FPCN13 CWVR 261145 FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. PDT TUESDAY 26 MAY 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..A FEW SHOWERS ENDING THIS MORNING THEN CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. CLEARING THIS AFTERNOON. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 21. UV INDEX 4 OR MODERATE. TONIGHT..INCREASING CLOUDINESS THIS EVENING. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW 12. WEDNESDAY..CLOUDY. CLEARING IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. HUMIDEX 30. UV INDEX 5 OR MODERATE. SOUTH OKANAGAN - INCLUDING PENTICTON. TODAY..A FEW SHOWERS ENDING THIS MORNING THEN MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTH 20 KM/H THIS MORNING. HIGH 23. UV INDEX 6 OR HIGH. TONIGHT..BECOMING CLOUDY LATE THIS EVENING. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 13. WEDNESDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. CLEARING IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H IN THE MORNING. HIGH 30. HUMIDEX 32. UV INDEX 5 OR MODERATE. SIMILKAMEEN. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING WEST 20 KM/H EARLY THIS AFTERNOON. HIGH 20. UV INDEX 4 OR MODERATE. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND WEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 8. WEDNESDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. CLEARING NEAR NOON. WIND BECOMING NORTHWEST 20 KM/H EARLY IN THE AFTERNOON. HIGH 29. UV INDEX 5 OR MODERATE. FRASER CANYON. TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS MORNING. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 23. UV INDEX 5 OR MODERATE. TONIGHT..CLEARING EARLY THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 13. WEDNESDAY..SUNNY. HIGH 33. UV INDEX 6 OR HIGH. NICOLA. TODAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS MORNING. WIND BECOMING NORTH 20 KM/H THIS MORNING. HIGH 17. UV INDEX 4 OR MODERATE. TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 11. WEDNESDAY..CLEARING IN THE MORNING. WIND BECOMING NORTH 20 KM/H IN THE MORNING. HIGH 31. UV INDEX 6 OR HIGH. SOUTH THOMPSON. TODAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS MORNING. WIND BECOMING WEST 30 KM/H THIS MORNING. HIGH 21. UV INDEX 4 OR MODERATE. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT. WIND WEST 30 KM/H BECOMING LIGHT THIS EVENING. LOW 15. WEDNESDAY..CLEARING IN THE MORNING. HIGH 31. UV INDEX 6 OR HIGH. SHUSWAP. TODAY..A FEW SHOWERS ENDING THIS MORNING THEN CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H LATE THIS MORNING. HIGH 19. UV INDEX 4 OR MODERATE. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10. WEDNESDAY..CLOUDY. CLEARING LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 30. UV INDEX 4 OR MODERATE. MANNING - SKAGIT VALLEY. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H THIS MORNING. HIGH 18. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9. WEDNESDAY..CLEARING IN THE MORNING. WIND BECOMING NORTHWEST 30 KM/H IN THE MORNING. HIGH 26. UV INDEX 6 OR HIGH. END