596
FPCN51 CWNT 282125
EXTENDED FORECASTS FROM WEDNESDAY 30 SEPTEMBER TO SUNDAY 4 OCTOBER
FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT MONDAY 28
SEPTEMBER 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT TUESDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
WEDNESDAY..CLOUDY. HIGH 6.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 8.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 10.
FRIDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 9.
LUTSEL K'E REGION.
WEDNESDAY..CLOUDY. HIGH PLUS 5.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 6.
THURSDAY NIGHT..CLOUDY. LOW PLUS 1.
FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 7.
FRIDAY NIGHT..CLOUDY. LOW MINUS 1.
SATURDAY..CLOUDY. HIGH PLUS 4.
SATURDAY NIGHT..CLOUDY. LOW ZERO.
SUNDAY..CLOUDY. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 6.
FT. RESOLUTION REGION INCLUDING HWY. 6.
WEDNESDAY..CLOUDY. HIGH 6.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 8.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 8.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 8.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 8.
HAY RIVER REGION INCLUDING ENTERPRISE.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 7.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 10.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 8.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 9.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
WEDNESDAY..SUNNY. HIGH 9.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..SUNNY. HIGH 9.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.
FRIDAY..SUNNY. HIGH 9.
FRIDAY NIGHT..CLEAR. LOW MINUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 9.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
WEDNESDAY..SUNNY. HIGH 9.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 7.
THURSDAY NIGHT..CLEAR. LOW MINUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 9.
FRIDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 8.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
WEDNESDAY..SUNNY. HIGH 12.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..SUNNY. HIGH 13.
THURSDAY NIGHT..CLEAR. LOW PLUS 1.
FRIDAY..SUNNY. HIGH 13.
FRIDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 10.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 11.
YELLOWKNIFE REGION.
WEDNESDAY..CLOUDY. HIGH 6.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 7.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..CLOUDY. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SATURDAY..CLOUDY. HIGH PLUS 5.
SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
SUNDAY..CLOUDY. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 6.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
WEDNESDAY..CLOUDY. HIGH 6.
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 1.
THURSDAY..CLOUDY. HIGH 7.
THURSDAY NIGHT..CLOUDY. LOW PLUS 1.
FRIDAY..CLOUDY. HIGH 6.
FRIDAY NIGHT..CLOUDY. LOW MINUS 1.
SATURDAY..CLOUDY. HIGH 6.
SATURDAY NIGHT..CLOUDY. LOW ZERO.
SUNDAY..CLOUDY. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 6.
WRIGLEY REGION.
WEDNESDAY..CLEARING. HIGH 7.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 6.
THURSDAY NIGHT..CLOUDY. LOW PLUS 1.
FRIDAY..CLOUDY. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 6.
SATURDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 6.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 7.
NORMAN WELLS - TULITA REGION.
WEDNESDAY..CLEARING. HIGH PLUS 4.
WEDNESDAY NIGHT..INCREASING CLOUDINESS. LOW ZERO.
THURSDAY..CLOUDY. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY. LOW PLUS 1.
FRIDAY..CLOUDY. HIGH PLUS 5.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. HIGH PLUS 4.
SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW
MINUS 3.
SUNDAY..CLOUDY. HIGH PLUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH PLUS 5.
FORT GOOD HOPE REGION.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
THURSDAY..CLOUDY. HIGH PLUS 3.
THURSDAY NIGHT..CLOUDY. LOW MINUS 3.
FRIDAY..CLOUDY. HIGH PLUS 2.
FRIDAY NIGHT..CLOUDY. LOW MINUS 2.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH PLUS 1.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 3.
SUNDAY..CLOUDY. HIGH PLUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH PLUS 4.
DELINE.
WEDNESDAY..CLOUDY. HIGH PLUS 4.
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 2.
THURSDAY..CLOUDY. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY. LOW MINUS 2.
FRIDAY..CLOUDY. HIGH PLUS 4.
FRIDAY NIGHT..CLOUDY. LOW MINUS 1.
SATURDAY..CLOUDY. HIGH PLUS 3.
SATURDAY NIGHT..CLOUDY. LOW MINUS 1.
SUNDAY..CLOUDY. HIGH PLUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH PLUS 5.
COLVILLE LAKE.
WEDNESDAY..CLOUDY. HIGH PLUS 2.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SATURDAY..CLOUDY. HIGH PLUS 1.
SATURDAY NIGHT..CLOUDY. LOW MINUS 3.
SUNDAY..CLOUDY. HIGH ZERO.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH PLUS 3.
END
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