FPCN51 CWNT 192124
EXTENDED FORECASTS FROM SUNDAY 21 JUNE TO THURSDAY 25 JUNE FOR THE
GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT FRIDAY 19
JUNE 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT SATURDAY.

THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
SUNDAY..SUNNY. HIGH 22.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 11.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 25.
MONDAY NIGHT..CLOUDY PERIODS. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 28.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 12.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 30.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 31.
NORMALS FOR THE PERIOD..LOW 9. HIGH 22.

LUTSEL K'E REGION.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLEAR. LOW 7.
TUESDAY..SUNNY. HIGH 21.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 26.
WEDNESDAY NIGHT..CLEAR. LOW 14.
THURSDAY..SUNNY. HIGH 27.
NORMALS FOR THE PERIOD..LOW 8. HIGH 18.

FT. RESOLUTION REGION INCLUDING HWY. 6.
SUNDAY..SUNNY. HIGH 19.
SUNDAY NIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. HIGH 24.
MONDAY NIGHT..CLEAR. LOW 10.
TUESDAY..SUNNY. HIGH 24.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..CLEAR. LOW 14.
THURSDAY..SUNNY. HIGH 28.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

HAY RIVER REGION INCLUDING ENTERPRISE.
SUNDAY..SUNNY. HIGH 17.
SUNDAY NIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. HIGH 21.
MONDAY NIGHT..CLEAR. LOW 10.
TUESDAY..SUNNY. HIGH 22.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 14.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 15.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW 8. HIGH 19.

FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
SUNDAY..SUNNY. HIGH 24.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 27.
MONDAY NIGHT..CLEAR. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 26.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 27.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 28.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
SUNDAY..SUNNY. HIGH 24.
SUNDAY NIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. HIGH 27.
MONDAY NIGHT..CLEAR. LOW 14.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 14.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 29.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 30.
NORMALS FOR THE PERIOD..LOW 9. HIGH 23.

FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
SUNDAY..SUNNY. HIGH 25.
SUNDAY NIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 31.
MONDAY NIGHT..CLEAR. LOW 13.
TUESDAY..SUNNY. HIGH 31.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 26.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.

YELLOWKNIFE REGION.
SUNDAY..SUNNY. HIGH 19.
SUNDAY NIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 22.
MONDAY NIGHT..CLEAR. LOW 14.
TUESDAY..SUNNY. HIGH 24.
TUESDAY NIGHT..CLEAR. LOW 16.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..CLEAR. LOW 17.
THURSDAY..SUNNY. HIGH 28.
NORMALS FOR THE PERIOD..LOW 10. HIGH 19.

NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
SUNDAY..SUNNY. HIGH 21.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 24.
MONDAY NIGHT..CLEAR. LOW 13.
TUESDAY..SUNNY. HIGH 26.
TUESDAY NIGHT..CLEAR. LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 27.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 15.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

WRIGLEY REGION.
SUNDAY..CLEARING. HIGH 25.
SUNDAY NIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. HIGH 28.
MONDAY NIGHT..CLOUDY PERIODS. LOW 13.
TUESDAY..SUNNY. HIGH 28.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 26.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW 10. HIGH 22.

NORMAN WELLS - TULITA REGION.
SUNDAY..SUNNY. HIGH 25.
SUNDAY NIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 25.
MONDAY NIGHT..CLOUDY PERIODS. LOW 13.
TUESDAY..SUNNY. HIGH 26.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 28.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 15.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.
NORMALS FOR THE PERIOD..LOW 10. HIGH 22.

FORT GOOD HOPE REGION.
SUNDAY..SUNNY. HIGH 28.
SUNDAY NIGHT..SUNNY. LOW 13.
MONDAY..SUNNY. HIGH 26.
MONDAY NIGHT..SUNNY. LOW 16.
TUESDAY..SUNNY. HIGH 28.
TUESDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

DELINE.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 22.
MONDAY NIGHT..CLOUDY PERIODS. LOW 11.
TUESDAY..SUNNY. HIGH 23.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 24.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

COLVILLE LAKE.
SUNDAY..SUNNY. HIGH 22.
SUNDAY NIGHT..SUNNY. LOW 11.
MONDAY..SUNNY. HIGH 21.
MONDAY NIGHT..SUNNY. LOW 12.
TUESDAY..SUNNY. HIGH 23.
TUESDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW 7. HIGH 17.

END
