356
FPCN13 CWVR 152245
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. PDT MONDAY 15 SEPTEMBER 2025 FOR
TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT TUESDAY.
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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..CLEAR. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW 10.
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON.
HIGH 29. HUMIDEX 33. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 13.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 12.
TUESDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE
AFTERNOON. HIGH 30. UV INDEX 6 OR HIGH.
TUESDAY NIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT
IN THE EVENING. LOW 13.
SIMILKAMEEN.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW 8.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
EAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 28. UV INDEX 6 OR
HIGH.
TUESDAY NIGHT..CLEAR. WIND EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT
IN THE EVENING. LOW 8.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TONIGHT..CLEAR. LOW 12.
TUESDAY..MAINLY SUNNY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40
EARLY IN THE AFTERNOON. HIGH 30. HUMIDEX 31. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT
IN THE EVENING. LOW 14.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TONIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY
THIS EVENING. LOW 12.
TUESDAY..MAINLY SUNNY. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON.
HIGH 31. HUMIDEX 32. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 13.
NICOLA.
TONIGHT..CLEAR. LOW 7.
TUESDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40
IN THE AFTERNOON. HIGH 30. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT IN THE EVENING. LOW 8.
SOUTH THOMPSON.
TONIGHT..CLEAR. LOW 13.
TUESDAY..MAINLY SUNNY. WIND BECOMING EAST 20 KM/H GUSTING TO 50 IN
THE MORNING. HIGH 30. HUMIDEX 32. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND EAST 20 KM/H GUSTING TO 50 BECOMING LIGHT
AFTER MIDNIGHT. LOW 15.
SHUSWAP.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING EARLY IN THE MORNING. WIND
BECOMING EAST 20 KM/H EARLY IN THE AFTERNOON. HIGH 26. HUMIDEX 29.
UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. WIND
EAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12.
MANNING - SKAGIT VALLEY.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 10.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
SOUTHEAST 20 KM/H GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 28. UV
INDEX 6 OR HIGH.
TUESDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT IN THE EVENING. LOW 11.
END
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