Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Fri Apr 18 2025 11:05:00 FPCN11 CWTO 181500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Friday 18 April 2025 for today and Saturday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..Mainly cloudy. 70 percent chance of showers early this afternoon with risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 20. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Low 15. Saturday..Showers ending in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind becoming southwest 20 km/h gusting to 50 in the morning then northwest 30 gusting to 50 in the afternoon. High 17. UV index 5 or moderate. Windsor - Leamington - Essex County. Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind southwest 30 km/h gusting to 50. High 26. Humidex 29. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 14. Saturday..Cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 late in the morning. High 16. UV index 6 or high. Chatham-Kent - Rondeau Park. Today..Cloudy. Clearing late this afternoon. Wind southwest 30 km/h gusting to 50. High 23. Humidex 26. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h becoming west 30 gusting to 50 after midnight. Low 14. Saturday..Cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 17 with temperature falling to 12 in the afternoon. UV index 5 or moderate. Sarnia - Petrolia - Western Lambton County. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 23. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h gusting to 50. Low 10. Saturday..Cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 20 km/h becoming northwest 30 in the morning. High 13. UV index 5 or moderate. Watford - Pinery Park - Eastern Lambton County. Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind southwest 30 km/h gusting to 50. High 23. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming southwest 20 before morning. Low 11. Saturday..Cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind west 30 km/h gusting to 50. High 13. UV index 5 or moderate. Rodney - Shedden - Western Elgin County. Today..Mainly cloudy. Clearing late this afternoon. Wind southwest 30 km/h gusting to 50. High 21. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h becoming light after midnight. Wind becoming southwest 30 before morning. Low 13. Saturday..Showers ending in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h becoming northwest 20 gusting to 40 late in the morning. High 15 with temperature falling to 9 in the afternoon. UV index 5 or moderate. St. Thomas - Aylmer - Eastern Elgin County. Today..Mainly cloudy. Wind southwest 30 km/h gusting to 50. High 20 except 12 near Lake Erie. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h becoming light late this evening. Wind becoming southwest 20 before morning. Low 14. Saturday..Showers ending in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 late in the morning. High 15 with temperature falling to 9 in the afternoon. UV index 5 or moderate. Strathroy - Komoka - Western Middlesex County. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 23. Humidex 26. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h gusting to 50 becoming west 20 gusting to 40 late this evening. Low 14. Saturday..Showers ending in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 20 km/h becoming northwest 20 gusting to 40 in the morning. Temperature falling to 8 in the afternoon. UV index 5 or moderate. London - Parkhill - Eastern Middlesex County. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 22. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40 becoming west 20 gusting to 40 late this evening. Low 15. Saturday..Showers ending in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 late in the morning. Temperature falling to 8 in the afternoon. UV index 3 or moderate. Simcoe - Delhi - Norfolk. Today..Mainly cloudy. 60 percent chance of showers near noon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 20 except 12 near Lake Erie. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming southwest 30 gusting to 60 late this evening. Low 15. Saturday..Showers ending near noon then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 in the afternoon. High 16 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Dunnville - Caledonia - Haldimand. Today..Mainly cloudy. 60 percent chance of showers near noon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 20 except 12 near Lake Erie. UV index 5 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming west 20 gusting to 40 after midnight. Low 15. Saturday..Showers ending near noon then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 16. UV index 5 or moderate. Woodstock - Tillsonburg - Oxford County. Today..Mainly cloudy. 60 percent chance of showers near noon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 22. UV index 5 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 16. Saturday..Showers ending near noon then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind west 30 km/h gusting to 50. Temperature falling to 8 in the afternoon. UV index 3 or moderate. Brantford - County of Brant. Today..Mainly cloudy. 