Subj : Southern Ontario Weather To : All From : Northern Realms Date : Fri Jul 22 2022 05:05:02 FPCN11 CWTO 220900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Friday 22 July 2022 for today and Saturday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 32. Humidex 37. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Wind southwest 20 km/h becoming light late this evening. Low 22. Saturday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming south 30 km/h gusting to 50 in the morning. High 33. Humidex 39. UV index 9 or very high. City of Hamilton. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 39. UV index 9 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Wind southwest 20 km/h becoming light this evening. Low 21. Saturday..Sunny. Becoming a mix of sun and cloud in the morning. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 31. Humidex 39. UV index 9 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..Clear early this morning then a mix of sun and cloud with 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Wind southwest 20 km/h becoming light this evening. Low 22. Saturday..Sunny. Becoming a mix of sun and cloud in the morning. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 33. Humidex 41. UV index 9 or very high. Kitchener - Cambridge - Region of Waterloo. Today..Sunny this morning then a mix of sun and cloud with 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind becoming west 20 km/h gusting to 40 near noon. High 30. Humidex 36. UV index 8 or very high. Tonight..Clear. Wind southwest 20 km/h becoming light this evening. Low 19. Saturday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 32. Humidex 39. UV index 9 or very high. London - Parkhill - Eastern Middlesex County. 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 near noon. High 31. Humidex 35. UV index 9 or very high. Tonight..Clear. Low 20. Saturday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 31. Humidex 38. UV index 9 or very high. Windsor - Leamington - Essex County. Today..A mix of sun and cloud. Wind becoming west 30 km/h late this morning. High 31. Humidex 36. UV index 9 or very high. Tonight..Clear. Increasing cloudiness before morning. Wind southwest 30 km/h becoming light late this evening. Low 20. Saturday..Mainly cloudy. 40 percent chance of showers late in the morning and in the afternoon with risk of a thunderstorm. Wind west 40 km/h gusting to 70 becoming southwest 20 gusting to 40 early in the morning. High 26. Humidex 34. UV index 8 or very high. Ottawa North - Kanata - Orleans. Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind becoming west 20 km/h gusting to 40 this morning. High 30. Humidex 35. UV index 8 or very high. Tonight..A few clouds. Low 21. Saturday..Sunny in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 30. Humidex 36. UV index 8 or very high. Ottawa South - Richmond - Metcalfe. Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind becoming west 20 km/h gusting to 40 this morning. High 30. Humidex 35. UV index 8 or very high. Tonight..A few clouds. Low 21. Saturday..Sunny in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 30. Humidex 36. UV index 8 or very high. This reproduction is a copy of the version available at: https://weather.gc.ca/forecast/public_bulletins_e.html?Bulletin=fpcn11.cwto --- up 1 day, 11 hours, 55 minutes * Origin: Northern Realms (21:3/110.3) .