698
FPCN13 CWVR 141151
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 5:00 A.M. PDT MONDAY 14 SEPTEMBER 2026 FOR
TODAY AND TUESDAY.
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..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON. HIGH 20. UV INDEX 5 OR
MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH 60 PERCENT
CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 12.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING
TO 40 IN THE AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS AFTERNOON. FOG
PATCHES NEAR OSOYOOS THIS MORNING. WIND SOUTH 20 KM/H GUSTING TO 40.
HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 12.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H GUSTING TO 40
EARLY IN THE AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.
SIMILKAMEEN.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 THIS AFTERNOON. HIGH 16. UV INDEX 5 OR MODERATE.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 9.
TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLEARING. WIND BECOMING
NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 16. UV INDEX 4 OR
MODERATE.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TODAY..INCREASING CLOUDINESS. 40 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON. HIGH 23.
UV INDEX 5 OR MODERATE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 14.
TUESDAY..CLEARING IN THE MORNING. WIND BECOMING NORTH 20 KM/H IN THE
AFTERNOON. HIGH 26. UV INDEX 4 OR MODERATE.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR.
WIND SOUTH 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 70 THIS
AFTERNOON. HIGH 22. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. 30 PERCENT
CHANCE OF SHOWERS NEAR BOSTON BAR THIS EVENING. WIND SOUTH 40 KM/H
GUSTING TO 70 DIMINISHING TO 20 GUSTING TO 40 THIS EVENING THEN
BECOMING LIGHT AFTER MIDNIGHT. LOW 13.
TUESDAY..A FEW SHOWERS ENDING LATE IN THE MORNING THEN CLEARING. WIND
BECOMING NORTH 20 KM/H IN THE AFTERNOON. HIGH 24. UV INDEX 2 OR LOW.
NICOLA.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. FOG
PATCHES OVER SOUTHWESTERN SECTIONS EARLY THIS MORNING. WIND BECOMING
SOUTHWEST 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 17. UV INDEX 5 OR
MODERATE.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 9.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H IN THE
AFTERNOON. HIGH 22. UV INDEX 3 OR MODERATE.
SOUTH THOMPSON.
TODAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS OVER
WESTERN SECTIONS LATE THIS AFTERNOON. WIND BECOMING SOUTHEAST
20 KM/H THIS AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..CLOUDY. A FEW SHOWERS OVER WESTERN SECTIONS. WIND SOUTHEAST
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 13.
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING. CLEARING IN THE MORNING. WIND BECOMING WEST 30 KM/H NEAR
NOON. HIGH 24. UV INDEX 4 OR MODERATE.
SHUSWAP.
TODAY..INCREASING CLOUDINESS THIS MORNING. HIGH 20. UV INDEX 5 OR
MODERATE.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT. LOW 11.
TUESDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
CLEARING IN THE AFTERNOON. HIGH 22. UV INDEX 2 OR LOW.
MANNING - SKAGIT VALLEY.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
20 KM/H. TEMPERATURE STEADY NEAR 9. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
20 KM/H BECOMING LIGHT THIS EVENING. TEMPERATURE STEADY NEAR 7.
TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H EARLY IN THE
AFTERNOON. HIGH 15. UV INDEX 3 OR MODERATE.
END
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