FPCN13 CWVR 091145 FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. PDT TUESDAY 9 JUNE 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. TODAY..SHOWERS. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 17. UV INDEX 3 OR MODERATE. TONIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. SNOW LEVEL LOWERING TO 1700 METRES NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 9. WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. SNOW LEVEL 1700 METRES RISING TO 2400 METRES IN THE MORNING. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 20. UV INDEX 6 OR HIGH. CENTRAL OKANAGAN - INCLUDING KELOWNA. TODAY..SHOWERS. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 17. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. SHOWERS BEGINNING LATE THIS EVENING. RISK OF A THUNDERSTORM EARLY THIS EVENING. SNOW LEVEL LOWERING TO 1700 METRES NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 10. WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. SNOW LEVEL 1700 METRES. WIND BECOMING SOUTHWEST 20 KM/H IN THE MORNING. HIGH 21. UV INDEX 6 OR HIGH. SOUTH OKANAGAN - INCLUDING PENTICTON. TODAY..SHOWERS. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 19. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. A FEW SHOWERS BEGINNING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. SNOW LEVEL LOWERING TO 1700 METRES OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 10. WEDNESDAY..A FEW SHOWERS ENDING EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD. SNOW LEVEL 1700 METRES. WIND BECOMING NORTH 20 KM/H IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE. SIMILKAMEEN. TODAY..SHOWERS. WIND BECOMING WEST 30 KM/H GUSTING TO 50 LATE THIS MORNING. HIGH 14. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. SHOWERS BEGINNING OVERNIGHT. WIND WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT AFTER MIDNIGHT. LOW 6. WEDNESDAY..SHOWERS ENDING EARLY IN THE MORNING THEN CLEARING. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 19. UV INDEX 6 OR HIGH. FRASER CANYON - NORTH INCLUDING LILLOOET. TODAY..A FEW SHOWERS ENDING THIS AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 LATE THIS MORNING. HIGH 19. UV INDEX 3 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50. LOW 12. WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND SOUTH 30 KM/H GUSTING TO 50. HIGH 24. UV INDEX 6 OR HIGH. FRASER CANYON - SOUTH INCLUDING LYTTON. TODAY..A FEW SHOWERS ENDING THIS AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 70 NEAR NOON. HIGH 19. UV INDEX 4 OR MODERATE. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. 60 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 40 KM/H GUSTING TO 70. LOW 14. WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR IN THE MORNING. WIND SOUTH 30 KM/H GUSTING TO 50 INCREASING TO 50 GUSTING TO 70 EARLY IN THE AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH. NICOLA. TODAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 LATE THIS MORNING. HIGH 17. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO 70 PERCENT CHANCE OF SHOWERS AFTER MIDNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. SNOW LEVEL LOWERING TO 1700 METRES NEAR MIDNIGHT. WIND SOUTHWEST 30 KM/H GUSTING TO 50. LOW 7. WEDNESDAY..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING. SNOW LEVEL 1700 METRES. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 19. UV INDEX 6 OR HIGH. SOUTH THOMPSON. TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 LATE THIS MORNING. HIGH 17. UV INDEX 5 OR MODERATE. TONIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL AMOUNT 5 TO 10 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11. WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. WIND BECOMING WEST 20 KM/H LATE IN THE MORNING. HIGH 22. UV INDEX 6 OR HIGH. SHUSWAP. TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 16. UV INDEX 2 OR LOW. TONIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL AMOUNT 5 TO 10 MM. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10. WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. MANNING - SKAGIT VALLEY. TODAY..RAIN ENDING LATE THIS AFTERNOON THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. AMOUNT 5 TO 10 MM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 LATE THIS MORNING. HIGH 11. UV INDEX 1 OR LOW. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. PERIODS OF RAIN BEGINNING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 6. WEDNESDAY..PERIODS OF RAIN ENDING IN THE MORNING THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 17. UV INDEX 3 OR MODERATE. END