731  
FPCN15 CWVR 151045  
FORECASTS FOR THE KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 5:00 A.M. MDT SATURDAY 15 AUGUST 2026 FOR TODAY  
AND SUNDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.  
 
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MAJOR REFERENCE ELEVATIONS:  
CASTLEGAR: 430 METRES.  
CRANBROOK: 920 METRES.  
BLUEBERRY-PAULSON: 1570 METRES.  
KOOTENAY PASS: 1774 METRES.  
CROWSNEST PASS: 1300 METRES.  
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BOUNDARY.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS THIS  
AFTERNOON. HAZY LATE THIS MORNING AND THIS AFTERNOON. HIGH 27. UV  
INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF THUNDERSTORMS. CLEARING THIS EVENING. LOCAL  
SMOKE. LOW 11.  
SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. LOCAL SMOKE. HIGH 28. HUMIDEX 29. UV INDEX 6 OR  
HIGH.  
 
ARROW LAKES - SLOCAN LAKE.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS THIS  
AFTERNOON. HAZY LATE THIS MORNING AND THIS AFTERNOON. HIGH 26. UV  
INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF THUNDERSTORMS. CLEARING THIS EVENING. LOCAL  
SMOKE. LOW 11.  
SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. LOCAL SMOKE. HIGH 26. HUMIDEX 28. UV INDEX 6 OR  
HIGH.  
 
WEST KOOTENAY.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS THIS  
AFTERNOON. HAZY LATE THIS MORNING AND THIS AFTERNOON. HIGH 28.  
HUMIDEX 30. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF THUNDERSTORMS. CLEARING THIS EVENING. LOCAL  
SMOKE. LOW 11.  
SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. LOCAL SMOKE. HIGH 29. HUMIDEX 32. UV INDEX 6 OR  
HIGH.  
 
KOOTENAY LAKE.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS THIS  
AFTERNOON. HAZY LATE THIS AFTERNOON. HIGH 28. HUMIDEX 29. UV INDEX 6  
OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF THUNDERSTORMS. CLEARING THIS EVENING. HAZY.  
LOW 15.  
SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. LOCAL SMOKE. HIGH 28. HUMIDEX 31. UV INDEX 6 OR  
HIGH.  
 
EAST KOOTENAY.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS THIS  
AFTERNOON. HAZY LATE THIS AFTERNOON. HIGH 25. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF THUNDERSTORMS. CLEARING THIS EVENING. HAZY.  
LOW 10.  
SUNDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. LOCAL SMOKE. HIGH 26. HUMIDEX 28. UV INDEX 6 OR  
HIGH.  
 
ELK VALLEY.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING THIS  
MORNING. HAZY LATE THIS AFTERNOON. HIGH 23. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF THUNDERSTORMS. CLEARING LATE THIS EVENING.  
HAZY. LOW PLUS 5.  
SUNDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. HAZY BECOMING LOCAL SMOKE IN THE AFTERNOON.  
HIGH 26. HUMIDEX 27. UV INDEX 6 OR HIGH.  
 
END  
 
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