371
FPCN13 CWVR 231746
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 11:00 A.M. PDT SUNDAY 23 AUGUST 2026 FOR TODAY
AND MONDAY.
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..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS AND RISK OF
THUNDERSTORMS. LOCAL SMOKE. WIND SOUTHWEST 30 KM/H GUSTING TO 50
BECOMING NORTHWEST 30 GUSTING TO 50 THIS AFTERNOON. HIGH 22. UV
INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF THUNDERSTORMS. CLEARING THIS EVENING. LOCAL
SMOKE. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT EARLY
THIS EVENING. LOW 12.
MONDAY..SUNNY. LOCAL SMOKE. WIND BECOMING NORTH 20 KM/H GUSTING TO 40
NEAR NOON. HIGH 28. HUMIDEX 30. UV INDEX 6 OR HIGH.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS WITH RISK
OF A THUNDERSTORM. WIDESPREAD SMOKE. WIND BECOMING NORTH 30 KM/H
GUSTING TO 50 EARLY THIS AFTERNOON. HIGH 25. HUMIDEX 26. UV INDEX 6
OR HIGH.
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. LOCAL SMOKE.
WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 EARLY THIS AFTERNOON.
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. 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 40 PERCENT CHANCE OF SHOWERS AND RISK OF A
THUNDERSTORM. LOCAL SMOKE. WIND SOUTHWEST 30 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 ENDING LATE THIS AFTERNOON THEN CLEARING. RISK
OF THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. LOCAL SMOKE. WIND WEST
30 KM/H GUSTING TO 50 BECOMING 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 SOUTHWEST 20 KM/H GUSTING TO 40. 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..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE.
WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 19. UV INDEX 5 OR
MODERATE.
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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