655
FPCN13 CWVR 181756
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 11:00 A.M. PDT WEDNESDAY 18 JUNE 2025 FOR TODAY
AND THURSDAY.
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..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON WITH RISK OF THUNDERSTORMS. HIGH 27. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF THUNDERSTORMS. CLEARING NEAR MIDNIGHT. LOW 9.
THURSDAY..SUNNY. HIGH 26. UV INDEX 7 OR HIGH.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTH 20 KM/H GUSTING TO 40.
HIGH 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEARING THIS EVENING. WIND SOUTH 20 KM/H GUSTING TO 40
BECOMING LIGHT EARLY THIS EVENING. LOW 11.
THURSDAY..SUNNY. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH 27. UV
INDEX 7 OR HIGH.
SIMILKAMEEN.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H THIS
AFTERNOON. HIGH 23. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW PLUS 5.
THURSDAY..SUNNY. WIND BECOMING WEST 20 KM/H IN THE AFTERNOON.
HIGH 23. UV INDEX 7 OR HIGH.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 THIS
AFTERNOON. HIGH 24. UV INDEX 6 OR HIGH.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING LATE THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 10.
THURSDAY..MAINLY SUNNY. WIND BECOMING SOUTH 20 KM/H NEAR NOON.
HIGH 25. UV INDEX 7 OR HIGH.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. 60
PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR NEAR NOON. WIND SOUTH
40 KM/H GUSTING TO 70. HIGH 22. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. 30 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR THIS EVENING.
WIND SOUTH 40 KM/H GUSTING TO 70 DIMINISHING TO 20 GUSTING TO 40
LATE THIS EVENING. LOW 12.
THURSDAY..SUNNY EXCEPT MAINLY CLOUDY NEAR BOSTON BAR EARLY IN THE
MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 26. UV INDEX 7 OR HIGH.
NICOLA.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 EARLY THIS
AFTERNOON. HIGH 23. UV INDEX 7 OR HIGH.
TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT LATE THIS EVENING. LOW 10.
THURSDAY..SUNNY. HIGH 25. UV INDEX 7 OR HIGH.
SOUTH THOMPSON.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
30 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 26. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND
SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT LATE THIS EVENING.
LOW 10.
THURSDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON.
HIGH 27. UV INDEX 7 OR HIGH.
SHUSWAP.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 24. HUMIDEX 26. UV
INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. CLEARING BEFORE MORNING. LOW 8.
THURSDAY..SUNNY. HIGH 25. UV INDEX 7 OR HIGH.
MANNING - SKAGIT VALLEY.
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16. UV INDEX 5
OR MODERATE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
CLEARING AFTER MIDNIGHT. FOG PATCHES DEVELOPING NEAR MIDNIGHT.
LOW 6.
THURSDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 21. UV INDEX 7 OR HIGH.
END
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