Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Fri Apr 18 2025 15:35:00 FPCN11 CWTO 181930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Friday 18 April 2025 for tonight Saturday and Saturday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday. City of Toronto. Tonight..Mainly cloudy with 70 percent chance of showers changing to 30 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 13. 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 30 gusting to 50 in the afternoon. High 20. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Windsor - Leamington - Essex County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. Saturday..Cloudy. 60 percent chance of showers in the morning and early in the afternoon. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 near noon. High 17 with temperature falling to 10 in the afternoon. UV index 6 or high. Saturday night..Clearing. Wind north 20 km/h gusting to 40. Low plus 5. Chatham-Kent - Rondeau Park. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. Saturday..Cloudy. 60 percent chance of showers in the morning and early in the afternoon. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 near noon. High 17 with temperature falling to 10 in the afternoon. UV index 6 or high. Saturday night..Clearing in the evening. Wind north 20 km/h gusting to 40. Low plus 5. Sarnia - Petrolia - Western Lambton County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 near noon. High 17 with temperature falling to 10 in the afternoon. UV index 5 or moderate. Saturday night..Partly cloudy. Wind north 20 km/h gusting to 40. Low plus 5. Watford - Pinery Park - Eastern Lambton County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 near noon. High 17 with temperature falling to 10 in the afternoon. UV index 5 or moderate. Saturday night..Partly cloudy. Wind north 20 km/h gusting to 40. Low plus 5. Rodney - Shedden - Western Elgin County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. Saturday..Cloudy. 60 percent chance of showers in the morning and early in the afternoon. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 17 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Saturday night..Partly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 3. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. Saturday..Cloudy. 60 percent chance of showers in the morning and early in the afternoon. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 17 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Saturday night..Partly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 3. Strathroy - Komoka - Western Middlesex County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. 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 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Saturday night..Partly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 3. London - Parkhill - Eastern Middlesex County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. 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 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Becoming partly cloudy in the evening. Wind northwest 30 km/h gusting to 50. Low plus 3. Simcoe - Delhi - Norfolk. Tonight..A few showers ending early this evening then mainly cloudy with 40 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 17. Saturday..Showers ending in the morning then cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 19 with temperature falling to 9 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Becoming partly cloudy in the evening. Wind northwest 30 km/h gusting to 50. Low plus 3. Dunnville - Caledonia - Haldimand. Tonight..A few showers ending early this evening then mainly cloudy with 40 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 17. Saturday..Showers ending in the morning then cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 19 with temperature falling to 9 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Becoming partly cloudy in the evening. Wind northwest 30 km/h gusting to 50. Low plus 3. Woodstock - Tillsonburg - Oxford County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 17. 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 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 3. Brantford - County of Brant. Tonight..A few showers ending early this evening then mainly cloudy with 40 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 17. 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 30 gusting to 50 in the afternoon. High 19. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Niagara Falls - Welland - Southern Niagara Region. Tonight..A few showers ending early this evening then mainly cloudy with 40 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 40 km/h gusting to 60. Low 17. Saturday..Showers ending in the morning then cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 30 km/h gusting to 50. High 20. UV index 5 or moderate. Saturday night..Partly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 3. St. Catharines - Grimsby - Northern Niagara Region. Tonight..A few showers ending early this evening then mainly cloudy with 40 percent chance of showers this evening and after midnight. Showers beginning after midnight. Risk of a thunderstorm this evening and overnight. Wind becoming southwest 40 km/h gusting to 60 this evening. Low 10. Saturday..Showers ending in the morning then cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the morning. Wind southwest 30 km/h gusting to 50. High 20. UV index 5 or moderate. Saturday night..Partly cloudy. Becoming cloudy after midnight. Wind northwest 30 km/h gusting to 50. Low plus 3. City of Hamilton. Tonight..A few showers ending early this evening then mainly cloudy with 40 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 17. 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 30 gusting to 50 in the afternoon. High 19. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Burlington - Oakville. Tonight..Showers ending early this evening then mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. 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 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 20. UV index 5 or moderate. Saturday night..Partly cloudy. Becoming cloudy near midnight. Wind northwest 30 km/h gusting to 50. Low plus 2. Halton Hills - Milton. Tonight..Showers ending early this evening then mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. 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 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 20. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Mississauga - Brampton. Tonight..Showers ending early this evening then mainly cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. 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 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the afternoon. High 20. UV index 5 or moderate. Saturday night..Partly cloudy. Becoming cloudy late in the evening. Wind northwest 30 km/h gusting to 50. Low plus 2. Caledon. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Vaughan - Richmond Hill - Markham. Tonight..Cloudy with 70 percent chance of showers changing to 30 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 13. 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 30 gusting to 50 in the afternoon. High 20. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Newmarket - Georgina - Northern York Region. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 17 with temperature falling to 9 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Pickering - Oshawa - Southern Durham Region. Tonight..Cloudy with 70 percent chance of showers changing to 30 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening and overnight. Wind southwest 30 km/h gusting to 50. Low 13. 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 30 gusting to 50 in the afternoon. High 20. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Uxbridge - Beaverton - Northern Durham Region. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 17 with temperature falling to 9 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Goderich - Bluewater - Southern Huron County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning late this evening. