Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Thu Apr 17 2025 11:05:02 FPCN11 CWTO 171500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Thursday 17 April 2025 for today and Friday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..Sunny. High 12. UV index 6 or high. Tonight..Clear. Low plus 4. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southeast 20 km/h in the morning. High 18. UV index 4 or moderate. Windsor - Leamington - Essex County. Today..Sunny. Wind becoming south 20 km/h this afternoon. High 15. UV index 7 or high. Tonight..Increasing cloudiness. 30 percent chance of showers overnight with risk of thunderstorms. Wind south 20 km/h. Low 10. Friday..Mainly cloudy with 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind southwest 30 km/h gusting to 50. High 26. Humidex 28. UV index 6 or high. Chatham-Kent - Rondeau Park. Today..Sunny. Wind becoming south 20 km/h this afternoon. High 13. UV index 7 or high. Tonight..Increasing cloudiness. 30 percent chance of showers overnight with risk of thunderstorms. Wind south 20 km/h. Low 7. Friday..Mainly cloudy with 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind southwest 30 km/h gusting to 50. High 25. UV index 6 or high. Sarnia - Petrolia - Western Lambton County. Today..Sunny. Wind becoming south 20 km/h this afternoon. High 14. UV index 6 or high. Tonight..Increasing cloudiness. 30 percent chance of showers overnight with risk of thunderstorms. Wind south 20 km/h. Low 7. Friday..Mainly cloudy with 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind southwest 30 km/h gusting to 50. High 23. Humidex 25. UV index 6 or high. Watford - Pinery Park - Eastern Lambton County. Today..Sunny. Wind becoming south 20 km/h this afternoon. High 14. UV index 6 or high. Tonight..Increasing cloudiness. 30 percent chance of showers overnight with risk of thunderstorms. Wind south 20 km/h. Low 7. Friday..Mainly cloudy with 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind southwest 30 km/h gusting to 50. High 22. UV index 6 or high. Rodney - Shedden - Western Elgin County. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 11. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low plus 5. Friday..Cloudy with 30 percent chance of showers early in the morning then 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers late in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 60. High 22. UV index 5 or moderate. St. Thomas - Aylmer - Eastern Elgin County. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 11. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low plus 5. Friday..Cloudy with 30 percent chance of showers early in the morning then 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers late in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 60. High 19. UV index 5 or moderate. Strathroy - Komoka - Western Middlesex County. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low plus 4. Friday..Cloudy with 30 percent chance of showers early in the morning then 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers late in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 22. Humidex 25. UV index 5 or moderate. London - Parkhill - Eastern Middlesex County. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low plus 4. Friday..Cloudy with 30 percent chance of showers early in the morning then 70 percent chance of showers or thunderstorms in the morning and 30 percent chance of showers late in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 20. UV index 5 or moderate. Simcoe - Delhi - Norfolk. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind southeast 20 km/h. Low plus 2. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind southwest 30 km/h gusting to 60. High 18. UV index 5 or moderate. Dunnville - Caledonia - Haldimand. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind southeast 20 km/h. Low plus 2. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind southwest 30 km/h gusting to 60. High 18. UV index 5 or moderate. Woodstock - Tillsonburg - Oxford County. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low plus 1. Friday..Cloudy. 30 percent chance of showers early in the morning then 70 percent chance of showers or thunderstorms late in the morning. Risk of a thunderstorm early in the morning. Wind southwest 30 km/h gusting to 50. High 19. UV index 5 or moderate. Brantford - County of Brant. Today..Sunny. Wind becoming southeast 20 km/h this afternoon. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low plus 1. Friday..Cloudy. 30 percent chance of showers early in the morning then 70 percent chance of showers or thunderstorms late in the morning. Risk of a thunderstorm early in the morning. Wind southwest 30 km/h gusting to 50. High 19. UV index 5 or moderate. Niagara Falls - Welland - Southern Niagara Region. Today..Sunny. Wind becoming south 20 km/h this afternoon. High 13. UV index 6 or high. Tonight..Clear this evening and after midnight then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind south 20 km/h becoming light this evening. Low plus 3. