665
FPCN51 CWNT 171024
EXTENDED FORECASTS FROM FRIDAY NIGHT 18 JULY TO WEDNESDAY 23 JULY FOR
THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:30 A.M. MDT THURSDAY 17
JULY 2025.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
FRIDAY NIGHT..CLEAR. LOW 15.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 25.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 15.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.
SUNDAY NIGHT..CLEARING. LOW 9.
MONDAY..SUNNY. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 9.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.
LUTSEL K'E REGION.
FRIDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
LOW 13.
SATURDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
HIGH 21.
SATURDAY NIGHT..CLOUDY. LOW 13.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.
SUNDAY NIGHT..CLEARING. LOW 8.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 14.
MONDAY NIGHT..CLOUDY. LOW 8.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 9.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.
FT. RESOLUTION REGION INCLUDING HWY. 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 14.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21.
SATURDAY NIGHT..CLOUDY PERIODS. LOW 13.
SUNDAY..RAIN. HIGH 16.
SUNDAY NIGHT..CLEARING. LOW 8.
MONDAY..SUNNY. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW 11. HIGH 22.
HAY RIVER REGION INCLUDING ENTERPRISE.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 13.
SATURDAY..CLEARING. HIGH 22.
SATURDAY NIGHT..PERIODS OF RAIN. LOW 11.
SUNDAY..RAIN. HIGH 16.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 16.
MONDAY NIGHT..CLEAR. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 23.
SATURDAY NIGHT..SHOWERS. LOW 10.
SUNDAY..PERIODS OF RAIN. HIGH 19.
SUNDAY NIGHT..CLEAR. LOW 6.
MONDAY..SUNNY. HIGH 19.
MONDAY NIGHT..CLEAR. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
NORMALS FOR THE PERIOD..LOW 11. HIGH 22.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 14.
SATURDAY..CLOUDY. HIGH 22.
SATURDAY NIGHT..PERIODS OF RAIN. LOW 10.
SUNDAY..CLEARING. HIGH 19.
SUNDAY NIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. HIGH 21.
MONDAY NIGHT..CLEAR. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 25.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.
NORMALS FOR THE PERIOD..LOW 11. HIGH 24.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
FRIDAY NIGHT..CLEAR. LOW 14.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 26.
SATURDAY NIGHT..SHOWERS. LOW 11.
SUNDAY..SHOWERS. HIGH 20.
SUNDAY NIGHT..CLEAR. LOW 7.
MONDAY..SUNNY. HIGH 23.
MONDAY NIGHT..CLEAR. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 24.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.
NORMALS FOR THE PERIOD..LOW 11. HIGH 23.
YELLOWKNIFE REGION.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.
SATURDAY..SUNNY. HIGH 23.
SATURDAY NIGHT..CLOUDY. LOW 14.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18.
SUNDAY NIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 13. HIGH 21.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
FRIDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
LOW 12.
SATURDAY..SUNNY. HIGH 20.
SATURDAY NIGHT..CLOUDY. LOW 9.
SUNDAY..CLEARING. HIGH 17.
SUNDAY NIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW 12. HIGH 22.
WRIGLEY REGION.
FRIDAY NIGHT..CLOUDY. LOW 11.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLEAR. LOW 6.
MONDAY..SUNNY. HIGH 21.
MONDAY NIGHT..CLOUDY PERIODS. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW 11. HIGH 23.
NORMAN WELLS - TULITA REGION.
FRIDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
LOW 11.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22.
SATURDAY NIGHT..CLEAR. LOW 7.
SUNDAY..SUNNY. HIGH 21.
SUNDAY NIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. HIGH 24.
MONDAY NIGHT..CLEAR. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 12.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
NORMALS FOR THE PERIOD..LOW 11. HIGH 23.
FORT GOOD HOPE REGION.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.
SATURDAY..SUNNY. HIGH 20.
SATURDAY NIGHT..CLEAR. LOW 7.
SUNDAY..SUNNY. HIGH 20.
SUNDAY NIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. HIGH 24.
MONDAY NIGHT..CLEAR. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW 10. HIGH 21.
DELINE.
FRIDAY NIGHT..CLEAR. LOW 9.
SATURDAY..SUNNY. HIGH 14.
SATURDAY NIGHT..CLEAR. LOW 6.
SUNDAY..SUNNY. HIGH 16.
SUNDAY NIGHT..CLEAR. LOW 6.
MONDAY..SUNNY. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.
COLVILLE LAKE.
FRIDAY NIGHT..CLEAR. LOW 6.
SATURDAY..SUNNY. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW 6.
SUNDAY..SUNNY. HIGH 16.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 20.
MONDAY NIGHT..CLOUDY PERIODS. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 17.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 9.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
NORMALS FOR THE PERIOD..LOW 9. HIGH 19.
END
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