142  
FPCN54 CWVR 101045  
EXTENDED FORECASTS FROM FRIDAY NIGHT 11 SEPTEMBER TO WEDNESDAY 16  
SEPTEMBER FOR THE COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA  
ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT THURSDAY 10 SEPTEMBER  
2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.  
 
WEST COLUMBIA.  
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 7.  
SATURDAY..SUNNY. HIGH 22.  
SATURDAY NIGHT..INCREASING CLOUDINESS. LOW 10.  
SUNDAY..RAIN. HIGH 15.  
SUNDAY NIGHT..PERIODS OF RAIN. LOW 10.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 19.  
 
EAST COLUMBIA.  
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 6.  
SATURDAY..SUNNY. HIGH 19.  
SATURDAY NIGHT..CLEAR. LOW 6.  
SUNDAY..RAIN. HIGH 12.  
SUNDAY NIGHT..RAIN. LOW 8.  
MONDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH 14.  
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.  
 
NORTH COLUMBIA  
KINBASKET.  
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 3.  
SATURDAY..SUNNY. HIGH 22.  
SATURDAY NIGHT..CLEAR. LOW PLUS 3.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 17.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.  
MONDAY..PERIODS OF RAIN. HIGH 14.  
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 19.  
 
YOHO PARK - KOOTENAY PARK.  
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 1.  
SATURDAY..SUNNY. HIGH 16.  
SATURDAY NIGHT..CLEAR. LOW MINUS 1.  
SUNDAY..RAIN. HIGH 8.  
SUNDAY NIGHT..RAIN. LOW PLUS 4.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.  
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 15.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 15.  
 
NORTH THOMPSON.  
FRIDAY NIGHT..CLEAR. LOW 6.  
SATURDAY..SUNNY. HIGH 23.  
SATURDAY NIGHT..CLEAR. LOW 6.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 17.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.  
MONDAY..CLOUDY. HIGH 18.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 6.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.  
 
BOUNDARY.  
FRIDAY NIGHT..CLOUDY. LOW 10.  
SATURDAY..CLOUDY. HIGH 24.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 9.  
SUNDAY..RAIN. HIGH 14.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 9.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 23.  
 
ARROW LAKES - SLOCAN LAKE.  
FRIDAY NIGHT..INCREASING CLOUDINESS. LOW 7.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.  
SUNDAY..RAIN. HIGH 13.  
SUNDAY NIGHT..PERIODS OF RAIN. LOW 10.  
MONDAY..CLOUDY. HIGH 17.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 19.  
 
WEST KOOTENAY.  
FRIDAY NIGHT..CLOUDY. LOW 10.  
SATURDAY..CLOUDY. HIGH 23.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 11.  
SUNDAY..RAIN. HIGH 13.  
SUNDAY NIGHT..PERIODS OF RAIN. LOW 10.  
MONDAY..CLOUDY. HIGH 19.  
MONDAY NIGHT..CLOUDY. LOW 8.  
TUESDAY..CLOUDY. HIGH 21.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 22.  
 
KOOTENAY LAKE.  
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 12.  
SATURDAY..CLOUDY. HIGH 22.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 11.  
SUNDAY..RAIN. HIGH 15.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 6.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 21.  
 
EAST KOOTENAY.  
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8.  
SATURDAY..CLOUDY. HIGH 20.  
SATURDAY NIGHT..INCREASING CLOUDINESS. LOW 8.  
SUNDAY..RAIN. HIGH 14.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.  
MONDAY..CLOUDY. HIGH 17.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.  
TUESDAY..SUNNY. HIGH 18.  
TUESDAY NIGHT..CLEAR. LOW PLUS 5.  
WEDNESDAY..SUNNY. HIGH 20.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 22.  
 
ELK VALLEY.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 15.  
SATURDAY NIGHT..CLOUDY. LOW PLUS 5.  
SUNDAY..SHOWERS. HIGH 11.  
SUNDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. LOW 7.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 14.  
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 17.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 17.  
 
END  
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