596
FPCN51 CWNT 142124
EXTENDED FORECASTS FROM TUESDAY 16 SEPTEMBER TO SATURDAY 20 SEPTEMBER
FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT SUNDAY 14
SEPTEMBER 2025.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT MONDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TUESDAY..SUNNY. HIGH 20.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 11.
THURSDAY..SUNNY. HIGH 22.
THURSDAY NIGHT..CLEAR. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 13.
LUTSEL K'E REGION.
TUESDAY..CLEARING. HIGH 15.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..CLEAR. LOW 14.
THURSDAY..SUNNY. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..CLOUDY. HIGH 17.
FRIDAY NIGHT..CLOUDY. LOW 8.
SATURDAY..CLOUDY. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 10.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TUESDAY..SUNNY. HIGH 18.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 13.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
TUESDAY..SUNNY. HIGH 21.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 11.
THURSDAY..SUNNY. HIGH 20.
THURSDAY NIGHT..CLEAR. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 13.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TUESDAY..SUNNY. HIGH 21.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
LOW 11.
THURSDAY..SUNNY. HIGH 20.
THURSDAY NIGHT..CLEAR. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 13.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TUESDAY..SUNNY. HIGH 20.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 21.
WEDNESDAY NIGHT..CLEARING. LOW 10.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLEAR. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 14.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
TUESDAY NIGHT..CLEAR. LOW 7.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
WEDNESDAY NIGHT..CLEAR. LOW 10.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 15.
YELLOWKNIFE REGION.
TUESDAY..SUNNY. HIGH 16.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..CLEAR. LOW 12.
THURSDAY..SUNNY. HIGH 17.
THURSDAY NIGHT..CLOUDY. LOW 7.
FRIDAY..CLOUDY. HIGH 15.
FRIDAY NIGHT..CLOUDY. LOW 9.
SATURDAY..CLOUDY. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 10.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TUESDAY..SUNNY. HIGH 18.
TUESDAY NIGHT..CLEAR. LOW 7.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..PERIODS OF RAIN. LOW 10.
THURSDAY..PERIODS OF RAIN. HIGH 16.
THURSDAY NIGHT..CLOUDY. LOW 6.
FRIDAY..CLOUDY. HIGH 16.
FRIDAY NIGHT..CLOUDY. LOW 8.
SATURDAY..CLOUDY. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 11.
WRIGLEY REGION.
TUESDAY..SUNNY. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 9.
THURSDAY..SUNNY. HIGH 21.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16.
FRIDAY NIGHT..CLOUDY. LOW 7.
SATURDAY..CLOUDY. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 12.
NORMAN WELLS - TULITA REGION.
TUESDAY..SUNNY. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
WEDNESDAY NIGHT..CLEARING. LOW 8.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLEAR. LOW PLUS 5.
FRIDAY..CLOUDY. HIGH 16.
FRIDAY NIGHT..CLOUDY. LOW 6.
SATURDAY..CLOUDY. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 11.
FORT GOOD HOPE REGION.
TUESDAY..CLEARING. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 7.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..CLOUDY. HIGH 11.
FRIDAY NIGHT..CLOUDY. LOW PLUS 5.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 9.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 10.
DELINE.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16.
TUESDAY NIGHT..CLEAR. LOW 6.
WEDNESDAY..SUNNY. HIGH 17.
WEDNESDAY NIGHT..CLOUDY. LOW 9.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 13.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.
SATURDAY..CLOUDY. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 10.
COLVILLE LAKE.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 12.
TUESDAY NIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..A MIX OF SUN AND CLOUD. WINDY. HIGH 15.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WINDY.
LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 9.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
SATURDAY..CLOUDY. HIGH 9.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 8.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page