889
FPCN13 CWVR 182254
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. PDT TUESDAY 18 AUGUST 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. BECOMING CLEAR THIS EVENING. LOCAL SMOKE.
WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 15.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. LOCAL
SMOKE. WIND BECOMING NORTH 20 KM/H IN THE AFTERNOON. HIGH 31. UV
INDEX 7 OR HIGH.
WEDNESDAY NIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. LOCAL SMOKE.
WIND NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 17.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 15.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. LOCAL
SMOKE. WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 32. UV
INDEX 7 OR HIGH.
WEDNESDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR AFTER MIDNIGHT. LOCAL
SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16.
SIMILKAMEEN.
TONIGHT..CLEAR. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING
NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 30. UV INDEX 7 OR HIGH.
WEDNESDAY NIGHT..CLEAR. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 12.
FRASER CANYON.
TONIGHT..WIDESPREAD SMOKE. WIND SOUTH 40 KM/H GUSTING TO 60
DIMINISHING TO 20 THIS EVENING. LOW 18.
WEDNESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND SOUTH 30 KM/H
GUSTING TO 50. HIGH 32. UV INDEX 7 OR HIGH.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND SOUTH 30 KM/H
GUSTING TO 50. LOW 16.
NICOLA.
TONIGHT..WIDESPREAD SMOKE. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING
SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 32. UV INDEX 7 OR HIGH.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND SOUTHWEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 13.
SOUTH THOMPSON.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 17.
WEDNESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING WEST
20 KM/H IN THE AFTERNOON. HIGH 33. UV INDEX 7 OR HIGH.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND WEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 16.
SHUSWAP.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 14.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. LOCAL
SMOKE. HIGH 30. UV INDEX 7 OR HIGH.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW 14.
MANNING - SKAGIT VALLEY.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING
LIGHT EARLY THIS EVENING. LOW 12.
WEDNESDAY..SUNNY. LOCAL SMOKE. HIGH 25. HUMIDEX 27. UV INDEX 6 OR
HIGH.
WEDNESDAY NIGHT..CLEAR. LOCAL SMOKE. LOW 11.
END
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