377  
FPCN54 CWVR 181645  
EXTENDED FORECASTS FROM FRIDAY NIGHT 19 SEPTEMBER TO WEDNESDAY 24  
SEPTEMBER FOR THE COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA  
ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT THURSDAY 18 SEPTEMBER  
2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
WEST COLUMBIA.  
FRIDAY NIGHT..CLEAR. LOW 10.  
SATURDAY..SUNNY. HIGH 26.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 13.  
SUNDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH 17.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..INCREASING CLOUDINESS. HIGH 16.  
MONDAY NIGHT..PERIODS OF RAIN. LOW 9.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 17.  
 
EAST COLUMBIA.  
FRIDAY NIGHT..CLEAR. LOW 8.  
SATURDAY..SUNNY. HIGH 26.  
SATURDAY NIGHT..INCREASING CLOUDINESS. LOW 12.  
SUNDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH 17.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.  
TUESDAY..CLOUDY. HIGH 17.  
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 4.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.  
 
NORTH COLUMBIA  
KINBASKET.  
FRIDAY NIGHT..CLEAR. LOW 6.  
SATURDAY..SUNNY. HIGH 24.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 9.  
SUNDAY..PERIODS OF RAIN. HIGH 15.  
SUNDAY NIGHT..CLOUDY. LOW 6.  
MONDAY..PERIODS OF RAIN. HIGH 12.  
MONDAY NIGHT..PERIODS OF RAIN. LOW 8.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.  
 
YOHO PARK - KOOTENAY PARK.  
FRIDAY NIGHT..CLEAR. LOW PLUS 3.  
SATURDAY..SUNNY. WINDY. HIGH 23.  
SATURDAY NIGHT..INCREASING CLOUDINESS. LOW 7.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.  
SUNDAY NIGHT..CLEAR. LOW PLUS 1.  
MONDAY..SUNNY. HIGH 10.  
MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 13.  
 
NORTH THOMPSON.  
FRIDAY NIGHT..CLEAR. LOW 6.  
SATURDAY..SUNNY. HIGH 27.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 13.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY. LOW 7.  
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17.  
 
BOUNDARY  
WEST KOOTENAY.  
FRIDAY NIGHT..CLEAR. LOW 9.  
SATURDAY..SUNNY. HIGH 30.  
SATURDAY NIGHT..CLEAR. LOW 10.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
SUNDAY NIGHT..CLEAR. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 17.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 10.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 21.  
 
ARROW LAKES - SLOCAN LAKE.  
FRIDAY NIGHT..CLEAR. LOW 9.  
SATURDAY..SUNNY. HIGH 25.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..SUNNY. HIGH 16.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.  
TUESDAY..CLOUDY. HIGH 20.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 17.  
 
KOOTENAY LAKE.  
FRIDAY NIGHT..CLEAR. LOW 13.  
SATURDAY..SUNNY. HIGH 30.  
SATURDAY NIGHT..CLEAR. LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 10.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.  
 
EAST KOOTENAY.  
FRIDAY NIGHT..CLEAR. LOW 9.  
SATURDAY..SUNNY. HIGH 28.  
SATURDAY NIGHT..CLEAR. LOW 12.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 20.  
 
ELK VALLEY.  
FRIDAY NIGHT..CLEAR. LOW PLUS 4.  
SATURDAY..SUNNY. HIGH 24.  
SATURDAY NIGHT..CLEAR. LOW 9.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
SUNDAY NIGHT..CLEAR. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15.  
 
END  
 
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