851  
FPCN51 CWNT 181024  
EXTENDED FORECASTS FROM SATURDAY NIGHT 19 JULY TO THURSDAY 24 JULY  
FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST  
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:30 A.M. MDT FRIDAY 18  
JULY 2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. MDT.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
SATURDAY NIGHT..CLOUDY. LOW 14.  
SUNDAY..RAIN. HIGH 17.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..SUNNY. HIGH 19.  
MONDAY NIGHT..CLEAR. LOW 9.  
TUESDAY..SUNNY. HIGH 22.  
TUESDAY NIGHT..CLEAR. LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 22.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.  
 
LUTSEL K'E REGION.  
SATURDAY NIGHT..CLEAR. LOW 13.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 16.  
MONDAY NIGHT..CLEAR. LOW 11.  
TUESDAY..SUNNY. HIGH 20.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SUNDAY NIGHT..CLEAR. LOW 9.  
MONDAY..SUNNY. HIGH 16.  
MONDAY NIGHT..CLEAR. LOW 10.  
TUESDAY..SUNNY. HIGH 22.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 22.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
SATURDAY NIGHT..CLOUDY. LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLEAR. LOW 10.  
TUESDAY..SUNNY. HIGH 24.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
SATURDAY NIGHT..CLOUDY. LOW 11.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 20.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 21.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 25.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 22.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
SATURDAY NIGHT..CLOUDY. LOW 11.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 19.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..SUNNY. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 24.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
SATURDAY NIGHT..SHOWERS. LOW 12.  
SUNDAY..RAIN. HIGH 15.  
SUNDAY NIGHT..CLEARING. LOW 7.  
MONDAY..SUNNY. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 11.  
TUESDAY..SUNNY. HIGH 25.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 23.  
 
YELLOWKNIFE REGION.  
SATURDAY NIGHT..CLEAR. LOW 12.  
SUNDAY..SUNNY. HIGH 17.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLEAR. LOW 11.  
TUESDAY..SUNNY. HIGH 20.  
TUESDAY NIGHT..CLEAR. LOW 12.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 13.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 13. HIGH 21.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
SATURDAY NIGHT..CLEAR. LOW 10.  
SUNDAY..SUNNY. HIGH 16.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 19.  
MONDAY NIGHT..CLEAR. LOW 10.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 22.  
 
WRIGLEY REGION.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
SUNDAY..SUNNY. HIGH 18.  
SUNDAY NIGHT..CLEAR. LOW 6.  
MONDAY..SUNNY. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 11.  
TUESDAY..CLOUDY. HIGH 23.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 20.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 23.  
 
NORMAN WELLS - TULITA REGION.  
SATURDAY NIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 21.  
SUNDAY NIGHT..CLEAR. LOW 10.  
MONDAY..SUNNY. HIGH 25.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW 12.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20.  
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 12.  
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 21.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 23.  
 
FORT GOOD HOPE REGION.  
SATURDAY NIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 20.  
SUNDAY NIGHT..CLEAR. LOW 10.  
MONDAY..SUNNY. HIGH 24.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW 12.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 17.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 21.  
 
DELINE.  
SATURDAY NIGHT..CLEAR. LOW 6.  
SUNDAY..SUNNY. HIGH 14.  
SUNDAY NIGHT..CLEAR. LOW 6.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLEAR. LOW 9.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 21.  
 
COLVILLE LAKE.  
SATURDAY NIGHT..CLEAR. LOW 6.  
SUNDAY..SUNNY. HIGH 16.  
SUNDAY NIGHT..CLEAR. LOW 9.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 12.  
TUESDAY..CLOUDY. HIGH 17.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 9.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 19.  
 
END  
 
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