867
FPCN13 CWVR 240050 AAA
UPDATED FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA
ISSUED BY ENVIRONMENT CANADA AT 5:49 P.M. PDT WEDNESDAY 23 SEPTEMBER
2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT THURSDAY.
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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. CLEARING NEAR MIDNIGHT. LOW 8.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. WIND BECOMING
NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..CLOUDY. PERIODS OF RAIN BEGINNING AFTER MIDNIGHT.
WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TONIGHT..A FEW CLOUDS. WIND SOUTH 20 KM/H BECOMING LIGHT LATE THIS
EVENING. LOW 8.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. WIND BECOMING SOUTH
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 22. UV INDEX 4 OR
MODERATE.
THURSDAY NIGHT..CLOUDY. PERIODS OF RAIN BEGINNING AFTER MIDNIGHT.
WIND SOUTH 20 KM/H GUSTING TO 40. LOW 14.
SIMILKAMEEN.
TONIGHT..CLEARING EARLY THIS EVENING. HAZY. WIND WEST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW PLUS 3 WITH RISK OF FROST.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. HIGH 20. UV INDEX 3
OR MODERATE.
THURSDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE
EVENING AND OVERNIGHT. LOW 9.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TONIGHT..CLEARING EARLY THIS EVENING. LOW 7.
THURSDAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. HIGH 18. UV INDEX 2 OR LOW.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR
EARLY THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50 BECOMING LIGHT
THIS EVENING. LOW 8.
THURSDAY..BECOMING CLOUDY IN THE MORNING. 40 PERCENT CHANCE OF
SHOWERS LATE IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H IN THE
AFTERNOON. HIGH 19. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..PERIODS OF RAIN. WIND SOUTH 20 KM/H BECOMING LIGHT
AFTER MIDNIGHT. LOW 12.
NICOLA.
TONIGHT..CLEARING EARLY THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 3 WITH RISK OF FROST.
THURSDAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. HIGH 17. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..PERIODS OF RAIN. LOW 8.
SOUTH THOMPSON.
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 20. UV INDEX 3
OR MODERATE.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. PERIODS OF RAIN BEGINNING OVERNIGHT.
LOW 13.
SHUSWAP.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOW 7.
THURSDAY..INCREASING CLOUDINESS IN THE MORNING. HIGH 18. UV INDEX 3
OR MODERATE.
THURSDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING.
PERIODS OF RAIN BEGINNING AFTER MIDNIGHT. LOW 12.
MANNING - SKAGIT VALLEY.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 6.
THURSDAY..BECOMING CLOUDY IN THE MORNING. 40 PERCENT CHANCE OF
SHOWERS LATE IN THE AFTERNOON. LOCAL SMOKE BECOMING HAZY NEAR NOON.
WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 16. UV
INDEX 3 OR MODERATE.
THURSDAY NIGHT..PERIODS OF RAIN. WIND NORTHWEST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 8.
END
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