163
FPCN13 CWVR 172250
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. PDT SUNDAY 17 MAY 2026 FOR TONIGHT
MONDAY AND MONDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT MONDAY.
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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. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. RISK OF THUNDERSTORMS OVER THE RIDGES IN THE AFTERNOON.
HIGH 20. UV INDEX 6 OR HIGH.
MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. LOW PLUS 5.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
RISK OF THUNDERSTORMS OVER THE RIDGES EARLY THIS EVENING. WIND NORTH
20 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. RISK OF THUNDERSTORMS OVER THE RIDGES IN THE AFTERNOON.
WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 21. UV INDEX 6 OR
HIGH.
MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW
PLUS 5.
SIMILKAMEEN.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING AFTER
MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
WEST 20 KM/H GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 19. UV
INDEX 6 OR HIGH.
MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND WEST
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW PLUS 2 WITH
PATCHY FROST.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.
MONDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTH 20 KM/H IN THE
AFTERNOON. HIGH 23. UV INDEX 6 OR HIGH.
MONDAY NIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 7.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND
AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTH
20 KM/H GUSTING TO 40 BECOMING LIGHT BEFORE MORNING. LOW 9.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 IN THE
AFTERNOON. HIGH 24. UV INDEX 6 OR HIGH.
MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. WIND SOUTH 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE
EVENING. LOW 8.
NICOLA.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW PLUS 3 WITH RISK OF FROST.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE
AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH.
MONDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY
IN THE EVENING. OTHERWISE CLEAR. WIND SOUTHWEST 20 KM/H GUSTING TO
40 BECOMING LIGHT IN THE EVENING. LOW PLUS 4 WITH RISK OF FROST.
SOUTH THOMPSON.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H
LATE IN THE AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH.
MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 6.
SHUSWAP.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING LIGHT
LATE THIS EVENING. LOW PLUS 4 WITH RISK OF FROST.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 20. UV INDEX 6 OR HIGH.
MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 5.
MANNING - SKAGIT VALLEY.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE MORNING. WIND BECOMING NORTHWEST 30 KM/H EARLY IN THE AFTERNOON.
HIGH 19. UV INDEX 6 OR HIGH.
MONDAY NIGHT..A FEW CLOUDS. WIND NORTHWEST 30 KM/H BECOMING LIGHT IN
THE EVENING. LOW PLUS 1 WITH PATCHY FROST.
END
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