130  
FPCN13 CWVR 182257  
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. PDT FRIDAY 18 JULY 2025 FOR TONIGHT  
SATURDAY AND SATURDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT SATURDAY.  
 
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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.  
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY.  
30 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF A THUNDERSTORM  
EARLY THIS EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 60 BECOMING  
LIGHT THIS EVENING. LOW 14.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 25. HUMIDEX 27. UV  
INDEX 7 OR HIGH.  
SATURDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM IN THE EVENING. LOW 15.  
 
CENTRAL OKANAGAN - INCLUDING KELOWNA.  
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY. WIND  
NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 14.  
SATURDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST  
20 KM/H EARLY IN THE AFTERNOON. HIGH 26. HUMIDEX 28. UV INDEX 7 OR  
HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING  
LIGHT NEAR MIDNIGHT. LOW 15.  
 
SOUTH OKANAGAN - INCLUDING PENTICTON.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING LATE THIS EVENING. LOCAL SMOKE THIS EVENING. WIND  
NORTH 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 16.  
SATURDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
40 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H EARLY IN  
THE AFTERNOON. HIGH 28. UV INDEX 7 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING  
LIGHT NEAR MIDNIGHT. LOW 14.  
 
SIMILKAMEEN.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING LATE THIS EVENING. LOCAL SMOKE. WIND NORTHWEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11.  
SATURDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 EARLY IN  
THE AFTERNOON. HIGH 26. UV INDEX 7 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN  
THE EVENING. LOW 10.  
 
FRASER CANYON - NORTH INCLUDING LILLOOET.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF  
THUNDERSTORMS THIS EVENING. WIND SOUTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 17.  
SATURDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H  
GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 25. UV INDEX 6 OR HIGH.  
SATURDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND AFTER MIDNIGHT WITH RISK OF A THUNDERSTORM. WIND  
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.  
LOW 15.  
 
FRASER CANYON - SOUTH INCLUDING LYTTON.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. WIND SOUTH 50 KM/H GUSTING TO 70 DIMINISHING TO 30 GUSTING  
TO 50 EARLY THIS EVENING. LOW 16.  
SATURDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTH 30 KM/H GUSTING TO  
50 INCREASING TO 50 GUSTING TO 70 IN THE AFTERNOON. HIGH 27. UV  
INDEX 6 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. LOW 16.  
 
NICOLA.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT THIS  
EVENING. LOW 17.  
SATURDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE  
IN THE MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. HIGH 25. UV INDEX 6 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. LOW 15.  
 
SOUTH THOMPSON.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF  
THUNDERSTORMS THIS EVENING. WIND WEST 30 KM/H GUSTING TO 60 BECOMING  
LIGHT LATE THIS EVENING. LOW 15.  
SATURDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H EARLY  
IN THE AFTERNOON. HIGH 25. UV INDEX 7 OR HIGH.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT  
IN THE EVENING. LOW 16.  
 
SHUSWAP.  
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN MAINLY CLOUDY.  
30 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF A THUNDERSTORM  
EARLY THIS EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 60 BECOMING  
LIGHT THIS EVENING. LOW 15.  
SATURDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH.  
SATURDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM IN THE EVENING. LOW 15.  
 
MANNING - SKAGIT VALLEY.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING LATE THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING  
TO 40 BECOMING LIGHT THIS EVENING. LOW 11.  
SATURDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H  
GUSTING TO 40 IN THE MORNING. HIGH 24. UV INDEX 7 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT IN THE EVENING. LOW 10.  
 
END  
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