FPCN13 CWVR 201145 FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. PDT TUESDAY 20 AUGUST 2024 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..MAINLY SUNNY. INCREASING CLOUDINESS THIS AFTERNOON THEN 30 PERCENT CHANCE OF SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 24. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 13. WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 22. UV INDEX 6 OR HIGH. SOUTH OKANAGAN - INCLUDING PENTICTON. TODAY..SUNNY. INCREASING CLOUDINESS THIS AFTERNOON THEN 60 PERCENT CHANCE OF SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH 25. HUMIDEX 26. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14. WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE. SIMILKAMEEN. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS AFTERNOON THEN 60 PERCENT CHANCE OF SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 21. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 8. WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH 60 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 19. UV INDEX 6 OR HIGH. FRASER CANYON - NORTH INCLUDING LILLOOET. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 25. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 21. UV INDEX 4 OR MODERATE. FRASER CANYON - SOUTH INCLUDING LYTTON. TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. WIND SOUTH 30 KM/H GUSTING TO 50. HIGH 24. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND SOUTH 30 KM/H GUSTING TO 50. LOW 16. WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND SOUTH 30 KM/H GUSTING TO 50. HIGH 21. UV INDEX 4 OR MODERATE. NICOLA. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS AFTERNOON THEN 30 PERCENT CHANCE OF SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 24. UV INDEX 5 OR MODERATE. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 10. WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 19. UV INDEX 6 OR HIGH. SOUTH THOMPSON. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H THIS AFTERNOON. HIGH 26. UV INDEX 5 OR MODERATE. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12. WEDNESDAY..A FEW SHOWERS ENDING NEAR NOON THEN MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE MORNING AND AFTERNOON. AMOUNT 10 MM. WIND BECOMING WEST 20 KM/H IN THE AFTERNOON. HIGH 22. UV INDEX 5 OR MODERATE. SHUSWAP. TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. HIGH 24. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. LOW 14. WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE. MANNING - SKAGIT VALLEY. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 60 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 18. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 12. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 18. UV INDEX 2 OR LOW. END