FPCN51 CWNT 241624
EXTENDED FORECASTS FROM MONDAY NIGHT 25 MAY TO SATURDAY 30 MAY FOR
THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. MDT SUNDAY 24
MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MDT.

THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
MONDAY NIGHT..CLOUDY PERIODS. LOW 9.
TUESDAY..CLOUDY. HIGH 20.
TUESDAY NIGHT..CLOUDY. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 10.
THURSDAY..SUNNY. HIGH 24.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 12.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 27.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 14.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.

LUTSEL K'E REGION.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
TUESDAY NIGHT..RAIN. LOW 6.
WEDNESDAY..CLEARING. HIGH 16.
WEDNESDAY NIGHT..CLEAR. LOW 7.
THURSDAY..SUNNY. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 10.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 22.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 12.

FT. RESOLUTION REGION INCLUDING HWY. 6.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
TUESDAY..CLOUDY. HIGH 14.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
WEDNESDAY..CLEARING. HIGH 20.
WEDNESDAY NIGHT..CLEAR. LOW 8.
THURSDAY..SUNNY. HIGH 20.
THURSDAY NIGHT..CLEAR. LOW 11.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 15.

HAY RIVER REGION INCLUDING ENTERPRISE.
MONDAY NIGHT..CLOUDY. LOW PLUS 4.
TUESDAY..CLOUDY. HIGH 10.
TUESDAY NIGHT..CLEARING. LOW 7.
WEDNESDAY..SUNNY. HIGH 19.
WEDNESDAY NIGHT..CLEAR. LOW 9.
THURSDAY..SUNNY. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 9.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 14.

FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
MONDAY NIGHT..CLOUDY. LOW PLUS 3.
TUESDAY..CLOUDY. HIGH 17.
TUESDAY NIGHT..CLEARING. LOW PLUS 4.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW 7.
THURSDAY..SUNNY. HIGH 21.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 10.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 16.

FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
TUESDAY..SUNNY. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 4.
THURSDAY..SUNNY. HIGH 22.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 8.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 19.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
MONDAY NIGHT..CLOUDY. LOW 7.
TUESDAY..CLEARING. HIGH 21.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..CLEAR. LOW 7.
THURSDAY..SUNNY. HIGH 22.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 8.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

YELLOWKNIFE REGION.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
TUESDAY NIGHT..CLEARING. LOW 8.
WEDNESDAY..SUNNY. HIGH 17.
WEDNESDAY NIGHT..CLEAR. LOW 8.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLEAR. LOW 10.
FRIDAY..CLOUDY. HIGH 20.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 14.

NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
MONDAY NIGHT..CLOUDY. LOW PLUS 3.
TUESDAY..SUNNY. HIGH 15.
TUESDAY NIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..INCREASING CLOUDINESS. HIGH 17.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 6.
THURSDAY..SUNNY. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 9.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 14.

WRIGLEY REGION.
MONDAY NIGHT..CLOUDY. LOW PLUS 2.
TUESDAY..CLEARING. HIGH 20.
TUESDAY NIGHT..CLEAR. LOW 7.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.
WEDNESDAY NIGHT..CLEARING. LOW PLUS 5.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17.

NORMAN WELLS - TULITA REGION.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..SUNNY. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW 6.
WEDNESDAY..INCREASING CLOUDINESS. HIGH 16.
WEDNESDAY NIGHT..CLOUDY. LOW 6.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.

FORT GOOD HOPE REGION.
MONDAY NIGHT..CLEAR. LOW PLUS 1.
TUESDAY..SUNNY. HIGH 19.
TUESDAY NIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..CLOUDY. HIGH 17.
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 5.
THURSDAY..CLEARING. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 11.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 14.

DELINE.
MONDAY NIGHT..CLOUDY. LOW MINUS 1.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 14.
TUESDAY NIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..INCREASING CLOUDINESS. HIGH 14.
WEDNESDAY NIGHT..SHOWERS. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 6.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 14.

COLVILLE LAKE.
MONDAY NIGHT..CLOUDY. LOW ZERO.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 10.
TUESDAY NIGHT..CLEAR. LOW PLUS 4.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 4.
THURSDAY..CLOUDY. HIGH 11.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 10.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 11.

END
