Subj : Southern Ontario Weather To : All From : Northern Realms Date : Tue Sep 20 2022 15:35:04 FPCN11 CWTO 201930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Tuesday 20 September 2022 for tonight Wednesday and Wednesday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Wednesday. City of Toronto. Tonight..Clear. Becoming partly cloudy overnight. Low 16. Wednesday..Mainly cloudy with 60 percent chance of showers or thunderstorms. Wind becoming southwest 20 km/h gusting to 40 in the morning then light in the afternoon. High 26. Humidex 34. UV index 5 or moderate. Wednesday night..Cloudy with 60 percent chance of showers in the evening and risk of a thunderstorm. Clearing near midnight. Wind becoming northwest 30 km/h gusting to 50 in the evening. Low 13. City of Hamilton. Tonight..Clear. Becoming partly cloudy after midnight. Low 16. Wednesday..Cloudy with 60 percent chance of showers or thunderstorms. Wind becoming southwest 30 km/h gusting to 60 in the morning. High 25. Humidex 33. UV index 4 or moderate. Wednesday night..Mainly cloudy. 60 percent chance of showers in the evening with risk of a thunderstorm. Low 13. Niagara Falls - Welland - Southern Niagara Region. Tonight..A few clouds. Low 14. Wednesday..Mainly cloudy with 60 percent chance of showers or thunderstorms. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 26. Humidex 34. UV index 5 or moderate. Wednesday night..Mainly cloudy. 60 percent chance of showers or thunderstorms in the evening and after midnight. Wind southwest 20 km/h gusting to 40 becoming light late in the evening. Wind becoming northwest 20 gusting to 40 near midnight. Low 14. Kitchener - Cambridge - Region of Waterloo. Tonight..A few clouds. Increasing cloudiness near midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 14. Wednesday..Cloudy with 60 percent chance of showers or thunderstorms. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 27. Humidex 34. UV index 4 or moderate. Wednesday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Wind becoming northwest 20 km/h gusting to 40 in the evening. Low 9. London - Parkhill - Eastern Middlesex County. Tonight..Partly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near midnight. Risk of a thunderstorm late this evening and overnight. Low 17. Wednesday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning then light late in the afternoon. High 28. Humidex 37. UV index 4 or moderate. Wednesday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Wind becoming northwest 20 km/h gusting to 40 late in the evening. Low 13. Windsor - Leamington - Essex County. Tonight..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers near midnight. Risk of a thunderstorm late this evening and overnight. Wind south 20 km/h becoming light early this evening. Wind becoming south 30 gusting to 50 near midnight. Low 18. Wednesday..Mainly cloudy. 40 percent chance of showers early in the morning. 70 percent chance of showers or thunderstorms late in the afternoon. Risk of a thunderstorm early in the morning. Wind southwest 20 km/h gusting to 40. High 31. Humidex 39. UV index 6 or high. Wednesday night..Partly cloudy. 70 percent chance of showers early in the evening with risk of a thunderstorm. Wind northwest 20 km/h gusting to 40 increasing to 40 gusting to 60 in the evening then diminishing to 20 gusting to 40 near midnight. Low 13. Ottawa North - Kanata - Orleans. Tonight..Cloudy. 30 percent chance of showers early this evening. Fog patches developing near midnight. Low 8. Wednesday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southeast 20 km/h gusting to 40 in the morning then becoming southwest 20 gusting to 40 late in the afternoon. High 22. Humidex 27. UV index 5 or moderate. Wednesday night..Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h becoming light near midnight. Low 12. Ottawa South - Richmond - Metcalfe. Tonight..Cloudy. 30 percent chance of showers early this evening. Fog patches developing near midnight. Low 8. Wednesday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southeast 20 km/h gusting to 40 in the morning then becoming southwest 20 gusting to 40 late in the afternoon. High 22. Humidex 27. UV index 5 or moderate. Wednesday night..Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h becoming light near midnight. Low 12. This reproduction is a copy of the version available at: https://weather.gc.ca/forecast/public_bulletins_e.html?Bulletin=fpcn11.cwto --- Binbrook, ON: Partly cloudy +25C, UV Index: 6 * Origin: Northern Realms | tg.nrbbs.net | 289-424-5180 (1337:3/126) .