FPCN11 CWTO 221930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Monday 22 September 2025 for
tonight Tuesday and Tuesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday.

City of Toronto.
Tonight..Cloudy. 60 percent chance of showers this evening with risk
 of a thunderstorm. Wind southwest 20 km/h becoming light early this
 evening. Low 17.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
 of a thunderstorm late in the afternoon. High 23. Humidex 28. UV
 index 4 or moderate.
Tuesday night..Mainly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening. Low 10.

Windsor - Leamington - Essex County.
Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Mainly cloudy. 60 percent chance of showers late in the
 afternoon with risk of a thunderstorm. High 24. Humidex 28. UV
 index 6 or high.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 9.

Chatham-Kent - Rondeau Park.
Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Mainly cloudy. 60 percent chance of showers late in the
 afternoon with risk of a thunderstorm. High 24. Humidex 28. UV
 index 5 or moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 9.

Sarnia - Petrolia - Western Lambton County.
Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Cloudy. 60 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 24. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 9.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Mainly cloudy. 60 percent chance of showers late in the
 afternoon with risk of a thunderstorm. High 24. Humidex 28. UV
 index 5 or moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 9.

Rodney - Shedden - Western Elgin County.
Tonight..Mainly cloudy. 70 percent chance of showers changing to
 30 percent chance of showers this evening. Risk of a thunderstorm
 early this evening. Wind southwest 20 km/h gusting to 40. Low 16.
Tuesday..Mainly cloudy. 60 percent chance of showers late in the
 afternoon with risk of a thunderstorm. High 23. Humidex 27. UV
 index 5 or moderate.
Tuesday night..Mainly cloudy with 60 percent chance of showers. Risk
 of a thunderstorm in the evening and after midnight. Low 9.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Mainly cloudy. 70 percent chance of showers changing to
 30 percent chance of showers this evening. Risk of a thunderstorm
 early this evening. Wind southwest 20 km/h gusting to 40. Low 16.
Tuesday..Mainly cloudy. 60 percent chance of showers late in the
 afternoon with risk of a thunderstorm. High 23. Humidex 27. UV
 index 5 or moderate.
Tuesday night..Mainly cloudy with 60 percent chance of showers. Risk
 of a thunderstorm in the evening and after midnight. Low 9.

Strathroy - Komoka - Western Middlesex County.
Tonight..Mainly cloudy. 70 percent chance of showers changing to
 30 percent chance of showers this evening. Risk of a thunderstorm
 early this evening. Wind southwest 20 km/h gusting to 40. Low 16.
Tuesday..Cloudy. 60 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 27. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening and after midnight. Low 9.

London - Parkhill - Eastern Middlesex County.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
 chance of showers this evening. Risk of a thunderstorm early this
 evening. Wind southwest 20 km/h gusting to 40. Low 16.
Tuesday..Cloudy. 60 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 27. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening and after midnight. Low 9.

Simcoe - Delhi - Norfolk.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Mainly cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening and after midnight. Low 10.

Dunnville - Caledonia - Haldimand.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Mainly cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Mainly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening and after midnight. Low 10.

Woodstock - Tillsonburg - Oxford County.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
 chance of showers this evening. Risk of a thunderstorm early this
 evening. Wind southwest 20 km/h gusting to 40. Low 16.
Tuesday..Cloudy. 60 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 27. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening and after midnight. Low 9.

Brantford - County of Brant.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening and after midnight. Low 10.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Mainly cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 5
 or moderate.
Tuesday night..Mainly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening and after midnight. Low 10.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 5
 or moderate.
Tuesday night..Partly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening and after midnight. Low 10.

City of Hamilton.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40.
 Low 17.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Mainly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening and after midnight. Low 10.

Burlington - Oakville.
Tonight..Mainly cloudy. 60 percent chance of showers this evening
 with risk of a thunderstorm. Wind southwest 20 km/h becoming light
 early this evening. Low 17.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
 of a thunderstorm late in the afternoon. High 23. Humidex 28. UV
 index 4 or moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Halton Hills - Milton.
Tonight..Cloudy. 60 percent chance of showers this evening with risk
 of a thunderstorm. Wind southwest 20 km/h becoming light early this
 evening. Low 17.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
 of a thunderstorm late in the afternoon. High 23. Humidex 28. UV
 index 4 or moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Mississauga - Brampton.
Tonight..Cloudy. 60 percent chance of showers this evening with risk
 of a thunderstorm. Wind southwest 20 km/h becoming light early this
 evening. Low 17.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
 of a thunderstorm late in the afternoon. High 23. Humidex 28. UV
 index 4 or moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Caledon.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Vaughan - Richmond Hill - Markham.
Tonight..Cloudy. 60 percent chance of showers this evening with risk
 of a thunderstorm. Wind southwest 20 km/h becoming light early this
 evening. Low 17.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
 of a thunderstorm late in the afternoon. High 23. Humidex 28. UV
 index 4 or moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Newmarket - Georgina - Northern York Region.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy. 60 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 9.

