Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sat Jul 23 2022 15:35:02 FPCN11 CWTO 231930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Saturday 23 July 2022 for tonight Sunday and Sunday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Sunday. City of Toronto. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming southwest 20 before morning. Low 23. Sunday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind west 30 km/h gusting to 50. High 30. Humidex 37. UV index 6 or high. Sunday night..Mainly cloudy. 70 percent chance of showers early in the evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light in the evening. Low 20. City of Hamilton. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 21 with temperature rising to 24 by morning. Sunday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 30. Humidex 38. UV index 6 or high. Sunday night..Mainly cloudy. 60 percent chance of showers in the evening with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light in the evening. Low 18. Niagara. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Wind becoming southwest 20 after midnight. Low 23. Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind southwest 20 km/h increasing to 40 gusting to 60 in the morning. High 31. Humidex 39. UV index 8 or very high. Sunday night..Mainly cloudy. 60 percent chance of showers in the evening with risk of a thunderstorm. Wind southwest 30 km/h becoming light in the evening. Low 19. Kitchener - Cambridge - Region of Waterloo Guelph - Erin - Southern Wellington County. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light this evening. Low 21. Sunday..Mainly cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 30 km/h gusting to 50 late in the morning. High 27. Humidex 34. UV index 7 or high. Sunday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Clearing overnight. Wind west 30 km/h gusting to 50 becoming light in the evening. Low 16. London - Middlesex. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light early this evening. Low 23. Sunday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming west 30 km/h gusting to 50 in the morning. High 26. Humidex 34. UV index 6 or high. Sunday night..Mainly cloudy. 60 percent chance of showers early in the evening with risk of a thunderstorm. Low 17. Windsor - Leamington - Essex County. Tonight..Partly cloudy. 30 percent chance of showers early this evening. 70 percent chance of showers or thunderstorms overnight. Risk of a thunderstorm early this evening. Wind southwest 20 km/h becoming light this evening. Low 24. Sunday..Cloudy. 70 percent chance of showers early in the morning. 40 percent chance of showers late in the afternoon. Risk of a thunderstorm. Wind becoming west 30 km/h gusting to 50 in the morning. High 31. Humidex 39. UV index 6 or high. Sunday night..Partly cloudy. 60 percent chance of showers early in the evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light in the evening. Low 18. City of Ottawa. Tonight..Partly cloudy with 60 percent chance of showers early this evening and risk of a thunderstorm. Clearing this evening. Wind southwest 20 km/h gusting to 40 becoming light early this evening. Low 19. Sunday..Mainly cloudy. Showers beginning early in the afternoon then changing to 40 percent chance of showers late in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming south 20 km/h in the morning then west 30 gusting to 50 in the afternoon. High 28. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 40 percent chance of showers in the evening. Wind west 30 km/h gusting to 50 becoming light in the evening. Low 19. This reproduction is a copy of the version available at: https://weather.gc.ca/forecast/public_bulletins_e.html?Bulletin=fpcn11.cwto --- up 2 days, 22 hours, 25 minutes * Origin: Northern Realms (21:3/110.3) .