Subj : Southern Ontario Weather To : All From : Northern Realms Date : Wed Jul 20 2022 15:35:02 FPCN11 CWTO 201930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Wednesday 20 July 2022 for tonight Thursday and Thursday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Thursday. City of Toronto. Tonight..Mainly cloudy. 70 percent chance of showers this evening and after midnight with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming southwest 20 after midnight. Low 21. Thursday..Mainly cloudy. 30 percent chance of showers in the morning. Clearing late in the afternoon. Wind becoming west 20 km/h near noon. High 27. Humidex 35. UV index 7 or high. Thursday night..Clear. Wind west 20 km/h becoming light in the evening. Low 19. City of Hamilton. Tonight..Partly cloudy. 70 percent chance of showers this evening and after midnight with risk of a thunderstorm. Wind southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 early this evening. Low 20. Thursday..Mainly cloudy. Clearing late in the afternoon. Wind southwest 20 km/h. High 26. Humidex 34. UV index 8 or very high. Thursday night..Clear. Wind west 20 km/h becoming light in the evening. Low 17. Niagara Falls - Welland - Southern Niagara Region. Tonight..Mainly cloudy. 70 percent chance of showers this evening and after midnight with risk of a thunderstorm. Wind southwest 30 km/h gusting to 60. Low 21. Thursday..Mainly cloudy. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8 or very high. Thursday night..Clear. Wind west 20 km/h becoming light in the evening. Low 19. Kitchener - Cambridge - Region of Waterloo. Tonight..Mainly cloudy. A few showers beginning early this evening and ending near midnight then 30 percent chance of showers overnight. Risk of a severe thunderstorm this evening. Wind south 30 km/h gusting to 50. Low 18. Thursday..Cloudy. 30 percent chance of showers early in the morning. Clearing late in the afternoon. Wind west 30 km/h. High 26. Humidex 31. UV index 8 or very high. Thursday night..Clear. Wind west 20 km/h becoming light in the evening. Low 15. London - Parkhill - Eastern Middlesex County. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. A few showers beginning early this evening and ending near midnight. Risk of a severe thunderstorm this evening. Wind south 30 km/h gusting to 50 becoming west 30 late this evening. Low 19. Thursday..Mainly cloudy. Clearing early in the afternoon. Wind west 30 km/h. High 29. Humidex 34. UV index 8 or very high. Thursday night..Clear. Low 16. Windsor - Leamington - Essex County. Tonight..A few showers ending this evening then partly cloudy. Risk of a severe thunderstorm early this evening. Wind south 30 km/h gusting to 50 becoming west 20 then light this evening. Low 21. Thursday..A mix of sun and cloud. Wind becoming northwest 20 km/h in the morning. High 31. Humidex 38. UV index 10 or very high. Thursday night..Increasing cloudiness. 30 percent chance of showers before morning with risk of a thunderstorm. Wind west 20 km/h becoming light in the evening. Low 20. Ottawa North - Kanata - Orleans. Tonight..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers after midnight. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h. Low 22. Thursday..Mainly cloudy with 70 percent chance of showers. Risk of a thunderstorm early in the morning. Wind south 30 km/h. High 27. Humidex 34. UV index 7 or high. Thursday night..Clearing in the evening. Wind west 30 km/h becoming light in the evening. Low 17. Ottawa South - Richmond - Metcalfe. Tonight..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers after midnight. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h. Low 22. Thursday..Mainly cloudy with 70 percent chance of showers. Risk of a thunderstorm early in the morning. Wind south 30 km/h. High 27. Humidex 34. UV index 7 or high. Thursday night..Clearing in the evening. Wind west 30 km/h becoming light in the evening. Low 17. This reproduction is a copy of the version available at: https://weather.gc.ca/forecast/public_bulletins_e.html?Bulletin=fpcn11.cwto --- up 8 minutes * Origin: Northern Realms (21:3/110.3) .