221  
FPCN54 CWVR 161645  
EXTENDED FORECASTS FROM THURSDAY NIGHT 17 SEPTEMBER TO TUESDAY 22  
SEPTEMBER FOR THE COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA  
ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT WEDNESDAY 16 SEPTEMBER  
2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
WEST COLUMBIA.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 22.  
FRIDAY NIGHT..CLEAR. LOW 7.  
SATURDAY..SUNNY. HIGH 20.  
SATURDAY NIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 22.  
SUNDAY NIGHT..CLOUDY. LOW 9.  
MONDAY..CLOUDY. HIGH 18.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 17.  
 
EAST COLUMBIA.  
THURSDAY NIGHT..CLEAR. LOW PLUS 4.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLEAR. LOW PLUS 4.  
SATURDAY..SUNNY. HIGH 21.  
SATURDAY NIGHT..CLEAR. LOW PLUS 5.  
SUNDAY..SUNNY. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.  
 
NORTH COLUMBIA.  
THURSDAY NIGHT..CLEAR. LOW PLUS 2.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLEAR. LOW PLUS 2.  
SATURDAY..SUNNY. HIGH 16.  
SATURDAY NIGHT..CLEAR. LOW PLUS 2.  
SUNDAY..SUNNY. HIGH 17.  
SUNDAY NIGHT..CLOUDY. LOW 7.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.  
 
KINBASKET.  
THURSDAY NIGHT..CLEAR. LOW PLUS 2.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLEAR. LOW PLUS 2.  
SATURDAY..SUNNY. HIGH 16.  
SATURDAY NIGHT..CLEAR. LOW PLUS 2.  
SUNDAY..SUNNY. HIGH 17.  
SUNDAY NIGHT..CLOUDY. LOW 7.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.  
 
YOHO PARK - KOOTENAY PARK.  
THURSDAY NIGHT..CLEAR. LOW MINUS 1.  
FRIDAY..SUNNY. HIGH 18.  
FRIDAY NIGHT..CLEAR. LOW ZERO.  
SATURDAY..SUNNY. HIGH 17.  
SATURDAY NIGHT..CLEAR. LOW PLUS 2.  
SUNDAY..SUNNY. HIGH 18.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 3.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 14.  
 
NORTH THOMPSON.  
THURSDAY NIGHT..CLEAR. LOW PLUS 5.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLEAR. LOW PLUS 5.  
SATURDAY..SUNNY. HIGH 19.  
SATURDAY NIGHT..CLEAR. LOW PLUS 4.  
SUNDAY..SUNNY. HIGH 20.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 9.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 18.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.  
 
BOUNDARY.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 22.  
FRIDAY NIGHT..CLEAR. LOW 6.  
SATURDAY..SUNNY. HIGH 22.  
SATURDAY NIGHT..CLEAR. LOW 6.  
SUNDAY..SUNNY. HIGH 23.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 8.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 9.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 22.  
 
ARROW LAKES - SLOCAN LAKE.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 20.  
FRIDAY NIGHT..CLEAR. LOW 8.  
SATURDAY..SUNNY. HIGH 21.  
SATURDAY NIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 8.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.  
TUESDAY..CLOUDY. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 18.  
 
WEST KOOTENAY.  
THURSDAY NIGHT..CLEAR. LOW 7.  
FRIDAY..SUNNY. HIGH 24.  
FRIDAY NIGHT..CLEAR. LOW 8.  
SATURDAY..SUNNY. HIGH 24.  
SATURDAY NIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 25.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 21.  
 
KOOTENAY LAKE.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 23.  
FRIDAY NIGHT..CLEAR. LOW 10.  
SATURDAY..SUNNY. HIGH 24.  
SATURDAY NIGHT..CLEAR. LOW 11.  
SUNDAY..SUNNY. HIGH 24.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 8.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.  
 
EAST KOOTENAY.  
THURSDAY NIGHT..CLEAR. LOW PLUS 5.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLEAR. LOW PLUS 4.  
SATURDAY..SUNNY. HIGH 22.  
SATURDAY NIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 23.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 25.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 21.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 20.  
 
ELK VALLEY.  
THURSDAY NIGHT..CLEAR. LOW PLUS 3.  
FRIDAY..SUNNY. HIGH 21.  
FRIDAY NIGHT..CLEAR. LOW PLUS 4.  
SATURDAY..SUNNY. HIGH 22.  
SATURDAY NIGHT..CLEAR. LOW PLUS 4.  
SUNDAY..SUNNY. HIGH 23.  
SUNDAY NIGHT..CLEAR. LOW 6.  
MONDAY..SUNNY. HIGH 26.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 16.  
 
END  
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