187
FPCN13 CWVR 122249
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. PDT WEDNESDAY 12 AUGUST 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.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF THUNDERSTORMS. HAZY. WIND NORTH 20 KM/H GUSTING
TO 40 BECOMING LIGHT THIS EVENING. LOW 15.
THURSDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF THUNDERSTORMS. HAZY. WIND BECOMING NORTH
20 KM/H GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 27. HUMIDEX 28.
UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF THUNDERSTORMS. HAZY. WIND NORTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT EARLY IN THE EVENING. LOW 13.
CENTRAL OKANAGAN - INCLUDING KELOWNA.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. HAZY. WIND NORTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 15.
THURSDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HAZY. WIND BECOMING NORTH
20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 28. HUMIDEX 29. UV
INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE IN THE
EVENING. HAZY. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY
IN THE EVENING. LOW 13.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF THUNDERSTORMS. LOCAL SMOKE. WIND NORTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF THUNDERSTORMS. LOCAL SMOKE. WIND BECOMING
NORTH 20 KM/H GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 28. UV
INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF THUNDERSTORMS. CLEARING NEAR MIDNIGHT.
LOCAL SMOKE. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
EVENING. LOW 13.
SIMILKAMEEN.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. FOG
PATCHES. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES. HIGH 29. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY
IN THE EVENING. CLEARING IN THE EVENING. FOG PATCHES. LOW 9.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. LOCAL SMOKE BECOMING WIDESPREAD SMOKE
THIS EVENING. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 17.
THURSDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE BECOMING
LOCAL SMOKE IN THE MORNING. WIND BECOMING NORTH 20 KM/H EARLY IN THE
AFTERNOON. HIGH 30. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE BECOMING
WIDESPREAD SMOKE IN THE EVENING. WIND NORTH 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW 16.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. LOCAL SMOKE BECOMING WIDESPREAD SMOKE
EARLY THIS EVENING. WIND NORTH 20 KM/H. LOW 16.
THURSDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE BECOMING
LOCAL SMOKE LATE IN THE MORNING. WIND NORTH 20 KM/H BECOMING LIGHT
IN THE AFTERNOON. HIGH 31. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOCAL SMOKE
BECOMING WIDESPREAD SMOKE IN THE EVENING. WIND BECOMING NORTH
20 KM/H NEAR MIDNIGHT. LOW 15.
NICOLA.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND NORTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. LOCAL SMOKE. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO
40 EARLY IN THE AFTERNOON. HIGH 28. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. CLEARING NEAR MIDNIGHT. LOCAL SMOKE. WIND NORTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 9.
SOUTH THOMPSON.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. HAZY. WIND NORTHWEST 20 KM/H
BECOMING LIGHT EARLY THIS EVENING. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HAZY. WIND BECOMING NORTH
20 KM/H EARLY IN THE AFTERNOON. HIGH 30. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. HAZY. WIND NORTH 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 14.
SHUSWAP.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING
LIGHT EARLY THIS EVENING. LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. WIND BECOMING NORTHEAST 20 KM/H EARLY IN THE AFTERNOON.
HIGH 29. HUMIDEX 31. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY
IN THE EVENING. CLEARING IN THE EVENING. WIND NORTHEAST 20 KM/H
BECOMING LIGHT EARLY IN THE EVENING. LOW 11.
MANNING - SKAGIT VALLEY.
TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING
THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING.
WIDESPREAD SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. WIDESPREAD SMOKE. WIND BECOMING NORTHWEST 20 KM/H NEAR
NOON. HIGH 27. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. WIDESPREAD SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW 10.
END
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