689  
FPCN13 CWVR 242245  
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. PDT SUNDAY 24 MAY 2026 FOR TONIGHT  
MONDAY AND MONDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT MONDAY.  
 
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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. BECOMING CLOUDY LATE THIS EVENING. WIND  
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 12.  
MONDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING AND LATE  
IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 IN  
THE MORNING. HIGH 24. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..SHOWERS. SNOW LEVEL LOWERING TO 1700 METRES OVERNIGHT.  
WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT LATE IN THE  
EVENING. LOW 11.  
 
SOUTH OKANAGAN - INCLUDING PENTICTON.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT. WIND SOUTH  
20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 12.  
MONDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON.  
WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 25.  
UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. SNOW LEVEL  
LOWERING TO 1700 METRES OVERNIGHT. WIND SOUTH 30 KM/H GUSTING TO 50  
BECOMING LIGHT NEAR MIDNIGHT. LOW 12.  
 
SIMILKAMEEN.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. WIND WEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 9.  
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND BECOMING  
SOUTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 22. UV INDEX 4  
OR MODERATE.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND  
SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING.  
LOW 8.  
 
FRASER CANYON - NORTH INCLUDING LILLOOET.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
EVENING AND OVERNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 15.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST  
30 KM/H GUSTING TO 60. HIGH 20. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 60 BECOMING LIGHT IN THE  
EVENING. LOW 12.  
 
FRASER CANYON - SOUTH INCLUDING LYTTON.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. 30 PERCENT  
CHANCE OF SHOWERS OVERNIGHT. WIND SOUTH 40 KM/H GUSTING TO 60.  
LOW 15.  
MONDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE MORNING. A FEW  
SHOWERS BEGINNING NEAR NOON. AMOUNT 10 MM NEAR BOSTON BAR. WIND  
SOUTH 30 KM/H GUSTING TO 50. HIGH 20. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE  
EVENING THEN PARTLY CLOUDY. WIND SOUTH 30 KM/H GUSTING TO 50  
BECOMING LIGHT NEAR MIDNIGHT. LOW 9.  
 
NICOLA.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. WIND SOUTHWEST  
20 KM/H GUSTING TO 40. LOW 13.  
MONDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO 70 PERCENT  
CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND SOUTHWEST 20 KM/H  
GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 IN THE MORNING.  
HIGH 21. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..CLOUDY. 70 PERCENT CHANCE OF SHOWERS CHANGING TO  
30 PERCENT CHANCE OF SHOWERS NEAR MIDNIGHT. SNOW LEVEL LOWERING TO  
1700 METRES OVERNIGHT. WIND SOUTHWEST 40 KM/H GUSTING TO 60 BECOMING  
LIGHT IN THE EVENING. LOW 8.  
 
SOUTH THOMPSON.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. 30 PERCENT  
CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. WIND BECOMING SOUTHEAST 20 GUSTING TO  
40 OVERNIGHT. LOW 16.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND SOUTHEAST  
20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 IN THE MORNING.  
HIGH 23. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND  
SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING.  
LOW 13.  
 
SHUSWAP.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY LATE THIS EVENING. WIND  
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11.  
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING SOUTH  
30 KM/H GUSTING TO 50 EXCEPT GUSTING TO 70 AT TIMES IN THE  
AFTERNOON. HIGH 23. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..SHOWERS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT LATE IN THE EVENING. LOW 12.  
 
MANNING - SKAGIT VALLEY.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. WIND NORTHWEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.  
MONDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE MORNING. A FEW  
SHOWERS BEGINNING NEAR NOON. WIND BECOMING NORTHWEST 30 KM/H GUSTING  
TO 50 IN THE MORNING. HIGH 16. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..SHOWERS. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING  
LIGHT IN THE EVENING. LOW 7.  
 
END  
 
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