FPCN13 CWVR 281145 FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. PDT TUESDAY 28 APRIL 2026 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. PDT. --------------------------------------------------------------------- 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. --------------------------------------------------------------------- NORTH OKANAGAN - INCLUDING VERNON CENTRAL OKANAGAN - INCLUDING KELOWNA. TODAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H THIS AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 5. WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS OVER THE RIDGES IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE. SOUTH OKANAGAN - INCLUDING PENTICTON. TODAY..INCREASING CLOUDINESS. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND BECOMING NORTH 20 KM/H EARLY THIS AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. FOG PATCHES DEVELOPING BEFORE MORNING. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 5. WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. 30 PERCENT CHANCE OF SHOWERS OVER THE RIDGES IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH 22. UV INDEX 6 OR HIGH. SIMILKAMEEN. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 16. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING NEAR MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 1. WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. 40 PERCENT CHANCE OF SHOWERS OVER THE RIDGES IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 22. UV INDEX 6 OR HIGH. FRASER CANYON - NORTH INCLUDING LILLOOET. TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 20. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS EVENING. CLEARING NEAR MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 9. WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 25. UV INDEX 6 OR HIGH. FRASER CANYON - SOUTH INCLUDING LYTTON. TODAY..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS OVER SOUTHERN SECTIONS. WIND SOUTH 30 KM/H GUSTING TO 50 INCREASING TO 50 GUSTING TO 70 EARLY THIS AFTERNOON. HIGH 20. UV INDEX 4 OR MODERATE. TONIGHT..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS OVER SOUTHERN SECTIONS THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 9. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 24. UV INDEX 6 OR HIGH. NICOLA. TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 16. UV INDEX 5 OR MODERATE. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW PLUS 1. WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH 21. UV INDEX 6 OR HIGH. SOUTH THOMPSON. TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 17. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. CLEARING BEFORE MORNING. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 6. WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 23. UV INDEX 6 OR HIGH. SHUSWAP. TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON WITH 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 16. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 5. WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. MANNING - SKAGIT VALLEY. TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H LATE THIS MORNING. HIGH 14. UV INDEX 5 OR MODERATE. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 5. WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 17. UV INDEX 6 OR HIGH. END