277  
FPCN54 CWVR 252145  
EXTENDED FORECASTS FROM THURSDAY 27 AUGUST TO MONDAY 31 AUGUST FOR  
THE COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT TUESDAY 25 AUGUST 2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT  
WEDNESDAY.  
 
WEST COLUMBIA.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 23.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
FRIDAY..CLOUDY. HIGH 22.  
FRIDAY NIGHT..SHOWERS. LOW 12.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW 10.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.  
 
EAST COLUMBIA.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 24.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.  
 
NORTH COLUMBIA.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 22.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
FRIDAY NIGHT..SHOWERS. LOW 9.  
SATURDAY..SHOWERS. HIGH 16.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 23.  
 
KINBASKET.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 22.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
FRIDAY NIGHT..SHOWERS. LOW 9.  
SATURDAY..SHOWERS. HIGH 16.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 23.  
 
YOHO PARK - KOOTENAY PARK.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 21.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
FRIDAY..SUNNY. WINDY. HIGH 17.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 17.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 19.  
 
NORTH THOMPSON.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 26.  
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
FRIDAY..INCREASING CLOUDINESS. HIGH 17.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.  
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 17.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW 8.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
HIGH 19.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW 10.  
MONDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
HIGH 21.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 24.  
 
BOUNDARY.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 29.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 23.  
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 12.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 21.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 9.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 10.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 27.  
 
ARROW LAKES - SLOCAN LAKE.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 22.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 12.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 9.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.  
 
WEST KOOTENAY.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
HIGH 27.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW 11.  
FRIDAY..SUNNY. HIGH 26.  
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 11.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 21.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 9.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 9.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 26.  
 
KOOTENAY LAKE.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 26.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 14.  
FRIDAY..SUNNY. HIGH 26.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 9.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 7.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 25.  
 
EAST KOOTENAY.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 27.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 12.  
FRIDAY..SUNNY. HIGH 25.  
FRIDAY NIGHT..CLEAR. LOW 9.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 6.  
SUNDAY..SUNNY. HIGH 22.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 25.  
 
ELK VALLEY.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
HIGH 27.  
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW 10.  
FRIDAY..SUNNY. HIGH 23.  
FRIDAY NIGHT..CLEAR. LOW 8.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 6.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.  
MONDAY..SUNNY. HIGH 26.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 21.  
 
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