029
FPCN51 CWNT 242125
EXTENDED FORECASTS FROM TUESDAY 26 AUGUST TO SATURDAY 30 AUGUST FOR
THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT SUNDAY 24
AUGUST 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 29.
TUESDAY NIGHT..CLEAR. LOW 15.
WEDNESDAY..SUNNY. HIGH 31.
WEDNESDAY NIGHT..CLEAR. LOW 15.
THURSDAY..SUNNY. HIGH 32.
THURSDAY NIGHT..CLEAR. LOW 12.
FRIDAY..SUNNY. HIGH 32.
FRIDAY NIGHT..CLEAR. LOW 13.
SATURDAY..SUNNY. HIGH 31.
NORMALS FOR THE PERIOD..LOW 7. HIGH 19.
LUTSEL K'E REGION.
TUESDAY..SUNNY. HIGH 22.
TUESDAY NIGHT..CLEAR. LOW 15.
WEDNESDAY..SUNNY. HIGH 28.
WEDNESDAY NIGHT..CLEAR. LOW 17.
THURSDAY..SUNNY. HIGH 28.
THURSDAY NIGHT..CLEAR. LOW 12.
FRIDAY..SUNNY. HIGH 27.
FRIDAY NIGHT..CLEAR. LOW 13.
SATURDAY..SUNNY. HIGH 26.
NORMALS FOR THE PERIOD..LOW 7. HIGH 16.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TUESDAY..SUNNY. HIGH 26.
TUESDAY NIGHT..CLEAR. LOW 15.
WEDNESDAY..SUNNY. HIGH 29.
WEDNESDAY NIGHT..CLEAR. LOW 18.
THURSDAY..SUNNY. HIGH 26.
THURSDAY NIGHT..CLEAR. LOW 12.
FRIDAY..SUNNY. HIGH 29.
FRIDAY NIGHT..CLEAR. LOW 12.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 8. HIGH 18.
HAY RIVER REGION INCLUDING ENTERPRISE.
TUESDAY..SUNNY. HIGH 25.
TUESDAY NIGHT..CLEAR. LOW 17.
WEDNESDAY..SUNNY. HIGH 31.
WEDNESDAY NIGHT..CLEAR. LOW 18.
THURSDAY..SUNNY. HIGH 30.
THURSDAY NIGHT..CLEAR. LOW 13.
FRIDAY..SUNNY. HIGH 29.
FRIDAY NIGHT..CLEAR. LOW 14.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 8. HIGH 18.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TUESDAY..SUNNY. HIGH 29.
TUESDAY NIGHT..CLEAR. LOW 15.
WEDNESDAY..SUNNY. HIGH 31.
WEDNESDAY NIGHT..CLEAR. LOW 17.
THURSDAY..SUNNY. HIGH 29.
THURSDAY NIGHT..CLEAR. LOW 11.
FRIDAY..SUNNY. HIGH 30.
FRIDAY NIGHT..CLEAR. LOW 12.
SATURDAY..SUNNY. HIGH 28.
NORMALS FOR THE PERIOD..LOW 8. HIGH 18.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TUESDAY..SUNNY. HIGH 29.
TUESDAY NIGHT..CLEAR. LOW 15.
WEDNESDAY..SUNNY. HIGH 29.
WEDNESDAY NIGHT..CLEAR. LOW 16.
THURSDAY..SUNNY. HIGH 29.
THURSDAY NIGHT..CLEAR. LOW 13.
FRIDAY..SUNNY. HIGH 32.
FRIDAY NIGHT..CLEAR. LOW 14.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 7. HIGH 19.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TUESDAY..SUNNY. HIGH 29.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 32.
WEDNESDAY NIGHT..CLEAR. LOW 15.
THURSDAY..SUNNY. HIGH 31.
THURSDAY NIGHT..CLEAR. LOW 10.
FRIDAY..SUNNY. HIGH 31.
FRIDAY NIGHT..CLEAR. LOW 10.
SATURDAY..SUNNY. HIGH 28.
NORMALS FOR THE PERIOD..LOW 8. HIGH 20.
YELLOWKNIFE REGION.
TUESDAY..SUNNY. HIGH 24.
TUESDAY NIGHT..CLEAR. LOW 16.
WEDNESDAY..SUNNY. HIGH 26.
WEDNESDAY NIGHT..CLEAR. LOW 16.
THURSDAY..SUNNY. HIGH 26.
THURSDAY NIGHT..CLEAR. LOW 15.
FRIDAY..SUNNY. HIGH 26.
FRIDAY NIGHT..CLEAR. LOW 16.
SATURDAY..SUNNY. HIGH 26.
NORMALS FOR THE PERIOD..LOW 9. HIGH 16.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLEAR. LOW 14.
WEDNESDAY..SUNNY. HIGH 28.
WEDNESDAY NIGHT..CLEAR. LOW 14.
THURSDAY..SUNNY. HIGH 24.
THURSDAY NIGHT..CLEAR. LOW 12.
FRIDAY..SUNNY. HIGH 28.
FRIDAY NIGHT..CLEAR. LOW 12.
SATURDAY..SUNNY. HIGH 26.
NORMALS FOR THE PERIOD..LOW 8. HIGH 17.
WRIGLEY REGION.
TUESDAY..SUNNY. HIGH 28.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..CLEAR. LOW 13.
THURSDAY..SUNNY. HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 11.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 28.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 11.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 25.
NORMALS FOR THE PERIOD..LOW 7. HIGH 18.
NORMAN WELLS - TULITA REGION.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLEAR. LOW 11.
WEDNESDAY..SUNNY. HIGH 26.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 13.
THURSDAY..SUNNY. HIGH 25.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 24.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 11.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 7. HIGH 17.
FORT GOOD HOPE REGION.
TUESDAY..SUNNY. HIGH 25.
TUESDAY NIGHT..CLEAR. LOW 14.
WEDNESDAY..SUNNY. HIGH 26.
WEDNESDAY NIGHT..CLEAR. LOW 15.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 24.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 8.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 17.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
DELINE.
TUESDAY..SUNNY. HIGH 24.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 24.
WEDNESDAY NIGHT..CLEAR. LOW 13.
THURSDAY..SUNNY. HIGH 23.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 10.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 24.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
COLVILLE LAKE.
TUESDAY..SUNNY. HIGH 23.
TUESDAY NIGHT..CLEAR. LOW 15.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 13.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 8.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 14.
END
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