055  
FPCN13 CWVR 201754  
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 11:00 A.M. PDT SATURDAY 20 JUNE 2026 FOR TODAY  
AND SUNDAY.  
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..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. WIND NORTH 30 KM/H GUSTING TO 50. HIGH 26. UV INDEX 7 OR  
HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING THIS EVENING. WIND NORTH 30 KM/H GUSTING TO 50  
BECOMING LIGHT THIS EVENING. LOW 11.  
SUNDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING  
NORTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 27. UV INDEX 7 OR HIGH.  
 
SOUTH OKANAGAN - INCLUDING PENTICTON.  
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND  
NORTH 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 THIS  
AFTERNOON. HIGH 27. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. WIND NORTH  
40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 THIS EVENING.  
LOW 14.  
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND  
NORTH 30 KM/H GUSTING TO 60. HIGH 29. UV INDEX 7 OR HIGH.  
 
SIMILKAMEEN.  
TODAY..A MIX OF SUN AND CLOUD. WIND NORTH 20 KM/H GUSTING TO 40.  
HIGH 25. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. WIND NORTH 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 9.  
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND  
BECOMING NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 28. UV  
INDEX 7 OR HIGH.  
 
FRASER CANYON - NORTH INCLUDING LILLOOET.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. RISK OF THUNDERSTORMS LATE THIS AFTERNOON. WIND NORTH  
20 KM/H GUSTING TO 40. HIGH 26. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING. CLEARING OVERNIGHT. RISK OF THUNDERSTORMS EARLY THIS  
EVENING. LOW 15.  
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND  
BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 31. UV INDEX 7  
OR HIGH.  
 
FRASER CANYON - SOUTH INCLUDING LYTTON.  
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. LOCAL SMOKE. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING  
SOUTH 20 GUSTING TO 40 THIS AFTERNOON. HIGH 27. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING NEAR MIDNIGHT. LOW 12.  
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 32. UV  
INDEX 7 OR HIGH.  
 
NICOLA.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50. HIGH 23. UV INDEX 7  
OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING THIS EVENING. LOW 9.  
SUNDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40  
IN THE MORNING. HIGH 26. UV INDEX 7 OR HIGH.  
 
SOUTH THOMPSON.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF THUNDERSTORMS. WIND WEST 30 KM/H GUSTING TO  
60. HIGH 23. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF THUNDERSTORMS. CLEARING OVERNIGHT. WIND WEST  
30 KM/H GUSTING TO 60 BECOMING LIGHT NEAR MIDNIGHT. LOW 14.  
SUNDAY..MAINLY SUNNY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE  
MORNING. HIGH 28. UV INDEX 7 OR HIGH.  
 
SHUSWAP.  
TODAY..SUNNY NEAR NOON THEN A MIX OF SUN AND CLOUD WITH 40 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS NEAR  
SICAMOUS LATE THIS AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H  
GUSTING TO 50 EARLY THIS AFTERNOON. HIGH 24. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. RISK OF THUNDERSTORMS NEAR SICAMOUS EARLY THIS EVENING.  
CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 50 BECOMING  
LIGHT THIS EVENING. LOW 11.  
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND  
BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 25. UV INDEX 7 OR  
HIGH.  
 
MANNING - SKAGIT VALLEY.  
TODAY..MAINLY SUNNY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 EARLY  
THIS AFTERNOON. HIGH 24. UV INDEX 7 OR HIGH.  
TONIGHT..CLEAR. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW 11.  
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND  
BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 27. UV  
INDEX 7 OR HIGH.  
 
END  
 
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