Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sun May 15 2022 11:05:02 FPCN11 CWTO 151500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Sunday 15 May 2022 for today and Monday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 27 except 20 near Lake Ontario. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind becoming north 20 km/h before morning. Low 16. Monday..Cloudy. Showers beginning in the morning and ending in the afternoon. Wind north 20 km/h gusting to 40 becoming light early in the morning. Wind becoming northwest 30 gusting to 50 in the morning. Temperature falling to 12 in the afternoon. UV index 3 or moderate. City of Hamilton. Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 this afternoon. High 28 except 18 near Lake Ontario. Humidex 33. UV index 8 or very high. Tonight..Increasing cloudiness early this evening. Low 14. Monday..Cloudy. Showers beginning in the morning and ending in the afternoon. Wind becoming northwest 20 km/h early in the afternoon. Temperature steady near 14. UV index 3 or moderate. Niagara Falls - Welland - Southern Niagara Region. Today..Mainly sunny. Wind becoming south 20 km/h late this afternoon. High 27 except 17 near Lake Erie. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. Becoming cloudy after midnight. Wind northwest 20 km/h becoming light early this evening. Low 12. Monday..Cloudy. Showers beginning in the morning and ending in the afternoon. Wind becoming northwest 20 km/h gusting to 40 late in the morning then light late in the afternoon. Temperature falling to 9 in the afternoon. UV index 3 or moderate. Kitchener - Cambridge - Region of Waterloo. Today..Mainly sunny. Wind becoming west 20 km/h this afternoon. High 26. Humidex 30. UV index 8 or very high. Tonight..Increasing cloudiness early this evening. Wind becoming west 20 km/h gusting to 40 after midnight then light overnight. Low 10. Monday..Mainly cloudy. Showers beginning in the morning and ending in the afternoon then 40 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind north 20 km/h becoming light early in the morning. Wind becoming northwest 20 gusting to 40 in the afternoon. High 17. UV index 5 or moderate. London - Parkhill - Eastern Middlesex County. Today..Sunny. Wind becoming northwest 20 km/h late this afternoon. High 27. Humidex 30. UV index 8 or very high. Tonight..Increasing cloudiness. 30 percent chance of showers late this evening and overnight. Showers beginning before morning. Low 11. Monday..Showers ending near noon then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming northwest 20 km/h early in the afternoon. High 20. UV index 6 or high. Windsor - Leamington - Essex County. Today..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 early this afternoon. High 29 except 20 near Lake Erie. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening. Wind becoming northwest 20 km/h gusting to 40 after midnight then light before morning. Low 11. Monday..Showers ending in the morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 early in the afternoon then northwest 30 gusting to 50. High 19. UV index 7 or high. Ottawa North - Kanata - Orleans. Today..Showers with risk of a thunderstorm. Local amount 15 to 25 mm. High 26. Humidex 31. UV index 3 or moderate. Tonight..A few showers ending this evening then partly cloudy. Risk of a thunderstorm early this evening. Low 14. Monday..A mix of sun and cloud. Becoming cloudy in the afternoon with showers. Risk of a thunderstorm late in the afternoon. Local amount 5 to 10 mm. Wind becoming south 20 km/h gusting to 40 late in the afternoon. High 22 with temperature falling to 16 in the afternoon. Humidex 25. UV index 8 or very high. Ottawa South - Richmond - Metcalfe. Today..Showers with risk of a thunderstorm. Local amount 15 to 25 mm. High 26. Humidex 31. UV index 3 or moderate. Tonight..A few showers ending this evening then partly cloudy. Risk of a thunderstorm early this evening. Low 14. Monday..A mix of sun and cloud. Becoming cloudy in the afternoon with showers. Risk of a thunderstorm late in the afternoon. Local amount 5 to 10 mm. Wind becoming south 20 km/h gusting to 40 late in the afternoon. High 22 with temperature falling to 16 in the afternoon. Humidex 25. 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 --- Mystic BBS v1.12 A48 (Raspberry Pi/32) * Origin: Northern Realms (21:3/110) .