777
FPCN13 CWVR 131745
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 11:00 A.M. PDT WEDNESDAY 13 MAY 2026 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.
TODAY..SHOWERS. RISK OF THUNDERSTORMS EARLY THIS AFTERNOON. AMOUNT 10
TO 20 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 50. HIGH 18. UV INDEX 2
OR LOW.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND
AFTER MIDNIGHT THEN PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO
50 BECOMING LIGHT EARLY THIS EVENING. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. CLEARING LATE IN THE AFTERNOON.
WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING.
HIGH 18. UV INDEX 6 OR HIGH.
CENTRAL OKANAGAN - INCLUDING KELOWNA.
TODAY..SHOWERS. RISK OF THUNDERSTORMS EARLY THIS AFTERNOON. AMOUNT 10
TO 20 MM. WIND SOUTHWEST 30 KM/H GUSTING TO 60. HIGH 17. UV INDEX 2
OR LOW.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. BECOMING
PARTLY CLOUDY AFTER MIDNIGHT. WIND SOUTHWEST 30 KM/H GUSTING TO 60
BECOMING LIGHT THIS EVENING. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 17. UV
INDEX 6 OR HIGH.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..SHOWERS ENDING LATE THIS AFTERNOON THEN CLOUDY WITH 40 PERCENT
CHANCE OF SHOWERS. RISK OF THUNDERSTORMS EARLY THIS AFTERNOON.
AMOUNT 5 TO 10 MM. WIND NORTH 30 KM/H GUSTING TO 60. HIGH 17. UV
INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING
THEN PARTLY CLOUDY. WIND NORTH 30 KM/H GUSTING TO 60 BECOMING LIGHT
THIS EVENING. LOW 8.
THURSDAY..MAINLY SUNNY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN
THE AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH.
SIMILKAMEEN.
TODAY..SHOWERS. AMOUNT 5 TO 10 MM. WIND BECOMING WEST 30 KM/H GUSTING
TO 60 EARLY THIS AFTERNOON. HIGH 14. UV INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. WIND WEST 30 KM/H GUSTING
TO 60 BECOMING LIGHT EARLY THIS EVENING. LOW 6.
THURSDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON.
HIGH 16. UV INDEX 6 OR HIGH.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST
30 KM/H GUSTING TO 60. HIGH 20. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 60 BECOMING LIGHT THIS
EVENING. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..SHOWERS. AMOUNT 5 TO 10 MM. WIND SOUTH 30 KM/H GUSTING TO 60
INCREASING TO 60 GUSTING TO 80 THIS AFTERNOON. HIGH 20. UV INDEX 2
OR LOW.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND SOUTH
60 KM/H GUSTING TO 80 DIMINISHING TO 40 GUSTING TO 60 THIS EVENING.
LOW 12.
THURSDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND SOUTH
40 KM/H GUSTING TO 60. HIGH 18. UV INDEX 5 OR MODERATE.
NICOLA.
TODAY..A FEW SHOWERS ENDING LATE THIS AFTERNOON THEN CLOUDY WITH
60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. AMOUNT 10 TO
15 MM. WIND SOUTHWEST 30 KM/H GUSTING TO 70. TEMPERATURE STEADY
NEAR 13. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 70 BECOMING LIGHT NEAR
MIDNIGHT. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 30 KM/H
GUSTING TO 50 IN THE MORNING. HIGH 16. UV INDEX 6 OR HIGH.
SOUTH THOMPSON.
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 15 MM. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 17. UV
INDEX 2 OR LOW.
TONIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN PARTLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.
AMOUNT 5 TO 10 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 50 BECOMING
LIGHT THIS EVENING. LOW 7.
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON
THEN 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H
GUSTING TO 50 NEAR NOON. HIGH 17. UV INDEX 6 OR HIGH.
SHUSWAP.
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO 10 MM. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 THIS AFTERNOON. TEMPERATURE
STEADY NEAR 15. UV INDEX 2 OR LOW.
TONIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. AMOUNT
5 TO 10 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 16. UV INDEX 6 OR HIGH.
MANNING - SKAGIT VALLEY.
TODAY..SHOWERS. AMOUNT 10 TO 15 MM. WIND NORTHWEST 20 KM/H GUSTING TO
40. HIGH 15. UV INDEX 2 OR LOW.
TONIGHT..A FEW SHOWERS ENDING OVERNIGHT THEN CLOUDY. AMOUNT 5 TO
10 MM. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS
EVENING. LOW PLUS 5.
THURSDAY..MAINLY CLOUDY. HIGH 16. UV INDEX 5 OR MODERATE.
END
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