Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sun Jul 24 2022 11:05:02 FPCN11 CWTO 241500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Sunday 24 July 2022 for today and Monday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind west 30 km/h gusting to 50. High 30. Humidex 38. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low 20. Monday..Mainly cloudy. Wind becoming northwest 20 km/h gusting to 40 in the morning. High 24. Humidex 28. UV index 6 or high. City of Hamilton. Today..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm. Wind southwest 20 km/h gusting to 50 increasing to 40 gusting to 60 this afternoon. High 30. Humidex 38. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 becoming west 20 early this evening then light near midnight. Low 19. Monday..Cloudy. Becoming a mix of sun and cloud in the morning. Wind becoming northwest 20 km/h gusting to 40 in the morning. High 24 with temperature falling to 19 in the afternoon. Humidex 31. UV index 8 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..Showers ending near noon then a mix of sun and cloud with 60 percent chance of showers. Risk of a thunderstorm. Wind southwest 20 km/h gusting to 50 increasing to 40 gusting to 60 late this afternoon. High 30. Humidex 39. UV index 7 or high. Tonight..Cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 40 km/h gusting to 60 diminishing to 20 early this evening. Low 21. Monday..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 26. Humidex 32. UV index 7 or high. Waterloo - Wellington. Today..Showers ending this afternoon then a mix of sun and cloud with 60 percent chance of showers. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind southwest 40 km/h gusting to 60 diminishing to 20 this afternoon. High 28. Humidex 36. UV index 4 or moderate. Tonight..Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h becoming light this evening. Low 15. Monday..A mix of sun and cloud. 30 percent chance of showers in the morning. Wind becoming northwest 30 km/h late in the morning. Temperature steady near 17. UV index 8 or very high. London - Middlesex. Today..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm late this afternoon. Local amount 10 to 15 mm. Wind southwest 40 km/h gusting to 60. High 29. Humidex 36. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm early this evening. Wind west 20 km/h becoming light late this evening. Low 18. Monday..Sunny. Wind becoming northwest 20 km/h late in the morning. High 23. Humidex 25. UV index 8 or very high. Windsor - Leamington - Essex County. Today..Cloudy with 60 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind southwest 40 km/h gusting to 60. High 30. Humidex 37. UV index 6 or high. Tonight..Partly cloudy. 60 percent chance of showers early this evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light this evening. Low 19. Monday..Mainly sunny. Wind northwest 20 km/h. High 26. Humidex 29. UV index 9 or very high. Ottawa North - Kanata - Orleans. Today..Cloudy. A few showers beginning early this afternoon. Risk of a thunderstorm this afternoon. Wind southwest 30 km/h gusting to 50. High 28. Humidex 35. UV index 6 or high. Tonight..Cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h becoming light early this evening. Low 20. Monday..Mainly cloudy. 30 percent chance of showers in the morning. Wind becoming west 30 km/h gusting to 50 in the morning. High 26. Humidex 31. UV index 7 or high. Ottawa South - Richmond - Metcalfe. Today..Cloudy. A few showers beginning early this afternoon. Risk of a thunderstorm this afternoon. Wind southwest 30 km/h gusting to 50. High 28. Humidex 35. UV index 6 or high. Tonight..Cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h becoming light early this evening. Low 20. Monday..Mainly cloudy. 30 percent chance of showers in the morning. Wind becoming west 30 km/h gusting to 50 in the morning. High 26. Humidex 31. UV index 7 or high. This reproduction is a copy of the version available at: https://weather.gc.ca/forecast/public_bulletins_e.html?Bulletin=fpcn11.cwto --- up 15 hours, 51 minutes * Origin: Northern Realms (21:3/110.3) .