255
FPCN13 CWVR 231145
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 5:00 A.M. PDT SUNDAY 23 AUGUST 2026 FOR TODAY
AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.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 FEW SHOWERS ENDING LATE THIS AFTERNOON THEN MAINLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF THUNDERSTORMS. LOCAL
SMOKE. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 NEAR NOON.
HIGH 22. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF THUNDERSTORMS. CLEARING THIS EVENING. LOCAL
SMOKE. LOW 12.
MONDAY..SUNNY. LOCAL SMOKE. WIND BECOMING NORTH 20 KM/H NEAR NOON.
HIGH 27. HUMIDEX 29. UV INDEX 6 OR HIGH.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. WIND
BECOMING NORTH 30 KM/H GUSTING TO 50 NEAR NOON. HIGH 25. HUMIDEX 26.
UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. WIND NORTH 30 KM/H GUSTING TO 50 BECOMING
LIGHT THIS EVENING. LOW 13.
MONDAY..WIDESPREAD SMOKE. HIGH 29. HUMIDEX 30. UV INDEX 6 OR HIGH.
SIMILKAMEEN.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS MORNING. LOCAL SMOKE. WIND BECOMING WEST
30 KM/H GUSTING TO 50 NEAR NOON. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEARING THIS EVENING. LOCAL SMOKE. LOW 8.
MONDAY..SUNNY. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H IN THE
AFTERNOON. HIGH 28. UV INDEX 6 OR HIGH.
FRASER CANYON.
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 10 MM. LOCAL
SMOKE. WIND SOUTH 30 KM/H GUSTING TO 60. HIGH 24. HUMIDEX 26. UV
INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. LOCAL SMOKE THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES
BEFORE MORNING. WIND SOUTH 30 KM/H GUSTING TO 60 BECOMING LIGHT NEAR
MIDNIGHT. LOW 15.
MONDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. FOG PATCHES
DISSIPATING IN THE MORNING. WIDESPREAD SMOKE LATE IN THE MORNING AND
IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH 29. UV
INDEX 6 OR HIGH.
NICOLA.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A
THUNDERSTORM. LOCAL SMOKE. WIND SOUTHWEST 20 KM/H GUSTING TO 50.
HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLEARING THIS EVENING. LOCAL SMOKE. WIND SOUTHWEST 30 KM/H
GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 6.
MONDAY..SUNNY. LOCAL SMOKE. HIGH 28. HUMIDEX 29. UV INDEX 6 OR HIGH.
SOUTH THOMPSON.
TODAY..A FEW SHOWERS WITH THUNDERSTORMS ENDING LATE THIS AFTERNOON
THEN CLEARING. LOCAL AMOUNT 5 TO 10 MM. LOCAL SMOKE. WIND BECOMING
WEST 30 KM/H GUSTING TO 50 NEAR NOON THEN SOUTHEAST 20 GUSTING TO 40
LATE THIS AFTERNOON. HIGH 23. HUMIDEX 26. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. LOCAL SMOKE THIS EVENING AND AFTER MIDNIGHT. FOG
PATCHES BEFORE MORNING. WIND SOUTHEAST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 13.
MONDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. LOCAL SMOKE
LATE IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING EAST 20 KM/H
IN THE AFTERNOON. HIGH 30. HUMIDEX 32. UV INDEX 6 OR HIGH.
SHUSWAP.
TODAY..SHOWERS WITH THUNDERSTORMS. AMOUNT 5 TO 10 MM. LOCAL SMOKE.
WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 22.
HUMIDEX 25. UV INDEX 2 OR LOW.
TONIGHT..CLEARING THIS EVENING. LOCAL SMOKE THIS EVENING AND AFTER
MIDNIGHT. FOG PATCHES BEFORE MORNING. LOW 12.
MONDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. LOCAL SMOKE
LATE IN THE MORNING AND IN THE AFTERNOON. HIGH 27. HUMIDEX 29. UV
INDEX 6 OR HIGH.
MANNING - SKAGIT VALLEY.
TODAY..SHOWERS. A FEW THUNDERSTORMS EARLY THIS MORNING. RISK OF A
THUNDERSTORM EARLY THIS MORNING. LOCAL SMOKE. WIND NORTHWEST 20 KM/H
GUSTING TO 40. HIGH 19. UV INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY. CLEARING OVERNIGHT. LOCAL SMOKE THIS EVENING
AND AFTER MIDNIGHT. FOG PATCHES BEFORE MORNING. LOW 9.
MONDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. LOCAL SMOKE
LATE IN THE MORNING AND IN THE AFTERNOON. HIGH 25. HUMIDEX 27. UV
INDEX 6 OR HIGH.
END
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