60 percent chance of showers near noon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 22. UV index 5 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming southwest 30 after midnight. Low 16. Saturday..Showers ending near noon then cloudy with 30 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 in the afternoon. Temperature falling to 8 in the afternoon. UV index 5 or moderate. Niagara Falls - Welland - Southern Niagara Region. Today..Mainly cloudy. 40 percent chance of showers near noon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 20 except 12 near Lake Erie. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers. Showers beginning before morning. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h becoming light this evening. Wind becoming southwest 20 gusting to 40 before morning. Low 12. Saturday..Showers ending near noon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 50. Temperature falling to 8 in the afternoon. UV index 5 or moderate. St. Catharines - Grimsby - Northern Niagara Region. Today..Mainly cloudy. 40 percent chance of showers near noon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 23. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers. Showers beginning before morning. Risk of a thunderstorm this evening and overnight. Wind southwest 40 km/h gusting to 60 becoming light this evening. Wind becoming southwest 30 gusting to 60 before morning. Low 14. Saturday..Showers ending near noon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 60. High 16. UV index 5 or moderate. City of Hamilton. Today..Mainly cloudy. 40 percent chance of showers near noon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 22. UV index 5 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers. Showers beginning before morning. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50 becoming light this evening. Wind becoming southwest 20 gusting to 40 late this evening. Low 17. Saturday..Showers ending in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning. Wind southwest 30 km/h gusting to 60. Temperature falling to 8 in the afternoon. UV index 5 or moderate. Burlington - Oakville. Today..Mainly cloudy. 70 percent chance of showers early this afternoon with risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 21. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming southwest 20 gusting to 40 after midnight. Low 15. Saturday..Showers ending in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40 in the afternoon. High 17. UV index 5 or moderate. Halton Hills - Milton. Today..Showers ending this afternoon then mainly cloudy. Risk of a thunderstorm early this afternoon. Wind south 20 km/h gusting to 40. High 21. UV index 4 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h. Low 14. Saturday..Showers ending in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 20 km/h gusting to 50 becoming northwest 20 gusting to 40 in the afternoon. High 17. UV index 5 or moderate. Mississauga - Brampton. Today..Mainly cloudy. 70 percent chance of showers early this afternoon with risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 20. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h becoming light this evening. Low 16. Saturday..Showers ending in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind becoming southwest 30 km/h in the morning then northwest 20 gusting to 40 in the afternoon. High 17. UV index 5 or moderate. Caledon. Today..Showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Local amount 5 mm. Wind southeast 20 km/h gusting to 40. High 19. UV index 3 or moderate. Tonight..Cloudy with 40 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind becoming southwest 20 km/h gusting to 40 late this evening. Low 15. Saturday..Showers ending early in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 in the afternoon. Temperature falling to plus 4 in the afternoon. UV index 3 or moderate. Vaughan - Richmond Hill - Markham. Today..Showers ending this afternoon then cloudy. Risk of a thunderstorm early this afternoon. Wind south 20 km/h gusting to 40. High 20. UV index 4 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Low 14. Saturday..Showers ending in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind becoming southwest 20 km/h gusting to 50 in the morning then northwest 30 gusting to 50 in the afternoon. High 17. UV index 5 or moderate. Newmarket - Georgina - Northern York Region. Today..Showers ending this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southeast 20 km/h gusting to 40. High 18. UV index 4 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind becoming southwest 20 km/h gusting to 40 after midnight. Low 14. