Subj : Southern Ontario Weather To : All From : Northern Realms Date : Thu Jul 21 2022 05:05:02 FPCN11 CWTO 210900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Thursday 21 July 2022 for today and Friday. 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 late this morning and early this afternoon. Clearing this afternoon. Wind becoming west 30 km/h gusting to 50 early this morning. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. Clearing late this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low 20. Friday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers late in the afternoon. Wind becoming south 20 km/h gusting to 40 early in the afternoon. High 30. Humidex 35. UV index 8 or very high. City of Hamilton. Today..A mix of sun and cloud. 30 percent chance of showers late this morning and early this afternoon. Clearing this afternoon. Wind becoming west 30 km/h gusting to 50 early this morning. High 29. Humidex 35. UV index 9 or very high. Tonight..Clear. Low 18. Friday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 29. Humidex 37. UV index 9 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..Mainly cloudy. 30 percent chance of showers late this afternoon. Wind becoming southwest 30 km/h gusting to 50 early this morning. High 29. Humidex 35. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Wind west 20 km/h gusting to 40 becoming light this evening. Low 20. Friday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 early in the afternoon. High 31. Humidex 38. UV index 8 or very high. Kitchener - Cambridge - Region of Waterloo. Today..Mainly cloudy with 40 percent chance of showers this morning. Clearing this afternoon. Wind becoming west 30 km/h gusting to 50 early this morning. High 28. Humidex 33. UV index 8 or very high. Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this evening. Low 15. Friday..Sunny. Wind becoming southwest 30 km/h gusting to 50 late in the morning. High 30. Humidex 35. UV index 8 or very high. London - Parkhill - Eastern Middlesex County. Today..Cloudy. Becoming a mix of sun and cloud near noon. 30 percent chance of showers late this afternoon. Wind becoming west 30 km/h gusting to 50 early this morning. High 30. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening. Clearing overnight. Wind west 20 km/h gusting to 40 becoming light early this evening. Low 16. Friday..Mainly sunny. Wind becoming southwest 30 km/h near noon. High 31. Humidex 35. UV index 9 or very high. Windsor - Leamington - Essex County. Today..Mainly sunny. Wind becoming west 30 km/h gusting to 50 early this morning. High 31. Humidex 39. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light near midnight. Low 21. Friday..A mix of sun and cloud with 30 percent chance of showers early in the morning. Clearing in the morning. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 31. Humidex 36. UV index 9 or very high. Ottawa North - Kanata - Orleans. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind south 30 km/h gusting to 60. High 28. Humidex 36. UV index 8 or very high. Tonight..Cloudy. 40 percent chance of showers early this evening. Clearing near midnight. Wind west 20 km/h becoming light this evening. Low 17. Friday..Sunny. Wind west 20 km/h gusting to 40. High 30. Humidex 35. UV index 8 or very high. Ottawa South - Richmond - Metcalfe. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind south 30 km/h gusting to 60. High 28. Humidex 36. UV index 8 or very high. Tonight..Cloudy. 40 percent chance of showers early this evening. Clearing near midnight. Wind west 20 km/h becoming light this evening. Low 17. Friday..Sunny. Wind west 20 km/h gusting to 40. High 30. Humidex 35. 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 11 hours, 55 minutes * Origin: Northern Realms (21:3/110.3) .