341
FPCN51 CWNT 132125
EXTENDED FORECASTS FROM THURSDAY 15 OCTOBER TO MONDAY 19 OCTOBER FOR
THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT TUESDAY 13
OCTOBER 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT
WEDNESDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
THURSDAY..INCREASING CLOUDINESS. HIGH 8.
THURSDAY NIGHT..CLEARING. LOW PLUS 3.
FRIDAY..SUNNY. HIGH 11.
FRIDAY NIGHT..CLEAR. LOW 8.
SATURDAY..PERIODS OF RAIN. HIGH 10.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
MINUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
MONDAY..CLOUDY. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH PLUS 4.
LUTSEL K'E REGION.
THURSDAY..SUNNY. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.
FRIDAY..CLOUDY. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.
SATURDAY..SUNNY. HIGH 10.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. LOW MINUS 2.
SUNDAY..CLOUDY. HIGH PLUS 1.
SUNDAY NIGHT..CLOUDY. LOW MINUS 4.
MONDAY..CLOUDY. HIGH ZERO.
NORMALS FOR THE PERIOD..LOW MINUS 5. HIGH PLUS 1.
FT. RESOLUTION REGION INCLUDING HWY. 6.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 6.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
FRIDAY..SUNNY. HIGH 12.
FRIDAY NIGHT..CLEAR. LOW 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. LOW MINUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH PLUS 3.
HAY RIVER REGION INCLUDING ENTERPRISE.
THURSDAY..INCREASING CLOUDINESS. HIGH 9.
THURSDAY NIGHT..CLEAR. LOW PLUS 4.
FRIDAY..SUNNY. HIGH 13.
FRIDAY NIGHT..CLEAR. LOW PLUS 5.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH PLUS 4.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 9.
THURSDAY NIGHT..CLEAR. LOW PLUS 2.
FRIDAY..SUNNY. HIGH 12.
FRIDAY NIGHT..CLEAR. LOW PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 3.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
THURSDAY..CLEARING. HIGH 6.
THURSDAY NIGHT..CLEAR. LOW ZERO.
FRIDAY..SUNNY. HIGH 12.
FRIDAY NIGHT..CLEAR. LOW PLUS 2.
SATURDAY..SUNNY. HIGH PLUS 5.
SATURDAY NIGHT..CLEAR. LOW MINUS 6.
SUNDAY..SUNNY. HIGH PLUS 1.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
MONDAY..CLOUDY. HIGH PLUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH PLUS 2.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
THURSDAY..CLOUDY. HIGH 7.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
FRIDAY..SUNNY. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 12.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. HIGH ZERO.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH PLUS 5.
YELLOWKNIFE REGION.
THURSDAY..INCREASING CLOUDINESS. HIGH 7.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..CLOUDY. HIGH 7.
FRIDAY NIGHT..CLEAR. LOW PLUS 4.
SATURDAY..SUNNY. HIGH 6.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
MONDAY..CLOUDY. HIGH ZERO.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 1.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
THURSDAY..INCREASING CLOUDINESS. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 8.
FRIDAY NIGHT..CLEAR. LOW PLUS 2.
SATURDAY..SUNNY. WINDY. HIGH PLUS 3.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 5. HIGH ZERO.
WRIGLEY REGION.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
MONDAY..CLOUDY. HIGH MINUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH ZERO.
NORMAN WELLS - TULITA REGION.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
FRIDAY..PERIODS OF RAIN. HIGH PLUS 2.
FRIDAY NIGHT..SNOW. LOW MINUS 1.
SATURDAY..PERIODS OF SNOW. HIGH PLUS 1.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 9.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH MINUS 2.
FORT GOOD HOPE REGION.
THURSDAY..CLOUDY. HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY. LOW MINUS 1.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH ZERO.
FRIDAY NIGHT..SNOW. WINDY. LOW MINUS 2.
SATURDAY..PERIODS OF SNOW. HIGH MINUS 1.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 4.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 5.
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH MINUS 3.
DELINE.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
FRIDAY..PERIODS OF RAIN. HIGH PLUS 4.
FRIDAY NIGHT..PERIODS OF RAIN OR SNOW. LOW MINUS 1.
SATURDAY..SNOW. WINDY. HIGH PLUS 1.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH MINUS 2.
COLVILLE LAKE.
THURSDAY..CLOUDY. HIGH ZERO.
THURSDAY NIGHT..CLOUDY. LOW MINUS 2.
FRIDAY..PERIODS OF RAIN. HIGH PLUS 3.
FRIDAY NIGHT..RAIN OR SNOW. LOW MINUS 1.
SATURDAY..SNOW. WINDY. HIGH ZERO.
SATURDAY NIGHT..CLOUDY PERIODS. WINDY. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 4.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 5.
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH MINUS 3.
END
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