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 18. UV index 5 or moderate. St. Catharines - Grimsby - Northern Niagara Region. Today..Sunny. Wind becoming south 20 km/h this afternoon. High 13. UV index 6 or high. Tonight..Clear this evening and after midnight then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind south 20 km/h becoming light this evening. Low plus 3. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 18. UV index 5 or moderate. City of Hamilton. Today..Sunny. Wind becoming south 20 km/h this afternoon. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness after midnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind south 20 km/h becoming light this evening. Low plus 2. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 18. UV index 5 or moderate. Burlington - Oakville. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Low plus 1. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southeast 20 km/h in the morning. High 18. UV index 5 or moderate. Halton Hills - Milton. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Low plus 1. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southeast 20 km/h in the morning. High 18. UV index 5 or moderate. Mississauga - Brampton. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Low plus 1. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southeast 20 km/h in the morning. High 18. UV index 5 or moderate. Caledon. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear this evening and after midnight then partly cloudy with 30 percent chance of showers overnight. Wind becoming southeast 20 km/h near midnight. Low plus 1. Friday..A few showers ending late in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind south 30 km/h. High 18. UV index 5 or moderate. Vaughan - Richmond Hill - Markham. Today..Sunny. High 14. UV index 6 or high. Tonight..Clear. Low zero. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southeast 20 km/h in the morning. High 18. UV index 5 or moderate. Newmarket - Georgina - Northern York Region. Today..Sunny. High 14. UV index 6 or high. Tonight..Clear. Low zero. Friday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers and then to 30 percent chance of showers early in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming southeast 20 km/h near noon. High 16. UV index 5 or moderate. Pickering - Oshawa - Southern Durham Region. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Low zero. Friday..Cloudy. 30 percent chance of showers in the morning then 70 percent chance of showers late in the morning and early afternoon. Risk of a thunderstorm in the morning and early in the afternoon. Wind becoming southeast 20 km/h in the morning. High 17. UV index 4 or moderate. Uxbridge - Beaverton - Northern Durham Region. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Low zero. Friday..Cloudy. 30 percent chance of showers changing to 70 percent chance of showers and then to 30 percent chance of showers early in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming southeast 20 km/h near noon. High 15. UV index 4 or moderate. Goderich - Bluewater - Southern Huron County. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming southeast 20 km/h near midnight. Low plus 4. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers with thunderstorms beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 20. UV index 4 or moderate. Wingham - Blyth - Northern Huron County. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming southeast 20 km/h near midnight. Low plus 4. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers with thunderstorms beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 19. UV index 4 or moderate. Stratford - Mitchell - Southern Perth County. Today..Sunny. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming southeast 20 km/h near midnight. Low plus 2. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers with thunderstorms beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 5 or moderate. Listowel - Milverton - Northern Perth County. Today..Sunny. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming southeast 20 km/h near midnight. Low plus 2. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers with thunderstorms beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 5 or moderate. Kitchener - Cambridge - Region of Waterloo. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight. Wind becoming southeast 20 km/h near midnight. Low plus 1. Friday..A few showers becoming mixed with thunderstorms in the morning and ending near noon then cloudy with 30 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 5 or moderate. Guelph - Erin - Southern Wellington County. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight. Wind becoming southeast 20 km/h near midnight. Low plus 1. Friday..A few showers becoming mixed with thunderstorms in the morning and ending near noon then cloudy with 30 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 5 or moderate. Mount Forest - Arthur - Northern Wellington County. Today..Sunny. High 13. