FPCN11 CWVR 211145 FORECASTS FOR THE SOUTH COAST OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. PDT TUESDAY 21 APRIL 2026 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. PDT. --------------------------------------------------------------------- MAJOR REFERENCE ELEVATIONS: MALAHAT: 366 METRES. WHISTLER: 658 METRES. --------------------------------------------------------------------- METRO VANCOUVER - CENTRAL INCLUDING THE CITY OF VANCOUVER BURNABY AND NEW WESTMINSTER METRO VANCOUVER - SOUTHWEST INCLUDING RICHMOND AND DELTA METRO VANCOUVER - SOUTHEAST INCLUDING SURREY AND LANGLEY. TODAY..SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. HIGH 15 EXCEPT 18 INLAND. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. CLEARING BEFORE MORNING. LOW 11. WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H EXCEPT 40 NEAR THE STRAIT OF GEORGIA LATE IN THE MORNING AND IN THE AFTERNOON. HIGH 15 EXCEPT 19 INLAND. UV INDEX 5 OR MODERATE. METRO VANCOUVER - NORTHEAST INCLUDING COQUITLAM AND MAPLE RIDGE METRO VANCOUVER - NORTH SHORE INCLUDING WEST VANCOUVER AND NORTH VANCOUVER. TODAY..SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. HIGH 15 EXCEPT 18 INLAND. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. CLEARING BEFORE MORNING. LOW 11. WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H EXCEPT 40 NEAR THE STRAIT OF GEORGIA. HIGH 15 EXCEPT 19 INLAND. UV INDEX 5 OR MODERATE. GREATER VICTORIA. TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND WEST 20 KM/H GUSTING TO 40 EXCEPT GUSTING TO 60 NEAR JUAN DE FUCA STRAIT THIS AFTERNOON. HIGH 15. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND WEST 20 KM/H GUSTING TO 40 EXCEPT GUSTING TO 60 NEAR JUAN DE FUCA STRAIT THIS EVENING AND AFTER MIDNIGHT. LOW 9. WEDNESDAY..MAINLY SUNNY. WIND LIGHT EXCEPT WEST 30 KM/H NEAR JUAN DE FUCA STRAIT IN THE MORNING. HIGH 17 EXCEPT 14 NEAR THE WATER. UV INDEX 5 OR MODERATE. FRASER VALLEY - WEST INCLUDING ABBOTSFORD FRASER VALLEY - CENTRAL INCLUDING CHILLIWACK. TODAY..SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS LATE THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 18. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS CHANGING TO 60 PERCENT CHANCE OF DRIZZLE AFTER MIDNIGHT. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS EARLY THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10. WEDNESDAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE EARLY IN THE MORNING. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE. FRASER VALLEY - EAST INCLUDING HOPE. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 40 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF THUNDERSTORMS LATE THIS AFTERNOON. WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS CHANGING TO 60 PERCENT CHANCE OF DRIZZLE BEFORE MORNING. RISK OF THUNDERSTORMS THIS EVENING. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12. WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF DRIZZLE EARLY IN THE MORNING. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 EARLY IN THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE. HOWE SOUND. TODAY..SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND LIGHT EXCEPT NORTH 30 KM/H OVER SOUTHERN SECTIONS EARLY THIS MORNING. WIND BECOMING SOUTH 20 KM/H THIS AFTERNOON. HIGH 18 EXCEPT 15 NEAR THE WATER. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. CLEARING BEFORE MORNING. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING EXCEPT NORTH 30 KM/H OVER SOUTHERN SECTIONS OVERNIGHT. LOW 8. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND LIGHT EXCEPT NORTH 30 KM/H OVER SOUTHERN SECTIONS IN THE MORNING. HIGH 21 EXCEPT 16 NEAR THE WATER. UV INDEX 5 OR MODERATE. WHISTLER. TODAY..SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 18 EXCEPT 21 NEAR PEMBERTON. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM THIS EVENING. LOW PLUS 4 EXCEPT 7 NEAR PEMBERTON. WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH 18 EXCEPT 21 NEAR PEMBERTON. UV INDEX 5 OR MODERATE. SUNSHINE COAST. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS THIS AFTERNOON. HIGH 16. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS EARLY THIS EVENING THEN PARTLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H LATE THIS EVENING. LOW 8. WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H EXCEPT 40 NEAR THE STRAIT OF GEORGIA LATE IN THE MORNING AND IN THE AFTERNOON. HIGH 17. UV INDEX 5 OR MODERATE. SOUTHERN GULF ISLANDS. TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 14. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 10. WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 16. UV INDEX 5 OR MODERATE. EAST VANCOUVER ISLAND - DUNCAN TO NANAIMO. TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT THEN PARTLY CLOUDY. LOW 9. WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 18. UV INDEX 5 OR MODERATE. EAST VANCOUVER ISLAND - NANOOSE BAY TO FANNY BAY. TODAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS THIS AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS EARLY THIS EVENING. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 NEAR MIDNIGHT. LOW 9. WEDNESDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 5 OR MODERATE. EAST VANCOUVER ISLAND - COURTENAY TO CAMPBELL RIVER. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS THIS AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. RISK OF THUNDERSTORMS NEAR THE MOUNTAINS EARLY THIS EVENING. CLEARING OVERNIGHT. WIND BECOMING NORTHWEST 20 KM/H NEAR MIDNIGHT. LOW 9 EXCEPT 6 INLAND. WEDNESDAY..SUNNY. WIND NORTHWEST 20 KM/H EXCEPT 40 NEAR THE STRAIT OF GEORGIA. HIGH 19. UV INDEX 5 OR MODERATE. WEST VANCOUVER ISLAND. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS MORNING. HIGH 12. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS CHANGING TO 30 PERCENT CHANCE OF DRIZZLE NEAR MIDNIGHT. LOW 8. WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF DRIZZLE IN THE MORNING. CLEARING IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H IN THE MORNING EXCEPT NORTH 40 GUSTING TO 60 NEAR ZEBALLOS AND TAHSIS LATE IN THE MORNING AND IN THE AFTERNOON. HIGH 15. UV INDEX 5 OR MODERATE. INLAND VANCOUVER ISLAND. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS MORNING THEN 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. HIGH 19. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 8. WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING LATE IN THE MORNING. WIND BECOMING NORTH 20 KM/H IN THE AFTERNOON. HIGH 23. UV INDEX 5 OR MODERATE. END