974
FPCN51 CWNT 182124
EXTENDED FORECASTS FROM MONDAY 20 OCTOBER TO FRIDAY 24 OCTOBER FOR
THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT SATURDAY 18
OCTOBER 2025.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT SUNDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS.
HIGH PLUS 5.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
WEDNESDAY..INCREASING CLOUDINESS. HIGH 9.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 8.
THURSDAY NIGHT..CLEAR. LOW ZERO.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW MINUS 5. HIGH PLUS 2.
LUTSEL K'E REGION.
MONDAY..CLOUDY. HIGH MINUS 3.
MONDAY NIGHT..CLOUDY. LOW MINUS 5.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH PLUS 2.
TUESDAY NIGHT..CLOUDY. LOW MINUS 1.
WEDNESDAY..CLOUDY. HIGH PLUS 3.
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 1.
THURSDAY..CLOUDY. HIGH PLUS 3.
THURSDAY NIGHT..CLOUDY. LOW PLUS 1.
FRIDAY..CLOUDY. HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH MINUS 1.
FT. RESOLUTION REGION INCLUDING HWY. 6.
MONDAY..CLOUDY. HIGH PLUS 2.
MONDAY NIGHT..CLOUDY. LOW MINUS 1.
TUESDAY..CLOUDY. HIGH PLUS 4.
TUESDAY NIGHT..CLEARING. LOW MINUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 9.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 6.
NORMALS FOR THE PERIOD..LOW MINUS 5. HIGH PLUS 1.
HAY RIVER REGION INCLUDING ENTERPRISE.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
MONDAY NIGHT..CLOUDY. LOW MINUS 1.
TUESDAY..CLEARING. HIGH PLUS 4.
TUESDAY NIGHT..CLEAR. LOW MINUS 1.
WEDNESDAY..INCREASING CLOUDINESS. HIGH 8.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 7.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 8.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 2.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
TUESDAY NIGHT..CLEAR. LOW MINUS 3.
WEDNESDAY..SUNNY. HIGH 7.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
THURSDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH PLUS 1.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
TUESDAY..CLOUDY. HIGH ZERO.
TUESDAY NIGHT..CLEAR. LOW MINUS 4.
WEDNESDAY..SUNNY. HIGH 6.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
LOW MINUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH ZERO.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
TUESDAY..SUNNY. HIGH PLUS 3.
TUESDAY NIGHT..CLEAR. LOW MINUS 6.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF RAIN
SHOWERS OR FLURRIES. LOW MINUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 5. HIGH PLUS 2.
YELLOWKNIFE REGION.
MONDAY..CLOUDY. HIGH ZERO.
MONDAY NIGHT..CLOUDY. LOW MINUS 1.
TUESDAY..CLOUDY. HIGH PLUS 2.
TUESDAY NIGHT..CLOUDY. LOW MINUS 1.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES OR RAIN
SHOWERS. LOW PLUS 2.
THURSDAY..CLOUDY. HIGH PLUS 4.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.
FRIDAY..CLOUDY. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH MINUS 1.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
MONDAY..CLOUDY. HIGH MINUS 1.
MONDAY NIGHT..CLOUDY. LOW MINUS 3.
TUESDAY..CLOUDY. HIGH PLUS 1.
TUESDAY NIGHT..CLOUDY. LOW MINUS 3.
WEDNESDAY..CLOUDY. HIGH PLUS 4.
WEDNESDAY NIGHT..CLOUDY. LOW ZERO.
THURSDAY..CLOUDY. HIGH PLUS 3.
THURSDAY NIGHT..CLOUDY. LOW ZERO.
FRIDAY..CLOUDY. HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH MINUS 2.
WRIGLEY REGION.
MONDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
MONDAY NIGHT..CLOUDY. LOW MINUS 4.
TUESDAY..CLOUDY. HIGH ZERO.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH PLUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH MINUS 2.
NORMAN WELLS - TULITA REGION.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF RAIN
SHOWERS OR FLURRIES. LOW MINUS 7.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
FRIDAY..CLOUDY. HIGH MINUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 10. HIGH MINUS 5.
FORT GOOD HOPE REGION.
MONDAY..CLOUDY. HIGH MINUS 2.
MONDAY NIGHT..CLOUDY. LOW MINUS 5.
TUESDAY..CLOUDY. HIGH MINUS 2.
TUESDAY NIGHT..CLOUDY. LOW MINUS 4.
WEDNESDAY..CLOUDY. HIGH MINUS 1.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 3.
THURSDAY..CLOUDY. HIGH MINUS 1.
THURSDAY NIGHT..CLOUDY. LOW MINUS 3.
FRIDAY..CLOUDY. HIGH MINUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 11. HIGH MINUS 5.
DELINE.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
MONDAY NIGHT..CLOUDY. LOW MINUS 4.
TUESDAY..CLOUDY. HIGH ZERO.
TUESDAY NIGHT..CLOUDY. LOW MINUS 2.
WEDNESDAY..CLOUDY. HIGH PLUS 3.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. LOW MINUS 1.
THURSDAY..CLOUDY. HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY. LOW MINUS 1.
FRIDAY..CLOUDY. HIGH PLUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 10. HIGH MINUS 4.
COLVILLE LAKE.
MONDAY..CLOUDY. HIGH MINUS 4.
MONDAY NIGHT..CLOUDY. LOW MINUS 6.
TUESDAY..CLOUDY. HIGH MINUS 3.
TUESDAY NIGHT..CLOUDY. LOW MINUS 6.
WEDNESDAY..CLOUDY. WINDY. HIGH PLUS 1.
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 3.
THURSDAY..CLOUDY. HIGH MINUS 1.
THURSDAY NIGHT..CLOUDY. LOW MINUS 2.
FRIDAY..CLOUDY. HIGH MINUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 10. HIGH MINUS 5.
END
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