814
FPCN13 CWVR 231745
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 11:00 A.M. PDT WEDNESDAY 23 SEPTEMBER 2026 FOR
TODAY AND THURSDAY.
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. HIGH 22. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW 8.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. HIGH 19. UV INDEX 3
OR MODERATE.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..A MIX OF SUN AND CLOUD. HAZY. WIND BECOMING SOUTH 20 KM/H THIS
AFTERNOON. HIGH 24. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. HAZY. WIND SOUTH 20 KM/H BECOMING LIGHT LATE
THIS EVENING. LOW 7.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. WIND BECOMING NORTH
20 KM/H IN THE AFTERNOON. HIGH 22. UV INDEX 4 OR MODERATE.
SIMILKAMEEN.
TODAY..MAINLY CLOUDY. HAZY. WIND BECOMING NORTHWEST 20 KM/H THIS
AFTERNOON. HIGH 21. UV INDEX 3 OR MODERATE.
TONIGHT..CLEARING EARLY THIS EVENING. HAZY. WIND NORTHWEST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW PLUS 5.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. HAZY. HIGH 20. UV
INDEX 3 OR MODERATE.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS. HIGH 22. UV
INDEX 3 OR MODERATE.
TONIGHT..CLEARING EARLY THIS EVENING. LOW 7.
THURSDAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. HIGH 17. UV INDEX 2 OR LOW.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HAZY. WIND
SOUTH 40 KM/H GUSTING TO 60. HIGH 22. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR
EARLY THIS EVENING. HAZY. WIND SOUTH 40 KM/H GUSTING TO 60
DIMINISHING TO 20 GUSTING TO 40 THIS EVENING THEN BECOMING LIGHT
LATE THIS EVENING. LOW 9.
THURSDAY..BECOMING CLOUDY IN THE MORNING. 40 PERCENT CHANCE OF
SHOWERS LATE IN THE AFTERNOON. HAZY. WIND BECOMING SOUTH 20 KM/H IN
THE AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.
NICOLA.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON. HIGH 17.
UV INDEX 3 OR MODERATE.
TONIGHT..CLEARING EARLY THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW PLUS 4.
THURSDAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.
SOUTH THOMPSON.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS NEAR NOON THEN A MIX
OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 THIS
AFTERNOON. HIGH 22. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 7.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. HIGH 18. UV INDEX 3
OR MODERATE.
SHUSWAP.
TODAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOW 7.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. HIGH 18. UV INDEX 3
OR MODERATE.
MANNING - SKAGIT VALLEY.
TODAY..MAINLY CLOUDY. LOCAL SMOKE. WIND NORTHWEST 20 KM/H. HIGH 15.
UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW PLUS 4.
THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 40 PERCENT
CHANCE OF SHOWERS LATE IN THE AFTERNOON. LOCAL SMOKE BECOMING HAZY
NEAR NOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 15. UV
INDEX 3 OR MODERATE.
END
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