Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Sat Mar 15 2025 11:05:00 FPCN11 CWTO 151500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Saturday 15 March 2025 for today and Sunday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..A few showers ending this afternoon then mainly cloudy. Risk of a thunderstorm early this afternoon. Wind southeast 30 km/h. High 15. UV index 2 or low. Tonight..Mainly cloudy with 40 percent chance of showers late this evening and after midnight. Showers beginning overnight. Wind south 20 km/h. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14. UV index 2 or low. Windsor - Leamington - Essex County. Today..Cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 19 except 12 near Lake Erie. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening and overnight. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 5 to 10 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 late in the morning. High 12 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Chatham-Kent - Rondeau Park. Today..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 18 except 11 near Lake Erie. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening and overnight. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 5 to 10 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 late in the morning. High 12 with temperature falling to 6 in the afternoon. UV index 3 or moderate. Sarnia - Petrolia - Western Lambton County. Today..Cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 19. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening and overnight. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 5 to 10 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 late in the morning. High 13 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Watford - Pinery Park - Eastern Lambton County. Today..A mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 19. UV index 5 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening and overnight. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 5 to 10 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 late in the morning. High 13 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Rodney - Shedden - Western Elgin County. Today..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 16 except 10 near Lake Erie. 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. Amount 5 to 10 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 12 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. St. Thomas - Aylmer - Eastern Elgin County. Today..Showers ending near noon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 17 except 10 near Lake Erie. UV index 4 or moderate. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening. Amount 5 to 10 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 12 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Strathroy - Komoka - Western Middlesex County. Today..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 19. 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. Amount 5 to 10 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 13 with temperature falling to 6 in the afternoon. UV index 3 or moderate. London - Parkhill - Eastern Middlesex County. Today..Showers ending near noon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 18. UV index 4 or moderate. Tonight..Cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Risk of a thunderstorm this evening. Amount 5 to 10 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending near noon then cloudy with 60 percent chance of showers. Risk of a thunderstorm in the morning. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 13 with temperature falling to 6 in the afternoon. UV index 3 or moderate. Simcoe - Delhi - Norfolk. Today..Showers ending early this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm near noon. Wind south 40 km/h gusting to 70. High 17 except 10 near Lake Erie. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Amount 5 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Showers ending early in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 14 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Dunnville - Caledonia - Haldimand. Today..A few showers ending this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 18 except 10 near Lake Erie. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 30 km/h gusting to 50. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 15 with temperature falling to 6 in the afternoon. UV index 2 or low. Woodstock - Tillsonburg - Oxford County. Today..Showers ending early this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm near noon. Wind south 40 km/h gusting to 70. High 18. UV index 4 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Amount 5 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending early in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 14 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Brantford - County of Brant. Today..Showers ending early this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm near noon. Wind south 40 km/h gusting to 70. High 18. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Amount 5 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending early in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 14 with temperature falling to 6 in the afternoon. UV index 3 or moderate. Niagara Falls - Welland - Southern Niagara Region. Today..A few showers ending this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 17 except 10 near Lake Erie. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending in the afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 16 with temperature falling to 7 in the afternoon. UV index 2 or low. St. Catharines - Grimsby - Northern Niagara Region. Today..A few showers ending this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 19. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 30 km/h gusting to 50. Low 12. Sunday..Showers ending in the afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 16 with temperature falling to 7 in the afternoon. UV index 2 or low. City of Hamilton. Today..A few showers ending this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 18. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 30 km/h gusting to 50. Low 12. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 16 with temperature falling to 6 in the afternoon. UV index 2 or low. Burlington - Oakville. Today..A few showers ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 15. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14. UV index 2 or low. Halton Hills - Milton. Today..A few showers ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 17. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 20 km/h gusting to 40. Low 11. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14. UV index 2 or low. Mississauga - Brampton. Today..A few showers ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 17. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14. UV index 2 or low. Caledon. Today..A few showers ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 15. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14 with temperature falling to plus 3 in the afternoon. UV index 2 or low. Vaughan - Richmond Hill - Markham. Today..A few showers ending this afternoon then mainly cloudy. Risk of a thunderstorm early this afternoon. Wind southeast 30 km/h. High 15. UV index 3 or moderate. Tonight..Becoming cloudy this evening with 40 percent chance of showers late this evening and after midnight. Showers beginning overnight. Wind south 20 km/h. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 15 with temperature falling to 8 in the afternoon. UV index 2 or low. Newmarket - Georgina - Northern York Region. Today..A few showers ending this afternoon then mainly cloudy. Risk of a thunderstorm early this afternoon. Wind southeast 30 km/h. High 15. UV index 3 or moderate. Tonight..Becoming cloudy this evening with 40 percent chance of showers late this evening and after midnight. Showers beginning overnight. Wind south 20 km/h. