435
FPCN13 CWVR 281753
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 11:00 A.M. PDT THURSDAY 28 MAY 2026 FOR TODAY
AND FRIDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.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 EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A
THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTH 20 KM/H THIS
AFTERNOON. HIGH 30. HUMIDEX 32. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT NEAR MIDNIGHT.
LOW 16.
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO
40 LATE IN THE MORNING. HIGH 20. UV INDEX 3 OR MODERATE.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H
THIS AFTERNOON. HIGH 30. HUMIDEX 32 EXCEPT 34 NEAR OSOYOOS. UV
INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. A FEW
SHOWERS BEGINNING BEFORE MORNING. RISK OF A THUNDERSTORM THIS
EVENING AND OVERNIGHT. WIND SOUTH 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 16.
FRIDAY..A FEW SHOWERS ENDING LATE IN THE AFTERNOON THEN CLEARING.
RISK OF A THUNDERSTORM IN THE MORNING AND EARLY IN THE AFTERNOON.
AMOUNT 10 TO 15 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE
IN THE MORNING. HIGH 21. UV INDEX 3 OR MODERATE.
SIMILKAMEEN.
TODAY..SUNNY NEAR NOON THEN A MIX OF SUN AND CLOUD WITH 60 PERCENT
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM LATE THIS
AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 12.
FRIDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE MORNING. WIND BECOMING WEST 20 KM/H GUSTING TO
40 EARLY IN THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..SUNNY EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A
THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTH 20 KM/H
GUSTING TO 40 EARLY THIS AFTERNOON. HIGH 31. HUMIDEX 32. UV INDEX 7
OR HIGH.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H GUSTING TO 40
BECOMING LIGHT LATE THIS EVENING. LOW 17.
FRIDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH
RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40
NEAR NOON. HIGH 23. UV INDEX 5 OR MODERATE.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..MAINLY SUNNY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 THIS
AFTERNOON. HIGH 32. HUMIDEX 33. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40. LOW 17.
FRIDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND
SOUTH 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 IN THE
MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
NICOLA.
TODAY..SUNNY EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A
THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 EARLY THIS AFTERNOON. HIGH 30. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 15.
FRIDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. RISK OF A
THUNDERSTORM EARLY IN THE MORNING. WIND SOUTHWEST 30 KM/H GUSTING TO
50 BECOMING LIGHT LATE IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR
MODERATE.
SOUTH THOMPSON.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHEAST
20 KM/H THIS AFTERNOON. HIGH 32. HUMIDEX 34. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. WIND SOUTHEAST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 16.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H GUSTING
TO 40 NEAR NOON. HIGH 23. UV INDEX 5 OR MODERATE.
SHUSWAP.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHEAST
20 KM/H THIS AFTERNOON. HIGH 29. HUMIDEX 34. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 15.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM LATE IN THE MORNING AND IN THE AFTERNOON. HIGH 21 WITH
TEMPERATURE FALLING TO 17 IN THE AFTERNOON. UV INDEX 5 OR MODERATE.
MANNING - SKAGIT VALLEY.
TODAY..MAINLY SUNNY. WIND BECOMING SOUTH 20 KM/H THIS AFTERNOON.
HIGH 27. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND SOUTH
20 KM/H BECOMING LIGHT THIS EVENING. LOW 10.
FRIDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. A FEW
SHOWERS BEGINNING LATE IN THE MORNING. WIND BECOMING SOUTH 20 KM/H
IN THE AFTERNOON. HIGH 16. UV INDEX 4 OR MODERATE.
END
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