FPCN11 CWTO 151149 AAB UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 7:48 A.M. EDT WEDNESDAY 15 APRIL 2026 FOR TODAY AND THURSDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT. BRANTFORD - COUNTY OF BRANT. TODAY..A FEW SHOWERS WITH THUNDERSTORMS ENDING THIS MORNING THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. FOG PATCHES DISSIPATING THIS MORNING. HIGH 21. HUMIDEX 27. UV INDEX 5 OR MODERATE. TONIGHT..SHOWERS WITH THUNDERSTORMS. LOCAL AMOUNT 5 TO 10 MM. LOW 14. THURSDAY..SHOWERS WITH THUNDERSTORMS. WIND BECOMING SOUTHWEST 30 KM/H LATE IN THE MORNING. HIGH 19. UV INDEX 3 OR MODERATE. CITY OF HAMILTON. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. FOG PATCHES DISSIPATING NEAR NOON. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE. TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H LATE THIS EVENING. LOW 14. THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 30 KM/H IN THE MORNING. HIGH 20. HUMIDEX 25. UV INDEX 3 OR MODERATE. HALTON HILLS - MILTON. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS MORNING. FOG PATCHES DISSIPATING THIS MORNING. HIGH 21. HUMIDEX 27. UV INDEX 4 OR MODERATE. TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. LOW 13. THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 20. HUMIDEX 25. UV INDEX 3 OR MODERATE. KITCHENER - CAMBRIDGE - REGION OF WATERLOO. TODAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE THIS MORNING. HIGH 20. HUMIDEX 25. UV INDEX 5 OR MODERATE. TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. LOW 13. THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 30 KM/H LATE IN THE AFTERNOON. HIGH 19. UV INDEX 3 OR MODERATE. GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY. TODAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS MORNING. HIGH 20. HUMIDEX 25. UV INDEX 5 OR MODERATE. TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. LOW 13. THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 30 KM/H LATE IN THE AFTERNOON. HIGH 19. UV INDEX 3 OR MODERATE. REMAINDER UNCHANGED. END