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 in the afternoon. High 17. UV index 5 or moderate. Pickering - Oshawa - Southern Durham Region. Today..Showers ending this afternoon then cloudy. Risk of a thunderstorm early this afternoon. Wind south 20 km/h gusting to 40. High 16. UV index 4 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Wind becoming southwest 20 km/h before morning. Temperature steady near 14. Saturday..Showers ending in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 20 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 17. UV index 5 or moderate. Uxbridge - Beaverton - Northern Durham Region. Today..Showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southeast 20 km/h gusting to 40. High 16. UV index 4 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind becoming south 20 km/h gusting to 40 late this evening. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 17. UV index 5 or moderate. Goderich - Bluewater - Southern Huron County. Today..Showers with thunderstorms ending early this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm this afternoon. Wind southwest 30 km/h gusting to 50. High 21 except 15 near Lake Huron. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind south 30 km/h becoming west 20 then south 30 late this evening. Low 9. Saturday..Cloudy. 30 percent chance of showers in the morning. Wind north 20 km/h. High 10. UV index 5 or moderate. Wingham - Blyth - Northern Huron County. Today..Showers with thunderstorms ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this afternoon. Wind southwest 30 km/h gusting to 50. High 20. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind south 20 km/h gusting to 40 becoming west 20 gusting to 40 before morning. Low 10. Saturday..Cloudy. 30 percent chance of showers in the morning. Wind northwest 20 km/h gusting to 40. Temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Stratford - Mitchell - Southern Perth County. Today..Showers with thunderstorms ending early this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm this afternoon. Wind southwest 30 km/h gusting to 50. High 21. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 13. Saturday..Cloudy. 30 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the morning. Temperature falling to 6 in the afternoon. UV index 3 or moderate. Listowel - Milverton - Northern Perth County. Today..Showers with thunderstorms ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this afternoon. Wind southwest 30 km/h gusting to 50. High 21. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind south 20 km/h gusting to 40 becoming west 30 gusting to 50 before morning. Low 13. Saturday..Cloudy. 30 percent chance of showers in the morning. Wind west 30 km/h gusting to 50. Temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Kitchener - Cambridge - Region of Waterloo. Today..Showers with thunderstorms ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this afternoon. Local amount 5 mm. Wind southwest 30 km/h gusting to 50. High 20. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h gusting to 40. Low 14. Saturday..Showers ending early in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. Wind west 30 km/h gusting to 50. Temperature falling to 7 in the afternoon. UV index 3 or moderate. Guelph - Erin - Southern Wellington County. Today..Showers with thunderstorms ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this afternoon. Local amount 5 mm. Wind southwest 30 km/h gusting to 50. High 20. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h becoming light this evening. Wind becoming southwest 20 gusting to 40 after midnight. Low 14. Saturday..Showers ending early in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. Wind west 30 km/h gusting to 50. Temperature falling to 7 in the afternoon. UV index 5 or moderate. Mount Forest - Arthur - Northern Wellington County. Today..Showers with thunderstorms ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this afternoon. Local amount 5 mm. Wind southwest 30 km/h gusting to 50. High 20. UV index 5 or moderate. Tonight..Cloudy with 30 percent chance of showers this evening and after midnight. Showers beginning overnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h gusting to 40. Low 13. Saturday..Showers ending early in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 20 km/h becoming northwest 20 gusting to 40 in the morning. Temperature falling to plus 3 in the afternoon. UV index 3 or moderate. Orangeville - Grand Valley - Southern Dufferin County. Today..Showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Local amount 5 mm. Wind southeast 20 km/h gusting to 40. High 20. UV index 3 or moderate. Tonight..Cloudy with 40 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind becoming southwest 20 km/h after midnight. Low 13. Saturday..Showers ending early in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 in the afternoon. Temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Shelburne - Mansfield - Northern Dufferin County. Today..Showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Local amount 5 mm. Wind southeast 20 km/h gusting to 40. High 18. UV index 3 or moderate. Tonight..Cloudy with 40 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 30 km/h gusting to 50. Low 12. Saturday..Showers ending early in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind west 30 km/h gusting to 50. High 13. UV index 3 or moderate. Innisfil - New Tecumseth - Angus. Today..Showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Local amount 5 mm. Wind southeast 20 km/h gusting to 40. High 19. UV index 3 or moderate. Tonight..Cloudy with 40 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind south 20 km/h becoming light after midnight. Low 13. Saturday..Showers ending early in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind becoming west 20 km/h gusting to 40 in the morning. High 14 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Saugeen Shores - Kincardine - Southern Bruce County. Today..Showers ending early this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 5 or moderate. Tonight..Showers at times heavy or thunderstorms. Local amount 10 to 20 mm. Wind southwest 20 km/h gusting to 40. Low 6. Saturday..Cloudy. 