552
FPCN51 CWNT 141625
EXTENDED FORECASTS FROM MONDAY NIGHT 15 SEPTEMBER TO SATURDAY 20
SEPTEMBER FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. MDT
SUNDAY 14 SEPTEMBER 2025.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
TUESDAY..CLEARING. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 11.
THURSDAY..SUNNY. HIGH 22.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 13.
LUTSEL K'E REGION.
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 14.
TUESDAY NIGHT..CLEAR. LOW 7.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..CLEAR. LOW 12.
THURSDAY..SUNNY. HIGH 22.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 8.
FRIDAY..CLOUDY. HIGH 16.
FRIDAY NIGHT..CLOUDY. LOW 8.
SATURDAY..CLOUDY. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 10.
FT. RESOLUTION REGION INCLUDING HWY. 6.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
TUESDAY..CLEARING. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 12.
WEDNESDAY..SUNNY. HIGH 22.
WEDNESDAY NIGHT..CLEAR. LOW 11.
THURSDAY..SUNNY. HIGH 21.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..SUNNY. HIGH 21.
TUESDAY NIGHT..CLEAR. LOW 11.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 13.
THURSDAY..SUNNY. HIGH 20.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 13.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
MONDAY NIGHT..CLEARING. LOW PLUS 5.
TUESDAY..SUNNY. HIGH 21.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 6.
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.
MONDAY NIGHT..CLEAR. LOW PLUS 5.
TUESDAY..SUNNY. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 22.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 10.
THURSDAY..CLOUDY. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. 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 2. HIGH 14.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
MONDAY NIGHT..CLEAR. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
WEDNESDAY NIGHT..CLOUDY. LOW 9.
THURSDAY..PERIODS OF RAIN. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 15.
YELLOWKNIFE REGION.
MONDAY NIGHT..CLOUDY. LOW 8.
TUESDAY..CLEARING. HIGH 15.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 19.
WEDNESDAY NIGHT..CLEAR. LOW 12.
THURSDAY..SUNNY. HIGH 18.
THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8.
FRIDAY..CLOUDY. HIGH 15.
FRIDAY NIGHT..CLOUDY. LOW 9.
SATURDAY..CLOUDY. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 10.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
TUESDAY..SUNNY. HIGH 17.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 18.
WEDNESDAY NIGHT..CLEAR. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY. LOW 6.
FRIDAY..CLOUDY. HIGH 16.
FRIDAY NIGHT..CLOUDY. LOW 8.
SATURDAY..CLOUDY. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 11.
WRIGLEY REGION.
MONDAY NIGHT..CLEAR. LOW 7.
TUESDAY..SUNNY. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
WEDNESDAY NIGHT..CLOUDY. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 15.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 12.
NORMAN WELLS - TULITA REGION.
MONDAY NIGHT..CLEAR. LOW 7.
TUESDAY..SUNNY. HIGH 18.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 7.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLOUDY. LOW PLUS 5.
FRIDAY..CLOUDY. HIGH 15.
FRIDAY NIGHT..CLOUDY. LOW 6.
SATURDAY..CLOUDY. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 11.
FORT GOOD HOPE REGION.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..SUNNY. HIGH 17.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 9.
THURSDAY..SUNNY. HIGH 17.
THURSDAY NIGHT..CLOUDY. 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.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
TUESDAY..SUNNY. HIGH 15.
TUESDAY NIGHT..CLEAR. LOW 7.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 17.
WEDNESDAY NIGHT..CLOUDY. LOW 10.
THURSDAY..SUNNY. HIGH 18.
THURSDAY NIGHT..CLOUDY. LOW PLUS 5.
FRIDAY..CLOUDY. HIGH 13.
FRIDAY NIGHT..CLOUDY. LOW 7.
SATURDAY..CLOUDY. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 10.
COLVILLE LAKE.
MONDAY NIGHT..CLEAR. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 11.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 6.
WEDNESDAY..CLOUDY. WINDY. HIGH 14.
WEDNESDAY NIGHT..CLOUDY. LOW 9.
THURSDAY..CLEARING. HIGH 15.
THURSDAY NIGHT..CLOUDY. LOW PLUS 4.
FRIDAY..CLOUDY. HIGH 9.
FRIDAY NIGHT..CLOUDY. 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