Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sun Sep 18 2022 05:05:06 FPCN11 CWTO 180900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Sunday 18 September 2022 for today and Monday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late this morning and this afternoon. High 27. Humidex 33. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h. Low 19. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming west 20 km/h gusting to 40 in the morning. High 26. Humidex 32. UV index 4 or moderate. City of Hamilton. Today..Mainly cloudy. 30 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 this morning. High 26. Humidex 33. UV index 5 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 18. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming northwest 30 km/h gusting to 70 in the morning. High 25. Humidex 31. UV index 4 or moderate. Niagara Falls - Welland - Southern Niagara Region. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 early this morning. High 27. Humidex 34. UV index 5 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming southwest 20 after midnight. Low 19. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40. High 24. Humidex 32. UV index 4 or moderate. Kitchener - Cambridge - Region of Waterloo. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h late this morning. High 25. Humidex 30. UV index 5 or moderate. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light late this evening. Low 18. Monday..Mainly cloudy. 60 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h gusting to 40 in the morning. High 25. Humidex 30. UV index 5 or moderate. London - Parkhill - Eastern Middlesex County. Today..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this afternoon. Wind becoming southwest 20 km/h late this morning. High 28. Humidex 33. UV index 5 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light this evening. Wind becoming west 20 gusting to 40 overnight. Low 19. Monday..Cloudy with 60 percent chance of showers in the morning and early in the afternoon then a mix of sun and cloud. Risk of a thunderstorm in the morning and early in the afternoon. Wind northwest 20 km/h becoming light in the morning. Wind becoming northwest 20 gusting to 40 later in the morning. High 26. Humidex 31. UV index 5 or moderate. Windsor - Leamington - Essex County. Today..A mix of sun and cloud with 30 percent chance of showers. Wind becoming southwest 30 km/h gusting to 50 this morning. High 29. Humidex 34. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Monday..Mainly cloudy with 60 percent chance of showers in the morning and early in the afternoon and risk of a thunderstorm. Clearing late in the afternoon. Wind becoming northwest 20 km/h gusting to 40 in the morning. High 28. Humidex 34. UV index 7 or high. Ottawa North - Kanata - Orleans. Today..Mainly cloudy with 30 percent chance of showers this morning. Showers beginning near noon. Risk of a thunderstorm this afternoon. Local amount 10 to 15 mm. Fog patches dissipating this morning. High 23. Humidex 28. UV index 5 or moderate. Tonight..Showers with risk of a thunderstorm. Local amount 10 to 15 mm. Fog patches developing overnight. Low 13. Monday..Showers with risk of a thunderstorm. Local amount 10 to 15 mm. Fog patches dissipating in the morning. Wind becoming east 30 km/h then light in the morning. High 18. UV index 2 or low. Ottawa South - Richmond - Metcalfe. Today..Mainly cloudy with 30 percent chance of showers this morning. Showers beginning near noon. Risk of a thunderstorm this afternoon. Local amount 10 to 15 mm. Fog patches dissipating this morning. High 23. Humidex 28. UV index 5 or moderate. Tonight..Showers with risk of a thunderstorm. Local amount 10 to 15 mm. Fog patches developing overnight. Low 13. Monday..Showers with risk of a thunderstorm. Local amount 10 to 15 mm. Fog patches dissipating in the morning. Wind becoming east 30 km/h then light in the morning. High 18. UV index 2 or low. 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 +19C, UV Index: 1 * Origin: Northern Realms | tg.nrbbs.net | 289-424-5180 (1337:3/126) .