689
FPCN13 CWVR 232245
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. PDT SUNDAY 23 AUGUST 2026 FOR TONIGHT
MONDAY AND MONDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT MONDAY.
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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.
TONIGHT..PARTLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN 30 PERCENT CHANCE OF SHOWERS LATER THIS EVENING. RISK
OF THUNDERSTORMS EARLY THIS EVENING. LOCAL SMOKE. WIND BECOMING
NORTHWEST 20 KM/H GUSTING TO 40 EARLY THIS EVENING THEN LIGHT LATE
THIS EVENING. LOW 12.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
LOCAL SMOKE. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 28. HUMIDEX 30. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEARING LATE IN THE EVENING. LOCAL SMOKE. WIND NORTH
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 14.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING.
WIDESPREAD SMOKE. WIND NORTH 20 KM/H GUSTING TO 50 BECOMING LIGHT
THIS EVENING. LOW 13.
MONDAY..WIDESPREAD SMOKE. HIGH 29. HUMIDEX 30. UV INDEX 6 OR HIGH.
MONDAY NIGHT..WIDESPREAD SMOKE. LOW 13.
SIMILKAMEEN.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOCAL SMOKE. WIND NORTHWEST 20 KM/H
GUSTING TO 50 BECOMING LIGHT EARLY THIS EVENING. LOW 8.
MONDAY..SUNNY. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H IN THE
AFTERNOON. HIGH 28. UV INDEX 6 OR HIGH.
MONDAY NIGHT..CLEAR. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 9.
FRASER CANYON.
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 IN THE MORNING. 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 30. HUMIDEX 31. UV INDEX 6 OR HIGH.
MONDAY NIGHT..WIDESPREAD SMOKE. WIND NORTH 20 KM/H. LOW 16.
NICOLA.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. 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.
MONDAY NIGHT..CLEAR. LOCAL SMOKE. LOW 10.
SOUTH THOMPSON.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. 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. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. 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.
MONDAY NIGHT..CLEARING LATE IN THE EVENING. LOCAL SMOKE. WIND EAST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14.
SHUSWAP.
TONIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. LOCAL SMOKE
THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES BEFORE MORNING. WIND
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING.
LOW 12.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. RISK
OF A THUNDERSTORM LATE IN THE AFTERNOON. 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.
MONDAY NIGHT..CLEARING LATE IN THE EVENING. RISK OF A THUNDERSTORM
EARLY IN THE EVENING. LOCAL SMOKE. LOW 10.
MANNING - SKAGIT VALLEY.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING NEAR MIDNIGHT. LOCAL SMOKE THIS EVENING AND AFTER
MIDNIGHT. FOG PATCHES BEFORE MORNING. WIND NORTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT EARLY THIS EVENING. 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.
MONDAY NIGHT..CLEAR. LOCAL SMOKE. LOW 13.
END
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