563
FPCN13 CWVR 211155
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 5:00 A.M. PDT MONDAY 21 SEPTEMBER 2026 FOR
TODAY AND TUESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.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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OKANAGAN VALLEY.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING SOUTH 20 KM/H THIS AFTERNOON. HIGH 25. HUMIDEX 26. UV
INDEX 5 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND SOUTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY IN THE MORNING.
HIGH 23. UV INDEX 4 OR MODERATE.
SIMILKAMEEN.
TODAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING NORTHWEST
20 KM/H THIS AFTERNOON. HIGH 26. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 6.
TUESDAY..SUNNY. WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON.
HIGH 21. UV INDEX 4 OR MODERATE.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..MAINLY SUNNY. HIGH 27. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOW 9.
TUESDAY..MAINLY SUNNY. HIGH 23. UV INDEX 4 OR MODERATE.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTH 40 KM/H GUSTING TO
60 LATE THIS MORNING. HIGH 27. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR AFTER MIDNIGHT. WIND SOUTH
40 KM/H GUSTING TO 60 BECOMING LIGHT AFTER MIDNIGHT. LOW 11.
TUESDAY..SUNNY. WIND BECOMING SOUTH 40 KM/H GUSTING TO 60 NEAR NOON.
HIGH 24. UV INDEX 4 OR MODERATE.
NICOLA.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 THIS AFTERNOON. HIGH 27. UV INDEX 5 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 6.
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE
AFTERNOON. HIGH 22. UV INDEX 4 OR MODERATE.
SOUTH THOMPSON.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H GUSTING TO
40 EARLY THIS AFTERNOON. HIGH 27. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND EAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 10.
TUESDAY..SUNNY. HIGH 23. UV INDEX 4 OR MODERATE.
SHUSWAP.
TODAY..A MIX OF SUN AND CLOUD. HIGH 23. HUMIDEX 26. UV INDEX 4 OR
MODERATE.
TONIGHT..A FEW CLOUDS. LOW 8.
TUESDAY..SUNNY. HIGH 22. UV INDEX 4 OR MODERATE.
MANNING - SKAGIT VALLEY.
TODAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING NORTHWEST
20 KM/H THIS AFTERNOON. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 6.
TUESDAY..MAINLY SUNNY. HIGH 18. UV INDEX 4 OR MODERATE.
END
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