252  
FPCN13 CWVR 302245  
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. PDT TUESDAY 30 JUNE 2026 FOR TONIGHT  
WEDNESDAY AND WEDNESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT  
WEDNESDAY.  
 
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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.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS  
THIS EVENING. RISK OF A SEVERE THUNDERSTORM EARLY THIS EVENING. WIND  
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 12.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 25. UV INDEX 7 OR HIGH.  
WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT EARLY IN THE EVENING. LOW 12.  
 
SOUTH OKANAGAN - INCLUDING PENTICTON.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING. BECOMING CLEAR OVERNIGHT. RISK OF THUNDERSTORMS EARLY THIS  
EVENING. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW 12.  
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.  
WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 25. UV INDEX 7 OR  
HIGH.  
WEDNESDAY NIGHT..A FEW CLOUDS. WIND SOUTH 20 KM/H BECOMING LIGHT IN  
THE EVENING. LOW 12.  
 
SIMILKAMEEN.  
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT THIS EVENING. LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H GUSTING  
TO 40 EARLY IN THE AFTERNOON. HIGH 20. UV INDEX 7 OR HIGH.  
WEDNESDAY NIGHT..A FEW CLOUDS. WIND WEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT IN THE EVENING. LOW 8.  
 
FRASER CANYON - NORTH INCLUDING LILLOOET.  
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS THIS  
EVENING AND AFTER MIDNIGHT. RISK OF A SEVERE THUNDERSTORM EARLY THIS  
EVENING. LOW 16.  
WEDNESDAY..BECOMING A MIX OF SUN AND CLOUD IN THE MORNING WITH  
30 PERCENT CHANCE OF SHOWERS IN THE MORNING AND AFTERNOON. RISK OF A  
THUNDERSTORM. HIGH 25. UV INDEX 7 OR HIGH.  
WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 14.  
 
FRASER CANYON - SOUTH INCLUDING LYTTON.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. 40 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR. WIND SOUTH  
40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 NEAR MIDNIGHT.  
LOW 16.  
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS NEAR BOSTON  
BAR. WIND SOUTH 30 KM/H GUSTING TO 50 INCREASING TO 50 GUSTING TO 70  
NEAR NOON. HIGH 24. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS NEAR  
BOSTON BAR. WIND SOUTH 50 KM/H GUSTING TO 70 DIMINISHING TO 20  
GUSTING TO 40 IN THE EVENING. LOW 15.  
 
NICOLA.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS  
EARLY THIS EVENING. RISK OF SEVERE THUNDERSTORMS OVER NORTHERN  
SECTIONS EARLY THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40.  
LOW 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO  
40. HIGH 22. UV INDEX 7 OR HIGH.  
WEDNESDAY NIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT EARLY IN THE EVENING. LOW 8.  
 
SOUTH THOMPSON.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR  
THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM EARLY THIS EVENING.  
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING.  
LOW 13.  
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM LATE IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING  
EAST 20 KM/H NEAR NOON. HIGH 24. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND EAST  
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12.  
 
SHUSWAP.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. LOW 13.  
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 24. HUMIDEX 27. UV  
INDEX 7 OR HIGH.  
WEDNESDAY NIGHT..A FEW CLOUDS. LOW 11.  
 
MANNING - SKAGIT VALLEY.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 12.  
WEDNESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND  
BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 16. UV  
INDEX 7 OR HIGH.  
WEDNESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT. WIND  
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY IN THE EVENING.  
LOW 12.  
 
END  
 
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