685  
FPCN54 CWVR 232155  
EXTENDED FORECASTS FROM MONDAY 25 AUGUST TO FRIDAY 29 AUGUST FOR THE  
COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT SATURDAY 23 AUGUST 2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY.  
 
WEST COLUMBIA.  
MONDAY..SUNNY. HIGH 30.  
MONDAY NIGHT..CLEAR. LOW 11.  
TUESDAY..SUNNY. HIGH 31.  
TUESDAY NIGHT..CLEAR. LOW 13.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 12.  
THURSDAY..SUNNY. HIGH 25.  
THURSDAY NIGHT..CLEAR. LOW 12.  
FRIDAY..SUNNY. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.  
 
EAST COLUMBIA.  
MONDAY..SUNNY. HIGH 28.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 29.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 8.  
THURSDAY..SUNNY. HIGH 26.  
THURSDAY NIGHT..CLEAR. LOW 8.  
FRIDAY..SUNNY. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.  
 
NORTH COLUMBIA  
KINBASKET.  
MONDAY..SUNNY. HIGH 32.  
MONDAY NIGHT..CLEAR. LOW 10.  
TUESDAY..SUNNY. HIGH 32.  
TUESDAY NIGHT..CLEAR. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 8.  
THURSDAY..SUNNY. HIGH 28.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 22.  
 
YOHO PARK - KOOTENAY PARK.  
MONDAY..SUNNY. HIGH 27.  
MONDAY NIGHT..CLEAR. LOW PLUS 4.  
TUESDAY..SUNNY. HIGH 28.  
TUESDAY NIGHT..CLEAR. LOW 7.  
WEDNESDAY..SUNNY. HIGH 26.  
WEDNESDAY NIGHT..CLEAR. LOW PLUS 5.  
THURSDAY..SUNNY. HIGH 28.  
THURSDAY NIGHT..CLEAR. LOW 6.  
FRIDAY..SUNNY. HIGH 27.  
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 19.  
 
NORTH THOMPSON.  
MONDAY..SUNNY. HIGH 35.  
MONDAY NIGHT..CLEAR. LOW 12.  
TUESDAY..SUNNY. HIGH 38.  
TUESDAY NIGHT..CLEAR. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..SUNNY. HIGH 30.  
THURSDAY NIGHT..CLEAR. LOW 12.  
FRIDAY..SUNNY. HIGH 28.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 24.  
 
BOUNDARY.  
MONDAY..SUNNY. HIGH 33.  
MONDAY NIGHT..CLEAR. LOW 15.  
TUESDAY..SUNNY. HIGH 34.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 17.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 33.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 14.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 31.  
THURSDAY NIGHT..CLOUDY PERIODS. LOW 14.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 30.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 27.  
 
ARROW LAKES - SLOCAN LAKE.  
MONDAY..SUNNY. HIGH 29.  
MONDAY NIGHT..CLEAR. LOW 10.  
TUESDAY..SUNNY. HIGH 30.  
TUESDAY NIGHT..CLEAR. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 29.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 28.  
THURSDAY NIGHT..CLOUDY PERIODS. LOW 12.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 24.  
 
WEST KOOTENAY.  
MONDAY..SUNNY. HIGH 34.  
MONDAY NIGHT..CLEAR. LOW 13.  
TUESDAY..SUNNY. HIGH 35.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 14.  
WEDNESDAY..SUNNY. HIGH 34.  
WEDNESDAY NIGHT..CLEAR. LOW 13.  
THURSDAY..SUNNY. HIGH 30.  
THURSDAY NIGHT..CLEAR. LOW 13.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 31.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 27.  
 
KOOTENAY LAKE.  
MONDAY..SUNNY. HIGH 33 EXCEPT 27 NEAR THE LAKE.  
MONDAY NIGHT..CLEAR. LOW 18.  
TUESDAY..SUNNY. HIGH 34 EXCEPT 27 NEAR THE LAKE.  
TUESDAY NIGHT..CLEAR. LOW 17.  
WEDNESDAY..SUNNY. HIGH 33.  
WEDNESDAY NIGHT..CLEAR. LOW 13.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 29.  
THURSDAY NIGHT..CLOUDY PERIODS. LOW 13.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 30.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 26.  
 
EAST KOOTENAY.  
MONDAY..SUNNY. HIGH 30.  
MONDAY NIGHT..CLEAR. LOW 14 EXCEPT 10 OVER NORTHERN SECTIONS.  
TUESDAY..SUNNY. HIGH 33.  
TUESDAY NIGHT..CLEAR. LOW 14.  
WEDNESDAY..SUNNY. HIGH 32.  
WEDNESDAY NIGHT..CLEAR. LOW 12.  
THURSDAY..SUNNY. HIGH 29.  
THURSDAY NIGHT..CLOUDY PERIODS. LOW 13.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 28.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 26.  
 
ELK VALLEY.  
MONDAY..SUNNY. HIGH 31.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 31.  
TUESDAY NIGHT..CLEAR. LOW 8.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..SUNNY. HIGH 28.  
THURSDAY NIGHT..CLOUDY PERIODS. LOW 11.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 28.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 21.  
 
END  
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