570   
FPCN54 CWVR 152145  
EXTENDED FORECASTS FROM WEDNESDAY 17 SEPTEMBER TO SUNDAY 21 SEPTEMBER  
FOR THE COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT MONDAY 15 SEPTEMBER 2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY.  
  
WEST COLUMBIA.  
WEDNESDAY..SUNNY. HIGH 25.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..SUNNY. HIGH 24.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLOUDY. LOW 10.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 12.  
SUNDAY..PERIODS OF RAIN. HIGH 15.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 17.  
  
EAST COLUMBIA.  
WEDNESDAY..SUNNY. HIGH 24.  
WEDNESDAY NIGHT..CLEAR. LOW 7.  
THURSDAY..SUNNY. HIGH 25.  
THURSDAY NIGHT..CLEAR. LOW 9.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 6.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18.  
  
NORTH COLUMBIA  
KINBASKET.  
WEDNESDAY..SUNNY. HIGH 24.  
WEDNESDAY NIGHT..CLEAR. LOW 7.  
THURSDAY..SUNNY. HIGH 23.  
THURSDAY NIGHT..CLEAR. LOW PLUS 5.  
FRIDAY..SUNNY. HIGH 22.  
FRIDAY NIGHT..CLOUDY. LOW 9.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SATURDAY NIGHT..RAIN. LOW 10.  
SUNDAY..PERIODS OF RAIN. HIGH 16.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.  
  
YOHO PARK - KOOTENAY PARK.  
WEDNESDAY..SUNNY. HIGH 21.  
WEDNESDAY NIGHT..CLEAR. LOW PLUS 2.  
THURSDAY..SUNNY. HIGH 21.  
THURSDAY NIGHT..CLEAR. LOW PLUS 4.  
FRIDAY..SUNNY. HIGH 20.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.  
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 14.  
  
NORTH THOMPSON.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 8.  
THURSDAY..SUNNY. HIGH 20.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 11.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.  
  
BOUNDARY.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 9.  
THURSDAY..SUNNY. HIGH 25.  
THURSDAY NIGHT..CLEAR. LOW 9.  
FRIDAY..SUNNY. HIGH 25.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 11.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
 LOW 13.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 22.  
  
ARROW LAKES - SLOCAN LAKE.  
WEDNESDAY..SUNNY. HIGH 24.  
WEDNESDAY NIGHT..CLEAR. LOW 10.  
THURSDAY..SUNNY. HIGH 23.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.  
SATURDAY..CLOUDY. HIGH 20.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 18.  
  
WEST KOOTENAY.  
WEDNESDAY..SUNNY. HIGH 28.  
WEDNESDAY NIGHT..CLEAR. LOW 10.  
THURSDAY..SUNNY. HIGH 28.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 27.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.  
SATURDAY..CLOUDY. HIGH 24.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 21.  
  
KOOTENAY LAKE.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 13.  
THURSDAY..SUNNY. HIGH 28.  
THURSDAY NIGHT..CLEAR. LOW 13.  
FRIDAY..SUNNY. HIGH 26.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 11.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.  
  
EAST KOOTENAY.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 9.  
THURSDAY..SUNNY. HIGH 27.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 26.  
FRIDAY NIGHT..CLEAR. LOW 9.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 11.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 20.  
  
ELK VALLEY.  
WEDNESDAY..SUNNY. HIGH 25.  
WEDNESDAY NIGHT..CLEAR. LOW PLUS 4.  
THURSDAY..SUNNY. HIGH 26.  
THURSDAY NIGHT..CLEAR. LOW PLUS 4.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLEAR. LOW 8.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 10.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.  
  
END  
 
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