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 15 with temperature falling to 6 in the afternoon. UV index 5 or moderate. Saturday night..Partly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Wingham - Blyth - Northern Huron County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning late this evening. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 15 with temperature falling to 6 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Stratford - Mitchell - Southern Perth County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 4 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Listowel - Milverton - Northern Perth County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 3 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Kitchener - Cambridge - Region of Waterloo. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Guelph - Erin - Southern Wellington County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Mount Forest - Arthur - Northern Wellington County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 3 or moderate. Saturday night..Overcast. Wind northwest 30 km/h gusting to 50. Low plus 1. Orangeville - Grand Valley - Southern Dufferin County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 5 or moderate. Saturday night..Overcast. Wind northwest 30 km/h gusting to 50. Low plus 1. Shelburne - Mansfield - Northern Dufferin County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southwest 30 km/h gusting to 50. Low 15. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 3 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Innisfil - New Tecumseth - Angus. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning near midnight. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 17 with temperature falling to 9 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low plus 1. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning early this evening. Local amount 30 to 40 mm. Wind southwest 30 km/h gusting to 50. Low 10. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 late in the morning. High 10 with temperature falling to plus 4 in the afternoon. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low minus 1. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Mainly cloudy. 40 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning early this evening. Local amount 30 to 40 mm. Wind southwest 30 km/h gusting to 50. Low plus 5. Saturday..Cloudy. 40 percent chance of showers early in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 in the morning. High plus 5. UV index 5 or moderate. Saturday night..Cloudy. Clearing after midnight. Wind northwest 30 km/h gusting to 50. Low minus 1. Hanover - Dundalk - Southern Grey County. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning early this evening. Local amount 30 to 40 mm. Wind southwest 30 km/h gusting to 50. Low 10. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 late in the morning. High 10 with temperature falling to plus 4 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low minus 1. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning early this evening. Local amount 30 to 40 mm. Wind southwest 30 km/h gusting to 50. Low 10. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 30 km/h gusting to 50 becoming northwest 30 gusting to 50 late in the morning. High 10 with temperature falling to plus 4 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. Becoming partly cloudy overnight. Wind northwest 30 km/h gusting to 50. Low minus 1. Barrie - Collingwood - Hillsdale. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning early this evening. Local amount 30 mm. Wind southwest 30 km/h gusting to 50. Low 7. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 7. UV index 3 or moderate. Saturday night..Cloudy. Wind northwest 30 km/h gusting to 50. Low minus 1. Midland - Coldwater - Orr Lake. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning early this evening. Local amount 30 to 40 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 13 with temperature falling to 6 in the afternoon. UV index 5 or moderate. Saturday night..Mainly cloudy. 30 percent chance of showers late in the evening. Wind northwest 30 km/h gusting to 50. Low zero. Orillia - Lagoon City - Washago. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning early this evening. Local amount 30 to 40 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 13 with temperature falling to 6 in the afternoon. UV index 3 or moderate. Saturday night..Cloudy. 30 percent chance of showers late in the evening. Wind northwest 30 km/h gusting to 50. Low zero. Cobourg - Colborne - Western Northumberland County. Tonight..Cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm overnight. Local amount 10 to 15 mm. Wind southeast 20 km/h gusting to 40 becoming southwest 30 gusting to 50 near midnight. Low 11. 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 30 gusting to 50 in the afternoon. High 16. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Belleville - Quinte West - Eastern Northumberland County. Tonight..Cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm overnight. Local amount 10 to 15 mm. Wind southeast 20 km/h gusting to 40 becoming southwest 30 gusting to 50 near midnight. Low 11. 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 30 gusting to 50 in the afternoon. High 16. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Picton - Sandbanks Park. Tonight..Cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm overnight. Local amount 10 to 15 mm. Wind southeast 20 km/h gusting to 40 becoming southwest 30 gusting to 50 near midnight. Low 11. 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 30 gusting to 50 in the afternoon. High 16. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Napanee - Consecon. Tonight..Cloudy with 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm overnight. Local amount 10 to 15 mm. Wind southeast 20 km/h gusting to 40 becoming southwest 30 gusting to 50 near midnight. Low 11. 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 30 gusting to 50 in the afternoon. High 16. UV index 5 or moderate. Saturday night..Mainly cloudy. Wind northwest 30 km/h gusting to 50. Low plus 2. Kingston - Odessa - Frontenac Islands. Tonight..Cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning late this evening. Risk of a thunderstorm late this evening and overnight. Local amount 15 to 25 mm. Wind southeast 20 km/h becoming southwest 20 gusting to 40 near midnight. Low 12. Saturday..Showers at times heavy 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 40. High 18. UV index 5 or moderate. Saturday night..Mainly cloudy. 40 percent chance of showers overnight. Wind northwest 20 km/h gusting to 40. Low plus 1. Lindsay - Southern Kawartha Lakes. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning late this evening. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 18 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. 30 percent chance of showers late in the evening and after midnight. Wind northwest 30 km/h gusting to 50. Low plus 1. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers at times heavy or thunderstorms beginning this evening. Local amount 30 to 40 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon. Wind southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40 near noon. High 16 with temperature falling to 6 in the afternoon. UV index 4 or moderate. Saturday night..Cloudy. 40 percent chance of rain showers late in the evening then 40 percent chance of flurries after midnight. Wind northwest 20 km/h gusting to 40. Low plus 1. Peterborough City - Lakefield - Southern Peterborough County. Tonight..Mainly cloudy with 40 percent chance of showers this evening. Showers at times heavy beginning late this evening. Risk of a thunderstorm this evening and overnight. Local amount 10 to 15 mm. Wind southwest 20 km/h gusting to 40. Low 12. Saturday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon. Wind southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon. High 18 with temperature falling to 8 in the afternoon. UV index 5 or moderate. Saturday night..Cloudy. 30 percent chance of showers late in the evening and after midnight. Wind northwest 30 km/h gusting to 50. Low plus 1. Continued in next message... --- up 19 hours, 9 minutes * Origin: Northern Realms (1:229/664) .