..CLOUDY PERIODS. HIGH MINUS 24.  
SUNDAY NIGHT..CLEAR. LOW MINUS 33.  
MONDAY..CLEAR. HIGH MINUS 32.  
MONDAY NIGHT..CLEAR. LOW MINUS 36.  
TUESDAY..CLEAR. HIGH MINUS 35.  
TUESDAY NIGHT..CLEAR. LOW MINUS 38.  
WEDNESDAY..CLEAR. HIGH MINUS 36.  
NORMALS FOR THE PERIOD..LOW MINUS 29. HIGH MINUS 21.  
 
DELINE.  
FRIDAY NIGHT..CLEAR. LOW MINUS 28.  
SATURDAY..CLEAR. HIGH MINUS 17.  
SATURDAY NIGHT..CLEAR. LOW MINUS 28.  
SUNDAY..CLEAR. HIGH MINUS 24.  
SUNDAY NIGHT..CLEAR. LOW MINUS 31.  
MONDAY..CLEAR. HIGH MINUS 29.  
MONDAY NIGHT..CLEAR. LOW MINUS 37.  
TUESDAY..CLEAR. HIGH MINUS 35.  
TUESDAY NIGHT..CLEAR. LOW MINUS 37.  
WEDNESDAY..CLEAR. HIGH MINUS 36.  
NORMALS FOR THE PERIOD..LOW MINUS 29. HIGH MINUS 21.  
 
COLVILLE LAKE.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 19.  
SATURDAY..CLOUDY PERIODS. WINDY. HIGH MINUS 16.  
SATURDAY NIGHT..CLEAR. LOW MINUS 25.  
SUNDAY..CLEAR. HIGH MINUS 22.  
SUNDAY NIGHT..CLEAR. LOW MINUS 33.  
MONDAY..CLEAR. HIGH MINUS 30.  
MONDAY NIGHT..CLEAR. LOW MINUS 35.  
TUESDAY..CLEAR. HIGH MINUS 33.  
TUESDAY NIGHT..CLEAR. LOW MINUS 36.  
WEDNESDAY..CLEAR. HIGH MINUS 34.  
NORMALS FOR THE PERIOD..LOW MINUS 29. HIGH MINUS 21.  
 
END  
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