Subj : Southern Ontario Weather To : All From : Northern Realms Date : Fri May 20 2022 15:35:07 FPCN11 CWTO 201930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Friday 20 May 2022 for tonight Saturday and Saturday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday. City of Toronto. Tonight..Partly cloudy. Becoming cloudy near midnight. Wind southwest 30 km/h gusting to 50 becoming light early this evening. Low 20. Saturday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h gusting to 40 in the afternoon. High 25. Humidex 31. UV index 9 or very high. Saturday night..Cloudy. 30 percent chance of showers early in the evening. 60 percent chance of showers before morning. Risk of a thunderstorm early in the evening. Wind northwest 20 km/h gusting to 40 becoming light in the evening. Low 16. City of Hamilton. Tonight..Mainly cloudy. Wind southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 early this evening. Temperature steady near 22. Saturday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 increasing to 50 gusting to 80 then diminishing to 30 gusting to 50 in the afternoon. High 28. Humidex 35. UV index 9 or very high. Saturday night..Cloudy. 30 percent chance of showers early in the evening. 60 percent chance of showers before morning. Risk of a thunderstorm early in the evening. Wind northwest 40 km/h gusting to 60 becoming light in the evening. Low 17. Niagara Falls - Welland - Southern Niagara Region. Tonight..Partly cloudy. Becoming cloudy near midnight. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 21. Saturday..A mix of sun and cloud. 40 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 60. High 29. Humidex 36. UV index 9 or very high. Saturday night..Cloudy. 40 percent chance of showers in the evening. 60 percent chance of showers before morning. Risk of a thunderstorm in the evening. Wind west 20 km/h gusting to 40 becoming east 20 then light late in the evening. Low 15. Kitchener - Cambridge - Region of Waterloo. Tonight..Mainly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 19. Saturday..Mainly cloudy. 40 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 60 in the morning then light late in the afternoon. High 25. Humidex 31. UV index 7 or high. Saturday night..Cloudy. 60 percent chance of showers before morning. Wind northwest 20 km/h gusting to 40 becoming light early in the evening. Low 17. London - Parkhill - Eastern Middlesex County. Tonight..Partly cloudy. Becoming cloudy near midnight. 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind south 30 km/h becoming light late this evening. Low 20. Saturday..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Wind becoming southwest 40 km/h gusting to 60 in the morning then northwest 30 gusting to 50. High 26. Humidex 35. UV index 7 or high. Saturday night..Cloudy. 30 percent chance of showers early in the evening. 60 percent chance of showers before morning. Risk of a thunderstorm early in the evening. Low 13. Windsor - Leamington - Essex County. Tonight..Partly cloudy. Becoming cloudy late this evening. 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind southwest 30 km/h. Low 21. Saturday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind becoming southwest 30 km/h in the morning then northwest 20 gusting to 40 in the afternoon. High 28. Humidex 35. UV index 7 or high. Saturday night..Cloudy. 40 percent chance of showers early in the evening. 60 percent chance of showers before morning. Risk of a thunderstorm early in the evening. Low 13. Ottawa North - Kanata - Orleans. Tonight..Increasing cloudiness early this evening. Wind south 30 km/h gusting to 50 becoming light late this evening. Low 20. Saturday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light early in the morning. Wind becoming southwest 20 gusting to 40 in the morning. High 27. Humidex 32. UV index 7 or high. Saturday night..Cloudy. 60 percent chance of showers in the evening with risk of a thunderstorm. Low 17. Ottawa South - Richmond - Metcalfe. Tonight..Increasing cloudiness early this evening. Wind south 30 km/h gusting to 50 becoming light late this evening. Low 20. Saturday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light early in the morning. Wind becoming southwest 20 gusting to 40 in the morning. High 27. Humidex 32. UV index 7 or high. Saturday night..Cloudy. 60 percent chance of showers in the evening with risk of a thunderstorm. Low 17. This reproduction is a copy of the version available at: https://weather.gc.ca/forecast/public_bulletins_e.html?Bulletin=fpcn11.cwto --- Mystic BBS v1.12 A48 (Raspberry Pi/32) * Origin: Northern Realms (21:3/110) .