120
FPCN13 CWVR 171145
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 5:00 A.M. PDT WEDNESDAY 17 SEPTEMBER 2025 FOR
TODAY AND THURSDAY.
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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NORTH OKANAGAN - INCLUDING VERNON
CENTRAL OKANAGAN - INCLUDING KELOWNA.
TODAY..SUNNY. WIND BECOMING NORTHWEST 20 KM/H EARLY THIS AFTERNOON.
HIGH 29. HUMIDEX 31. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 12.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
CLEARING LATE IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H GUSTING
TO 40 NEAR NOON. HIGH 26. HUMIDEX 29. UV INDEX 5 OR MODERATE.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..SUNNY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 EARLY THIS
AFTERNOON. HIGH 30. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 12.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
CLEARING LATE IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H NEAR
NOON. HIGH 27. UV INDEX 5 OR MODERATE.
SIMILKAMEEN
MANNING - SKAGIT VALLEY.
TODAY..SUNNY. WIND BECOMING NORTHWEST 20 KM/H THIS MORNING. HIGH 29.
UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 10.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
BECOMING WEST 20 KM/H IN THE AFTERNOON. HIGH 27. UV INDEX 5 OR
MODERATE.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..MAINLY SUNNY. HAZY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO
40 THIS AFTERNOON. HIGH 29. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND BECOMING
SOUTHWEST 20 KM/H LATE IN THE MORNING. HIGH 26. UV INDEX 4 OR
MODERATE.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..SUNNY. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 EARLY THIS
AFTERNOON. HIGH 29. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTH 30 KM/H
GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 15.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25. UV INDEX 4 OR MODERATE.
NICOLA.
TODAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 28. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H
NEAR NOON. HIGH 24. UV INDEX 5 OR MODERATE.
SOUTH THOMPSON.
TODAY..SUNNY. WIND EAST 20 KM/H BECOMING SOUTH 20 GUSTING TO 40 NEAR
NOON. HIGH 32. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. HAZY OVERNIGHT.
LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD. CLEARING IN THE AFTERNOON. HAZY IN
THE MORNING. WIND BECOMING WEST 20 KM/H LATE IN THE MORNING.
HIGH 27. UV INDEX 5 OR MODERATE.
SHUSWAP.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING
NORTHEAST 20 KM/H NEAR NOON. HIGH 27. HUMIDEX 30. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. CLEARING LATE IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX 27. UV INDEX 5
OR MODERATE.
END
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