FPCN51 CWNT 152124
EXTENDED FORECASTS FROM SATURDAY 17 OCTOBER TO WEDNESDAY 21 OCTOBER
FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT THURSDAY 15
OCTOBER 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT FRIDAY.

THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
SATURDAY..SUNNY. HIGH 11.
SATURDAY NIGHT..INCREASING CLOUDINESS. LOW PLUS 1.
SUNDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH PLUS 4.
SUNDAY NIGHT..CLOUDY. LOW MINUS 3.
MONDAY..SUNNY. HIGH PLUS 4.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 7.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 3.

LUTSEL K'E REGION.
SATURDAY..SUNNY. HIGH 9.
SATURDAY NIGHT..PERIODS OF RAIN. LOW PLUS 1.
SUNDAY..RAIN OR SNOW. HIGH PLUS 1.
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WINDY. LOW
 MINUS 1.
MONDAY..CLOUDY. HIGH ZERO.
MONDAY NIGHT..CLOUDY. LOW MINUS 5.
TUESDAY..CLOUDY. HIGH ZERO.
TUESDAY NIGHT..CLOUDY. LOW MINUS 2.
WEDNESDAY..CLOUDY. HIGH PLUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH ZERO.

FT. RESOLUTION REGION INCLUDING HWY. 6.
SATURDAY..SUNNY. HIGH 9.
SATURDAY NIGHT..SHOWERS. LOW PLUS 2.
SUNDAY..PERIODS OF RAIN. WINDY. HIGH PLUS 2.
SUNDAY NIGHT..CLOUDY. LOW MINUS 1.
MONDAY..SUNNY. HIGH PLUS 2.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 2.

HAY RIVER REGION INCLUDING ENTERPRISE.
SATURDAY..SUNNY. HIGH 11.
SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
SUNDAY..CLOUDY. WINDY. HIGH PLUS 3.
SUNDAY NIGHT..CLEAR. LOW MINUS 2.
MONDAY..SUNNY. HIGH PLUS 3.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 6.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH PLUS 3.

FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
SATURDAY..INCREASING CLOUDINESS. HIGH 10.
SATURDAY NIGHT..CLOUDY. LOW PLUS 1.
SUNDAY..CLOUDY. HIGH PLUS 5.
SUNDAY NIGHT..CLEAR. LOW MINUS 7.
MONDAY..SUNNY. HIGH PLUS 3.
MONDAY NIGHT..CLEAR. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 2.

FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY. LOW ZERO.
SUNDAY..CLEARING. HIGH 6.
SUNDAY NIGHT..CLEAR. LOW MINUS 6.
MONDAY..SUNNY. HIGH PLUS 4.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH PLUS 1.

FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
SATURDAY..SUNNY. HIGH 12.
SATURDAY NIGHT..CLEAR. LOW PLUS 4.
SUNDAY..SUNNY. HIGH 9.
SUNDAY NIGHT..CLEAR. LOW MINUS 4.
MONDAY..SUNNY. HIGH 7.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 4.

YELLOWKNIFE REGION.
SATURDAY..SUNNY. HIGH 7.
SATURDAY NIGHT..RAIN OR SNOW. LOW ZERO.
SUNDAY..PERIODS OF SNOW. WINDY. HIGH PLUS 1.
SUNDAY NIGHT..CLOUDY. LOW MINUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
TUESDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
WEDNESDAY..CLOUDY. HIGH PLUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 5. HIGH ZERO.

NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
SATURDAY..INCREASING CLOUDINESS. HIGH PLUS 5.
SATURDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF RAIN SHOWERS OR
 FLURRIES. WINDY. LOW ZERO.
SUNDAY..CLOUDY. WINDY. HIGH PLUS 1.
SUNDAY NIGHT..CLOUDY. LOW MINUS 4.
MONDAY..SUNNY. HIGH ZERO.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH ZERO.

WRIGLEY REGION.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 4.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
 FLURRIES. LOW MINUS 1.
SUNDAY..SUNNY. HIGH PLUS 3.
SUNDAY NIGHT..CLEAR. LOW MINUS 7.
MONDAY..SUNNY. HIGH ZERO.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH MINUS 1.

NORMAN WELLS - TULITA REGION.
SATURDAY..PERIODS OF SNOW. HIGH PLUS 1.
SATURDAY NIGHT..SNOW. LOW MINUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
MONDAY NIGHT..CLEAR. LOW MINUS 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
WEDNESDAY..CLOUDY. HIGH MINUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 9. HIGH MINUS 3.

FORT GOOD HOPE REGION.
SATURDAY..SNOW. HIGH PLUS 1.
SATURDAY NIGHT..SNOW. LOW MINUS 2.
SUNDAY..CLOUDY. HIGH MINUS 3.
SUNDAY NIGHT..CLOUDY. LOW MINUS 5.
MONDAY..CLEARING. HIGH MINUS 1.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 9. HIGH MINUS 4.

DELINE.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WINDY. HIGH
 PLUS 1.
SATURDAY NIGHT..SNOW. WINDY. LOW MINUS 3.
SUNDAY..CLOUDY. WINDY. HIGH MINUS 1.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..CLOUDY. HIGH ZERO.
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH MINUS 3.

COLVILLE LAKE.
SATURDAY..SNOW. HIGH ZERO.
SATURDAY NIGHT..PERIODS OF SNOW. LOW MINUS 4.
SUNDAY..CLOUDY. HIGH MINUS 3.
SUNDAY NIGHT..CLOUDY. LOW MINUS 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 4.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
WEDNESDAY..CLOUDY. HIGH MINUS 1.
NORMALS FOR THE PERIOD..LOW MINUS 9. HIGH MINUS 4.

END