FPCN13 CWVR 082245 FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. PDT MONDAY 8 JUNE 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT TUESDAY. --------------------------------------------------------------------- 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. TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11. TUESDAY..SHOWERS. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 17. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE EVENING. SNOW LEVEL LOWERING TO 1700 METRES NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 9. CENTRAL OKANAGAN - INCLUDING KELOWNA. TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11. TUESDAY..SHOWERS. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 17. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING. SHOWERS BEGINNING NEAR MIDNIGHT. RISK OF A THUNDERSTORM EARLY IN THE EVENING. SNOW LEVEL LOWERING TO 1700 METRES NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 10. SOUTH OKANAGAN - INCLUDING PENTICTON. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. A FEW SHOWERS BEGINNING NEAR MIDNIGHT. WIND SOUTH 30 KM/H GUSTING TO 50 BECOMING LIGHT OVERNIGHT. LOW 13. TUESDAY..SHOWERS. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 19. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. A FEW SHOWERS BEGINNING OVERNIGHT. RISK OF A THUNDERSTORM EARLY IN THE EVENING. SNOW LEVEL LOWERING TO 1700 METRES OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 10. SIMILKAMEEN. TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. SHOWERS BEGINNING BEFORE MORNING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8. TUESDAY..SHOWERS. WIND BECOMING WEST 30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH 14. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING. SHOWERS BEGINNING OVERNIGHT. WIND WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT AFTER MIDNIGHT. LOW 6. FRASER CANYON - NORTH INCLUDING LILLOOET. TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. A FEW SHOWERS BEGINNING OVERNIGHT. WIND SOUTH 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 12. TUESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH 19. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 30 KM/H GUSTING TO 50. LOW 12. FRASER CANYON - SOUTH INCLUDING LYTTON. TONIGHT..SHOWERS. WIND SOUTH 20 KM/H GUSTING TO 50. LOW 13. TUESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 70 NEAR NOON. HIGH 19. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING. 60 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR OVERNIGHT. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND SOUTH 40 KM/H GUSTING TO 70. LOW 14. NICOLA. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. A FEW SHOWERS BEGINNING BEFORE MORNING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 9. TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH 17. UV INDEX 6 OR HIGH. TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO 70 PERCENT CHANCE OF SHOWERS AFTER MIDNIGHT. RISK OF A THUNDERSTORM EARLY IN THE EVENING. SNOW LEVEL LOWERING TO 1700 METRES NEAR MIDNIGHT. WIND SOUTHWEST 30 KM/H GUSTING TO 50. LOW 7. SOUTH THOMPSON. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT THEN 70 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 13. TUESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 17. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOCAL AMOUNT 5 TO 10 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 11. SHUSWAP. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. A FEW SHOWERS BEGINNING AFTER MIDNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11. TUESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 16. UV INDEX 2 OR LOW. TUESDAY NIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOCAL AMOUNT 5 TO 10 MM. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW 10. MANNING - SKAGIT VALLEY. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RAIN BEGINNING AFTER MIDNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 6. TUESDAY..RAIN ENDING LATE IN THE AFTERNOON THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. AMOUNT 5 TO 10 MM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 LATE IN THE MORNING. HIGH 11. UV INDEX 1 OR LOW. TUESDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING. PERIODS OF RAIN BEGINNING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 6. END