081
FPCN13 CWVR 311745
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 11:00 A.M. PDT SUNDAY 31 MAY 2026 FOR TODAY AND
MONDAY.
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
SHUSWAP.
TODAY..MAINLY CLOUDY. WIND BECOMING NORTH 20 KM/H THIS AFTERNOON.
HIGH 22. UV INDEX 6 OR HIGH.
TONIGHT..MAINLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 10.
MONDAY..CLOUDY. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH 18. UV
INDEX 5 OR MODERATE.
CENTRAL OKANAGAN - INCLUDING KELOWNA.
TODAY..MAINLY CLOUDY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 THIS
AFTERNOON. HIGH 23. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 10.
MONDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE MORNING. WIND
BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 23. UV
INDEX 5 OR MODERATE.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTH 20 KM/H. HIGH 24. UV
INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40. LOW 10.
MONDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE MORNING. WIND
NORTH 30 KM/H GUSTING TO 50. HIGH 23. UV INDEX 5 OR MODERATE.
SIMILKAMEEN.
TODAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H THIS AFTERNOON.
HIGH 22. UV INDEX 7 OR HIGH.
TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW PLUS 5.
MONDAY..INCREASING CLOUDINESS. WIND BECOMING NORTH 20 KM/H GUSTING TO
40 NEAR NOON. HIGH 22. UV INDEX 7 OR HIGH.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..MAINLY SUNNY. HIGH 27. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON.
WIND BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 26. UV
INDEX 7 OR HIGH.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..MAINLY SUNNY. HIGH 27. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR. LOW 12.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON.
WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 27.
UV INDEX 7 OR HIGH.
NICOLA.
TODAY..MAINLY SUNNY. WIND BECOMING NORTH 20 KM/H THIS AFTERNOON.
HIGH 23. UV INDEX 6 OR HIGH.
TONIGHT..A FEW CLOUDS. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 7.
MONDAY..INCREASING CLOUDINESS IN THE MORNING. WIND BECOMING NORTH
20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 23. UV INDEX 7 OR
HIGH.
SOUTH THOMPSON.
TODAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 25.
UV INDEX 7 OR HIGH.
TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 12.
MONDAY..INCREASING CLOUDINESS IN THE MORNING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING EAST 20 GUSTING TO 40 IN THE AFTERNOON.
HIGH 23. UV INDEX 7 OR HIGH.
MANNING - SKAGIT VALLEY.
TODAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H THIS AFTERNOON.
HIGH 15. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS
EVENING. LOW PLUS 5.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON.
HIGH 20. UV INDEX 7 OR HIGH.
END
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