469
FPCN13 CWVR 142257
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. PDT MONDAY 14 SEPTEMBER 2026 FOR
TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT TUESDAY.
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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..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND SOUTH
20 KM/H BECOMING LIGHT THIS EVENING. LOW 12.
TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN A MIX OF SUN AND CLOUD
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN
THE MORNING AND EARLY AFTERNOON. LOCAL AMOUNT 10 MM OVER EASTERN
SECTIONS. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 19. UV
INDEX 3 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 8.
SOUTH OKANAGAN - INCLUDING PENTICTON.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. A FEW
SHOWERS BEGINNING BEFORE MORNING. WIND SOUTH 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 12.
TUESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN A MIX OF SUN AND
CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF THUNDERSTORMS OVER
THE RIDGES IN THE AFTERNOON. AMOUNT 5 TO 10 MM. WIND BECOMING NORTH
20 KM/H GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 18. UV INDEX 2 OR
LOW.
TUESDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.
LOW 8.
SIMILKAMEEN.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 8.
TUESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN A MIX OF SUN AND
CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF THUNDERSTORMS OVER
NORTHERN SECTIONS IN THE AFTERNOON. AMOUNT 5 TO 10 MM. WIND BECOMING
NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 18. UV INDEX 3 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. FOG
PATCHES DEVELOPING AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO
40 BECOMING LIGHT IN THE EVENING. LOW PLUS 5.
FRASER CANYON - NORTH INCLUDING LILLOOET.
TONIGHT..MAINLY CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. WIND
SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14.
TUESDAY..A FEW SHOWERS ENDING LATE IN THE MORNING THEN CLEARING. WIND
BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 24. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 10.
FRASER CANYON - SOUTH INCLUDING LYTTON.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS EVENING
AND AFTER MIDNIGHT. A FEW SHOWERS BEGINNING AFTER MIDNIGHT. FOG
PATCHES DEVELOPING BEFORE MORNING. WIND SOUTH 40 KM/H GUSTING TO 60
DIMINISHING TO 20 GUSTING TO 40 THIS EVENING THEN BECOMING LIGHT
AFTER MIDNIGHT. LOW 13.
TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS. CLEARING LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM EARLY IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON.
HIGH 24. UV INDEX 2 OR LOW.
TUESDAY NIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.
LOW 10.
NICOLA.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO
70 PERCENT CHANCE OF SHOWERS BEFORE MORNING. WIND SOUTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.
TUESDAY..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS IN THE MORNING
THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND EARLY
AFTERNOON. CLEARING LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 21. UV INDEX 3 OR
MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
SOUTH THOMPSON.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO
70 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT LATE THIS EVENING. LOW 13.
TUESDAY..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING THEN 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. CLEARING
IN THE AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H EARLY IN THE
AFTERNOON. HIGH 23. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND NORTHWEST 30 KM/H BECOMING LIGHT LATE IN
THE EVENING. LOW 9.
SHUSWAP.
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. WIND BECOMING NORTH 20 KM/H IN THE
AFTERNOON. HIGH 22. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT EARLY IN THE
EVENING. LOW 6.
MANNING - SKAGIT VALLEY.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 12.
TUESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN A MIX OF SUN AND
CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST
20 KM/H EARLY IN THE AFTERNOON. HIGH 17. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLEARING. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 6.
END
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