FPCN51 CWNT 212124
EXTENDED FORECASTS FROM TUESDAY 23 JUNE TO SATURDAY 27 JUNE FOR THE
GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT SUNDAY 21
JUNE 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT MONDAY.

THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLEAR. LOW 16.
WEDNESDAY..SUNNY. HIGH 30.
WEDNESDAY NIGHT..CLEAR. LOW 16.
THURSDAY..SUNNY. HIGH 30.
THURSDAY NIGHT..CLEAR. LOW 15.
FRIDAY..SUNNY. HIGH 31.
FRIDAY NIGHT..CLEAR. LOW 15.
SATURDAY..SUNNY. HIGH 32.
NORMALS FOR THE PERIOD..LOW 9. HIGH 22.

LUTSEL K'E REGION.
TUESDAY..SUNNY. HIGH 20.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 23.
THURSDAY NIGHT..CLEAR. LOW 15.
FRIDAY..SUNNY. HIGH 29.
FRIDAY NIGHT..CLEAR. LOW 16.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 8. HIGH 19.

FT. RESOLUTION REGION INCLUDING HWY. 6.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 26.
WEDNESDAY NIGHT..CLEAR. LOW 16.
THURSDAY..SUNNY. HIGH 28.
THURSDAY NIGHT..CLEAR. LOW 15.
FRIDAY..SUNNY. HIGH 29.
FRIDAY NIGHT..CLEAR. LOW 16.
SATURDAY..SUNNY. HIGH 30.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

HAY RIVER REGION INCLUDING ENTERPRISE.
TUESDAY..SUNNY. HIGH 26.
TUESDAY NIGHT..CLEAR. LOW 11.
WEDNESDAY..SUNNY. HIGH 24.
WEDNESDAY NIGHT..CLEAR. LOW 17.
THURSDAY..SUNNY. HIGH 26.
THURSDAY NIGHT..CLEAR. LOW 16.
FRIDAY..SUNNY. HIGH 25.
FRIDAY NIGHT..CLEAR. LOW 16.
SATURDAY..SUNNY. HIGH 25.
NORMALS FOR THE PERIOD..LOW 8. HIGH 19.

FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TUESDAY..SUNNY. HIGH 30.
TUESDAY NIGHT..CLEAR. LOW 14.
WEDNESDAY..SUNNY. HIGH 30.
WEDNESDAY NIGHT..CLEAR. LOW 15.
THURSDAY..SUNNY. HIGH 30.
THURSDAY NIGHT..CLEAR. LOW 15.
FRIDAY..SUNNY. HIGH 29.
FRIDAY NIGHT..CLEAR. LOW 15.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 9. HIGH 21.

FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TUESDAY..SUNNY. HIGH 30.
TUESDAY NIGHT..CLEAR. LOW 16.
WEDNESDAY..SUNNY. HIGH 31.
WEDNESDAY NIGHT..CLEAR. LOW 15.
THURSDAY..SUNNY. HIGH 28.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 15.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 31.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 15.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 32.
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.

FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TUESDAY..SUNNY. HIGH 32.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 31.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 13.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 25.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 25.
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.

YELLOWKNIFE REGION.
TUESDAY..SUNNY. HIGH 24.
TUESDAY NIGHT..CLEAR. LOW 14.
WEDNESDAY..SUNNY. HIGH 26.
WEDNESDAY NIGHT..CLEAR. LOW 17.
THURSDAY..SUNNY. HIGH 26.
THURSDAY NIGHT..CLEAR. LOW 18.
FRIDAY..SUNNY. HIGH 28.
FRIDAY NIGHT..CLEAR. LOW 19.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 10. HIGH 20.

NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TUESDAY..CLEARING. HIGH 25.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..CLEAR. LOW 15.
THURSDAY..SUNNY. HIGH 27.
THURSDAY NIGHT..CLEAR. LOW 16.
FRIDAY..SUNNY. HIGH 29.
FRIDAY NIGHT..CLEAR. LOW 16.
SATURDAY..SUNNY. HIGH 30.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

WRIGLEY REGION.
TUESDAY..SUNNY. HIGH 29.
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 27.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 14.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 27.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 15.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 27.
NORMALS FOR THE PERIOD..LOW 10. HIGH 22.

NORMAN WELLS - TULITA REGION.
TUESDAY..SUNNY. HIGH 28.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 26.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 16.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 31.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 16.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 32.
NORMALS FOR THE PERIOD..LOW 11. HIGH 22.

FORT GOOD HOPE REGION.
TUESDAY..CLEARING. HIGH 27.
TUESDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 16.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF
 SHOWERS. LOW 15.
THURSDAY..SUNNY. HIGH 29.
THURSDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 13.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 23.
FRIDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 13.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 23.
NORMALS FOR THE PERIOD..LOW 9. HIGH 21.

DELINE.
TUESDAY..SUNNY. HIGH 22.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.
WEDNESDAY..CLEARING. HIGH 22.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 24.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 15.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 26.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 15.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 27.
NORMALS FOR THE PERIOD..LOW 9. HIGH 20.

COLVILLE LAKE.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
TUESDAY NIGHT..SUNNY. LOW 14.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25.
THURSDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 13.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 22.
FRIDAY NIGHT..A MIX OF SUN AND CLOUD. LOW 13.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22.
NORMALS FOR THE PERIOD..LOW 8. HIGH 18.

END