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14 with temperature falling to 8 in the afternoon. UV index 2 or low. Pickering - Oshawa - Southern Durham Region. Today..A few showers ending this afternoon then mainly cloudy. Risk of a thunderstorm early this afternoon. Wind southeast 30 km/h. High 14. UV index 2 or low. Tonight..Mainly cloudy with 40 percent chance of showers late this evening and after midnight. Showers beginning overnight. Wind south 20 km/h. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14. UV index 2 or low. Uxbridge - Beaverton - Northern Durham Region. Today..A few showers ending this afternoon then mainly cloudy. Risk of a thunderstorm early this afternoon. Wind southeast 30 km/h. High 14. UV index 2 or low. Tonight..Becoming cloudy this evening with 40 percent chance of showers late this evening and after midnight. Showers beginning overnight. Wind south 20 km/h. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14 with temperature falling to 7 in the afternoon. UV index 2 or low. Goderich - Bluewater - Southern Huron County. Today..Cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 80. High 18. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of flurries or rain showers. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 60 in the afternoon. High 13 with temperature falling to plus 2 in the afternoon. UV index 2 or low. Wingham - Blyth - Northern Huron County. Today..Cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 80. High 18. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of flurries or rain showers. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 60 in the afternoon. High 13 with temperature falling to plus 2 in the afternoon. UV index 2 or low. Stratford - Mitchell - Southern Perth County. Today..Showers ending near noon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 17. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 5 to 10 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of rain showers or flurries. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 13 with temperature falling to plus 3 in the afternoon. UV index 2 or low. Listowel - Milverton - Northern Perth County. Today..Cloudy with 30 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 16. UV index 3 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 5 to 10 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of rain showers or flurries. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 13 with temperature falling to plus 2 in the afternoon. UV index 2 or low. Kitchener - Cambridge - Region of Waterloo. Today..Showers ending early this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm near noon. Wind south 40 km/h gusting to 70. High 16. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Amount 5 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending early in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 13 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Guelph - Erin - Southern Wellington County. Today..Showers ending early this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm near noon. Wind south 40 km/h gusting to 70. High 17. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Amount 5 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Showers ending early in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 13 with temperature falling to plus 5 in the afternoon. UV index 3 or moderate. Mount Forest - Arthur - Northern Wellington County. Today..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 70. High 16. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 5 to 10 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of rain showers or flurries. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 13 with temperature falling to plus 5 in the afternoon. UV index 2 or low. Orangeville - Grand Valley - Southern Dufferin County. Today..Showers ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm near noon. Wind south 40 km/h gusting to 70. High 15. UV index 4 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Amount 5 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Showers ending early in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 14. UV index 3 or moderate. Shelburne - Mansfield - Northern Dufferin County. Today..Showers ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm near noon. Wind south 40 km/h gusting to 70. High 15. UV index 4 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning this evening. Amount 5 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Showers ending early in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and early in the afternoon. Amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 in the afternoon. High 14. UV index 3 or moderate. Innisfil - New Tecumseth - Angus. Today..A few showers ending this afternoon then a mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 16. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 14. UV index 2 or low. Saugeen Shores - Kincardine - Southern Bruce County. Today..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 80. High 18. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of flurries or rain showers. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 60 in the afternoon. High 13 with temperature falling to zero in the afternoon. UV index 2 or low. Bruce Peninsula - Sauble Beach - Tobermory. Today..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this afternoon. Wind south 40 km/h gusting to 70. High 16. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Showers beginning near midnight. Risk of a thunderstorm this evening. Amount 10 to 20 mm. Wind south 30 km/h gusting to 50. Low 7. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of flurries. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 70 early in the afternoon. High 10 with temperature falling to zero in the afternoon. UV index 2 or low. Hanover - Dundalk - Southern Grey County. Today..Showers ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 80. High 16. UV index 4 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 10. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of flurries or rain showers. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 60 in the afternoon. High 13 with temperature falling to plus 1 in the afternoon. UV index 2 or low. Owen Sound - Blue Mountains - Northern Grey County. Today..Showers ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind south 40 km/h gusting to 80. High 17. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Showers beginning late this evening. Risk of a thunderstorm this evening. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50. Low 11. Sunday..Rain showers ending in the afternoon then cloudy with 60 percent chance of flurries or rain showers. Risk of a thunderstorm in the morning. Rainfall amount 10 to 15 mm. Wind south 40 km/h gusting to 70 becoming west 40 gusting to 60 in the afternoon. High 14 with temperature falling to plus 1 in the afternoon. UV index 2 or low. Barrie - Collingwood - Hillsdale. Today..A few showers ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 12. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 20 km/h gusting to 40. Low 8. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 11 with temperature falling to plus 4 in the afternoon. UV index 2 or low. Midland - Coldwater - Orr Lake. Today..A few showers ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early this afternoon. Wind south 30 km/h gusting to 50. High 12. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers this evening and after midnight. Showers beginning overnight. Wind south 20 km/h gusting to 40. Low 8. Sunday..Showers ending in the afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm late in the morning and early afternoon. Amount 10 to 15 mm. Wind south 20 km/h gusting to 50 increasing to 40 gusting to 60 near noon then becoming west 40 gusting to 70. High 10. UV index 2 or low. Continued in next message... --- up 2 days, 4 hours, 24 minutes * Origin: Northern Realms (1:229/664) .