40 percent chance of showers in the morning. Becoming a mix of sun and cloud late in the afternoon. Wind northwest 20 km/h gusting to 40 becoming light in the morning. Wind becoming northwest 20 gusting to 40 in the afternoon. High 7. UV index 4 or moderate. Bruce Peninsula - Sauble Beach - Tobermory. Today..Showers ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 16. UV index 5 or moderate. Tonight..Showers at times heavy or thunderstorms. Local amount 30 to 40 mm. Wind becoming south 20 km/h late this evening then becoming west 20 gusting to 40. Low plus 3. Saturday..Cloudy. 30 percent chance of showers early in the morning. Becoming a mix of sun and cloud in the afternoon. Wind west 20 km/h gusting to 40 increasing to 50 gusting to 70 late in the morning. High plus 5. UV index 4 or moderate. Hanover - Dundalk - Southern Grey County. Today..Showers ending early this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 19. UV index 4 or moderate. Tonight..Showers at times heavy or thunderstorms. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 13. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind west 30 km/h gusting to 50. Temperature falling to plus 2 in the afternoon. UV index 3 or moderate. Owen Sound - Blue Mountains - Northern Grey County. Today..Showers ending early this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 6 or high. Tonight..Showers or thunderstorms. Local amount 20 to 30 mm. Wind becoming southwest 30 km/h gusting to 50 this evening. Low 7. Saturday..Cloudy. 40 percent chance of showers in the morning. Becoming a mix of sun and cloud late in the afternoon. Wind west 30 km/h gusting to 50. Temperature falling to plus 2 in the afternoon. UV index 5 or moderate. Barrie - Collingwood - Hillsdale. Today..Showers ending early this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Local amount 5 to 10 mm. Wind southeast 20 km/h gusting to 40 becoming southwest 20 gusting to 40 this afternoon. High 18. UV index 4 or moderate. Tonight..Showers or thunderstorms. Local amount 20 to 30 mm. Wind southwest 20 km/h. Low 11. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind west 30 km/h gusting to 50. Temperature falling to plus 3 in the afternoon. UV index 4 or moderate. Midland - Coldwater - Orr Lake. Today..Showers ending this afternoon then cloudy with 30 percent chance of showers. Risk of a thunderstorm. Local amount 5 to 10 mm. Wind southeast 20 km/h gusting to 40. High 15. UV index 4 or moderate. Tonight..Showers at times heavy or thunderstorms. Local amount 30 to 40 mm. Wind becoming south 20 km/h this evening. Low 6. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind becoming west 30 km/h gusting to 50 in the morning. High 9. UV index 3 or moderate. Orillia - Lagoon City - Washago. Today..Showers ending this afternoon then cloudy with 30 percent chance of showers. Risk of a thunderstorm. Local amount 5 to 10 mm. Wind southeast 20 km/h gusting to 40. High 13. UV index 4 or moderate. Tonight..Showers at times heavy or thunderstorms. Local amount 30 to 40 mm. Wind becoming south 20 km/h then increasing to 40 gusting to 60 late this evening. Low 8. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h. High 9. UV index 4 or moderate. Cobourg - Colborne - Western Northumberland County. Today..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers this afternoon. Risk of a thunderstorm. Wind southeast 20 km/h gusting to 40. High 12. UV index 5 or moderate. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening and overnight. Wind east 20 km/h becoming southwest 20 before morning. Temperature steady near 10. Saturday..Showers ending in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. Wind west 30 km/h gusting to 50. High 15. UV index 4 or moderate. Belleville - Quinte West - Eastern Northumberland County. Today..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers this afternoon. Risk of a thunderstorm. Wind southeast 20 km/h gusting to 40. High 14. UV index 5 or moderate. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind east 20 km/h becoming southwest 20 before morning. Low 9. Saturday..Showers ending in the morning then cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. Wind west 30 km/h gusting to 50. High 15. UV index 4 or moderate. Continued in next message... --- up 14 hours, 39 minutes * Origin: Northern Realms (1:229/664) .