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight. Wind becoming southeast 20 km/h near midnight. Low plus 1. Friday..A few showers becoming mixed with thunderstorms in the morning and ending near noon then cloudy with 30 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 5 or moderate. Orangeville - Grand Valley - Southern Dufferin County. Today..Sunny. High 14. UV index 6 or high. Tonight..Clear this evening and after midnight then partly cloudy with 30 percent chance of showers overnight. Wind becoming southeast 20 km/h near midnight. Low zero. Friday..A few showers ending late in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind south 30 km/h. High 17. UV index 5 or moderate. Shelburne - Mansfield - Northern Dufferin County. Today..Sunny. High 14. UV index 6 or high. Tonight..Clear this evening and after midnight then partly cloudy with 30 percent chance of showers overnight. Wind becoming southeast 20 km/h near midnight. Low zero. Friday..A few showers ending late in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind south 30 km/h. High 17. UV index 5 or moderate. Innisfil - New Tecumseth - Angus. Today..Sunny. High 14. UV index 6 or high. Tonight..Clear this evening and after midnight then partly cloudy with 30 percent chance of showers overnight. Wind becoming southeast 20 km/h near midnight. Low zero. Friday..A few showers ending late in the morning then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind south 30 km/h. High 17. UV index 5 or moderate. Saugeen Shores - Kincardine - Southern Bruce County. Today..Sunny. High 11. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming south 20 km/h this evening. Low 7. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 18. UV index 4 or moderate. Bruce Peninsula - Sauble Beach - Tobermory. Today..Sunny. High 8. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming south 20 km/h this evening. Low 6. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 15. UV index 4 or moderate. Hanover - Dundalk - Southern Grey County. Today..Sunny. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming south 20 km/h this evening. Low plus 4. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 17. UV index 5 or moderate. Owen Sound - Blue Mountains - Northern Grey County. Today..Sunny. High 12. UV index 6 or high. Tonight..Clear. Increasing cloudiness overnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming south 20 km/h this evening. Low plus 3. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 16. UV index 4 or moderate. Barrie - Collingwood - Hillsdale. Today..Sunny. High 10. UV index 5 or moderate. Tonight..Clear. Becoming partly cloudy before morning. Wind up to 15 km/h. Low minus 2. Wind chill minus 7 overnight. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming south 30 km/h in the morning. High 15. UV index 3 or moderate. Midland - Coldwater - Orr Lake. Today..Sunny. High 8. UV index 6 or high. Tonight..Clear. Becoming partly cloudy before morning. Low minus 1. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming south 30 km/h in the morning. High 15. UV index 3 or moderate. Orillia - Lagoon City - Washago. Today..Sunny. High 8. UV index 6 or high. Tonight..Clear. Becoming partly cloudy before morning. Low minus 1. Friday..Cloudy. 30 percent chance of showers early in the morning. Showers beginning in the morning changing to 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming south 30 km/h in the morning. High 15. UV index 3 or moderate. Cobourg - Colborne - Western Northumberland County. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Friday..Increasing cloudiness. 70 percent chance of showers late in the morning and early afternoon then 30 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 5 or moderate. Belleville - Quinte West - Eastern Northumberland County. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Friday..Increasing cloudiness. 70 percent chance of showers late in the morning and early afternoon then 30 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 5 or moderate. Picton - Sandbanks Park. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Friday..Increasing cloudiness. 70 percent chance of showers late in the morning and early afternoon then 30 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 5 or moderate. Napanee - Consecon. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Friday..Increasing cloudiness. 70 percent chance of showers late in the morning and early afternoon then 30 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 5 or moderate. Kingston - Odessa - Frontenac Islands. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Friday..Increasing cloudiness. 70 percent chance of showers in the afternoon then 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 5 or moderate. Lindsay - Southern Kawartha Lakes. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 7 overnight. Friday..Showers ending late in the morning then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 4 or moderate. