576  
FPCN54 CWVR 191645  
EXTENDED FORECASTS FROM SUNDAY NIGHT 20 SEPTEMBER TO FRIDAY 25  
SEPTEMBER FOR THE COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA  
ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT SATURDAY 19 SEPTEMBER  
2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
WEST COLUMBIA.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
MONDAY NIGHT..CLEAR. LOW 9.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
WEDNESDAY NIGHT..SHOWERS. LOW 9.  
THURSDAY..SHOWERS. HIGH 14.  
THURSDAY NIGHT..SHOWERS. LOW 9.  
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.  
 
EAST COLUMBIA.  
SUNDAY NIGHT..CLEAR. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 5.  
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.  
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.  
 
NORTH COLUMBIA.  
SUNDAY NIGHT..CLEAR. LOW PLUS 4.  
MONDAY..SUNNY. HIGH 23.  
MONDAY NIGHT..CLEAR. LOW PLUS 5.  
TUESDAY..SUNNY. HIGH 20.  
TUESDAY NIGHT..CLEAR. LOW PLUS 5.  
WEDNESDAY..CLOUDY. HIGH 15.  
WEDNESDAY NIGHT..SHOWERS. LOW 6.  
THURSDAY..SHOWERS. HIGH 14.  
THURSDAY NIGHT..RAIN. LOW 6.  
FRIDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH 13.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.  
 
KINBASKET.  
SUNDAY NIGHT..CLEAR. LOW PLUS 3.  
MONDAY..SUNNY. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW PLUS 3.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW ZERO.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 11.  
WEDNESDAY NIGHT..SHOWERS. LOW 6.  
THURSDAY..SHOWERS. HIGH 14.  
THURSDAY NIGHT..SHOWERS. LOW 6.  
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 15.  
 
YOHO PARK - KOOTENAY PARK.  
SUNDAY NIGHT..CLEAR. LOW PLUS 3.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW PLUS 3.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 14.  
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW PLUS 3.  
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 15.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.  
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.  
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 13.  
 
NORTH THOMPSON.  
SUNDAY NIGHT..CLEAR. LOW PLUS 4.  
MONDAY..SUNNY. HIGH 26.  
MONDAY NIGHT..CLEAR. LOW PLUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
TUESDAY NIGHT..CLEAR. LOW 6.  
WEDNESDAY..SUNNY. HIGH 14.  
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.  
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.  
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.  
 
BOUNDARY.  
SUNDAY NIGHT..CLEAR. LOW 6.  
MONDAY..SUNNY. HIGH 27.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
TUESDAY NIGHT..CLEAR. LOW PLUS 5.  
WEDNESDAY..SUNNY. HIGH 19.  
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 9.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 19.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 10.  
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 18.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 21.  
 
ARROW LAKES - SLOCAN LAKE.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..SUNNY. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
WEDNESDAY..SUNNY. HIGH 17.  
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8.  
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 17.  
 
WEST KOOTENAY.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 26.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
TUESDAY NIGHT..CLEAR. LOW 8.  
WEDNESDAY..SUNNY. HIGH 22.  
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8.  
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.  
 
KOOTENAY LAKE.  
SUNDAY NIGHT..CLEAR. LOW 11.  
MONDAY..SUNNY. HIGH 26.  
MONDAY NIGHT..CLEAR. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 21.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 20.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 9.  
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 18.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 19.  
 
EAST KOOTENAY.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 25.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
TUESDAY NIGHT..CLEAR. LOW 9.  
WEDNESDAY..SUNNY. HIGH 21.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 6.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 8.  
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 19.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 19.  
 
ELK VALLEY.  
SUNDAY NIGHT..CLEAR. LOW PLUS 3.  
MONDAY..SUNNY. HIGH 24.  
MONDAY NIGHT..CLEAR. LOW PLUS 3.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
TUESDAY NIGHT..CLEAR. LOW PLUS 5.  
WEDNESDAY..SUNNY. HIGH 19.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15.  
 
END  
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