598  
FPCN13 CWVR 241745  
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 11:00 A.M. PDT MONDAY 24 AUGUST 2026 FOR TODAY  
AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. PDT.  
 
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MAJOR REFERENCE ELEVATIONS:  
OKANAGAN AND KAMLOOPS LAKES: 340 METRES.  
COQUIHALLA - HOPE TO MERRITT: 1230 METRES.  
COQUIHALLA - MERRITT TO KAMLOOPS: 1440 METRES.  
CONNECTOR - PENNASK SUMMIT: 1728 METRES.  
ALLISON PASS: 1340 METRES.  
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NORTH OKANAGAN - INCLUDING VERNON  
CENTRAL OKANAGAN - INCLUDING KELOWNA.  
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. LOCAL  
SMOKE. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 EARLY THIS  
AFTERNOON. HIGH 28. HUMIDEX 30. UV INDEX 6 OR HIGH.  
TONIGHT..CLEARING LATE THIS EVENING. LOCAL SMOKE. WIND NORTH 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 14.  
TUESDAY..SUNNY. LOCAL SMOKE. WIND BECOMING NORTH 20 KM/H IN THE  
AFTERNOON. HIGH 31. HUMIDEX 34. UV INDEX 6 OR HIGH.  
 
SOUTH OKANAGAN - INCLUDING PENTICTON.  
TODAY..WIDESPREAD SMOKE. WIND BECOMING NORTH 20 KM/H THIS AFTERNOON.  
HIGH 29. HUMIDEX 30. UV INDEX 6 OR HIGH.  
TONIGHT..WIDESPREAD SMOKE. WIND NORTH 20 KM/H BECOMING LIGHT THIS  
EVENING. LOW 13.  
TUESDAY..SUNNY. LOCAL SMOKE. WIND BECOMING NORTH 20 KM/H IN THE  
AFTERNOON. HIGH 32. HUMIDEX 34. UV INDEX 6 OR HIGH.  
 
SIMILKAMEEN.  
TODAY..MAINLY SUNNY. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H  
THIS AFTERNOON. HIGH 28. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT  
THIS EVENING. LOW 9.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 32. UV INDEX 6 OR HIGH.  
 
FRASER CANYON.  
TODAY..WIDESPREAD SMOKE. WIND NORTH 20 KM/H. HIGH 31. UV INDEX 6 OR  
HIGH.  
TONIGHT..WIDESPREAD SMOKE. WIND NORTH 20 KM/H. LOW 16.  
TUESDAY..WIDESPREAD SMOKE. WIND NORTH 20 KM/H. HIGH 33. UV INDEX 6 OR  
HIGH.  
 
NICOLA.  
TODAY..SUNNY. LOCAL SMOKE. HIGH 27. HUMIDEX 28. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. LOCAL SMOKE. LOW 9.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 30. UV INDEX 6 OR HIGH.  
 
SOUTH THOMPSON.  
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. LOCAL  
SMOKE. WIND BECOMING EAST 20 KM/H THIS AFTERNOON. HIGH 29. HUMIDEX  
31. UV INDEX 6 OR HIGH.  
TONIGHT..CLEARING LATE THIS EVENING. LOCAL SMOKE. WIND EAST 20 KM/H  
BECOMING LIGHT THIS EVENING. LOW 14.  
TUESDAY..SUNNY. LOCAL SMOKE. WIND BECOMING EAST 20 KM/H EARLY IN THE  
AFTERNOON. HIGH 32. HUMIDEX 34. UV INDEX 6 OR HIGH.  
 
SHUSWAP.  
TODAY..A MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM LATE THIS  
AFTERNOON. LOCAL SMOKE. HIGH 26. HUMIDEX 28. UV INDEX 6 OR HIGH.  
TONIGHT..CLEARING LATE THIS EVENING. RISK OF A THUNDERSTORM EARLY  
THIS EVENING. LOCAL SMOKE. LOW 10.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 29. HUMIDEX 31. UV INDEX 6 OR HIGH.  
 
MANNING - SKAGIT VALLEY.  
TODAY..SUNNY. LOCAL SMOKE. HIGH 25. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. LOCAL SMOKE. LOW 13.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 29. UV INDEX 6 OR HIGH.  
 
END  
 
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