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 7 overnight. Friday..Showers ending late in the morning then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 4 or moderate. Peterborough City - Lakefield - Southern Peterborough County. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 7 overnight. Friday..Showers ending late in the morning then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 4 or moderate. Apsley - Woodview - Northern Peterborough County. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 7 overnight. Friday..Showers ending late in the morning then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 13. UV index 4 or moderate. Stirling - Tweed - Madoc. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Friday..Increasing cloudiness. 70 percent chance of showers late in the morning and early afternoon then 30 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 14. UV index 4 or moderate. Tamworth - Sydenham - South Frontenac. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Friday..Increasing cloudiness. 70 percent chance of showers in the afternoon then 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 14. UV index 4 or moderate. Kaladar - Bannockburn - Bon Echo Park. Today..Sunny. High 13. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Friday..Increasing cloudiness. Showers early in the afternoon then 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. High 14. UV index 4 or moderate. Bancroft - Hastings Highlands - Denbigh. Today..Sunny. High 13. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 4. Wind chill minus 6 overnight. Friday..Increasing cloudiness. Showers beginning in the morning and ending in the afternoon then 30 percent chance of showers later in the afternoon. Risk of a thunderstorm late in the morning and in the afternoon. High 14. UV index 3 or moderate. Gananoque - Mallorytown. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Low minus 1. Friday..Increasing cloudiness. 70 percent chance of showers in the afternoon then 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 17. UV index 5 or moderate. Brockville - Prescott. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Low minus 1. Friday..Increasing cloudiness. 70 percent chance of showers in the afternoon then 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 17. UV index 5 or moderate. Westport - Charleston Lake. Today..Sunny. High 12. UV index 5 or moderate. Tonight..Clear. Low minus 1. Friday..Increasing cloudiness. 70 percent chance of showers in the afternoon then 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 17. UV index 5 or moderate. Merrickville-Wolford - Kemptville. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 2. Wind chill minus 5 overnight. Friday..Increasing cloudiness. 70 percent chance of showers in the afternoon then 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h near noon. High 16. UV index 4 or moderate. Ottawa North - Kanata - Orl‚ans. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Friday..Increasing cloudiness. A few showers in the afternoon. Risk of a thunderstorm late in the afternoon. High 15. UV index 4 or moderate. Ottawa South - Richmond - Metcalfe. Today..Sunny. High 11. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Friday..Increasing cloudiness. A few showers in the afternoon. Risk of a thunderstorm late in the afternoon. High 15. UV index 4 or moderate. Gatineau. Today..Sunny. High 10. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 5. Wind chill minus 7 overnight. Friday..Increasing cloudiness. A few showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind up to 15 km/h. High 14. Wind chill minus 6 in the morning. UV index 4 or moderate. Prescott and Russell. Today..Sunny. High 9. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight. Friday..Sunny. Increasing cloudiness late in the morning then a few showers in the afternoon. Risk of a thunderstorm late in the afternoon. High 15. UV index 6 or high. Morrisburg - Long Sault. Today..Sunny. High 10. UV index 5 or moderate. Tonight..Clear. Low minus 1. Friday..Sunny. Increasing cloudiness late in the morning then a few showers in the afternoon. Risk of a thunderstorm late in the afternoon. High 17. UV index 6 or high. Cornwall - Lancaster. Today..Sunny. High 10. UV index 5 or moderate. Tonight..Clear. Low minus 1. Friday..Sunny. Increasing cloudiness late in the morning then a few showers in the afternoon. Risk of a thunderstorm late in the afternoon. High 17. UV index 6 or high. Winchester - Newington. Today..Sunny. High 10. UV index 5 or moderate. Tonight..Clear. Low minus 1. Friday..Sunny. Increasing cloudiness late in the morning then a few showers in the afternoon. Risk of a thunderstorm late in the afternoon. High 17. UV index 6 or high. Maxville - Alexandria. Today..Sunny. High 9. UV index 5 or moderate. Tonight..Clear. Wind up to 15 km/h. Low minus 2. Wind chill minus 4 overnight. Friday..Sunny. Increasing cloudiness late in the morning then a few showers in the afternoon. Risk of a thunderstorm late in the afternoon. High 17. UV index 6 or high. Continued in next message... --- up 2 days, 13 hours, 53 minutes * Origin: Northern Realms (1:229/664) .