Pickering - Oshawa - Southern Durham Region.
Tonight..Cloudy. 60 percent chance of showers this evening with risk
 of a thunderstorm. Wind southwest 20 km/h becoming light early this
 evening. Low 17.
Tuesday..Cloudy. 40 percent chance of showers in the afternoon. Risk
 of a thunderstorm late in the afternoon. High 23. Humidex 28. UV
 index 4 or moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy. 60 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 9.

Goderich - Bluewater - Southern Huron County.
Tonight..Mainly cloudy with 70 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 27. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers and risk of a
 thunderstorm. Low 9.

Wingham - Blyth - Northern Huron County.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 27. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers and risk of a
 thunderstorm. Low 9.

Stratford - Mitchell - Southern Perth County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Listowel - Milverton - Northern Perth County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Mainly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening. Low 10.

Guelph - Erin - Southern Wellington County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Mainly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening. Low 10.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Mainly cloudy with 40 percent chance of showers. Risk
 of a thunderstorm in the evening. Low 10.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy. 40 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 10.

Innisfil - New Tecumseth - Angus.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy. 60 percent chance of showers late in the afternoon
 with risk of a thunderstorm. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm in the evening. Low 9.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 22. Humidex 26. UV index 4 or
 moderate.
Tuesday night..Cloudy. 40 percent chance of showers in the evening
 with risk of a thunderstorm. Low 9.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Fog patches developing overnight. Wind west 20 km/h
 becoming light early this evening. Low 15.
Tuesday..Cloudy with 30 percent chance of showers. Fog patches
 dissipating in the morning. High 21. Humidex 25. UV index 4 or
 moderate.
Tuesday night..Overcast. Low 9.

Hanover - Dundalk - Southern Grey County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 22. Humidex 26. UV index 4 or
 moderate.
Tuesday night..Cloudy. 40 percent chance of showers in the evening
 with risk of a thunderstorm. Low 9.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind west 20 km/h becoming light
 early this evening. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 22. Humidex 26. UV index 4 or
 moderate.
Tuesday night..Cloudy. 40 percent chance of showers in the evening
 with risk of a thunderstorm. Low 9.

Barrie - Collingwood - Hillsdale.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy. Low 9.

Midland - Coldwater - Orr Lake.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Partly cloudy. Becoming cloudy near midnight. Low 9.

Orillia - Lagoon City - Washago.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Cloudy. Low 9.

Cobourg - Colborne - Western Northumberland County.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40
 becoming light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Overcast. Low 10.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40
 becoming light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Overcast. Low 10.

Picton - Sandbanks Park.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40
 becoming light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Overcast. Low 10.

Napanee - Consecon.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40
 becoming light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Overcast. Low 10.

Kingston - Odessa - Frontenac Islands.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h gusting to 40
 becoming light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. High 23. Humidex 28. UV index 4 or
 moderate.
Tuesday night..Overcast. Low 10.

Lindsay - Southern Kawartha Lakes.
Tonight..A few showers ending this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Wind southwest 20 km/h becoming light early this evening.
 Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 23. Humidex 28. UV index 4
 or moderate.
Tuesday night..Cloudy. 40 percent chance of showers early in the
 evening with risk of a thunderstorm. Low 10.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..A few showers ending this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Wind southwest 20 km/h becoming light early this evening.
 Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 23. Humidex 28. UV index 4
 or moderate.
Tuesday night..Cloudy. 40 percent chance of showers early in the
 evening with risk of a thunderstorm. Low 10.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..A few showers ending this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Wind southwest 20 km/h becoming light early this evening.
 Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 23. Humidex 28. UV index 4
 or moderate.
Tuesday night..Cloudy. 40 percent chance of showers early in the
 evening with risk of a thunderstorm. Low 10.

Apsley - Woodview - Northern Peterborough County.
Tonight..A few showers ending this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Wind southwest 20 km/h becoming light early this evening.
 Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 23. Humidex 28. UV index 4
 or moderate.
Tuesday night..Cloudy. 40 percent chance of showers early in the
 evening with risk of a thunderstorm. Low 10.

Stirling - Tweed - Madoc.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h becoming light
 early this evening. Low 16.
Tuesday..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Cloudy. 60 percent chance of showers in the evening
 with risk of a thunderstorm. Low 10.

Tamworth - Sydenham - South Frontenac.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h becoming light
 early this evening. Low 16.
Tuesday..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Cloudy. 60 percent chance of showers in the evening
 with risk of a thunderstorm. Low 10.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 20 mm. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Overcast. Low 10.

Bancroft - Hastings Highlands - Denbigh.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm this evening.
 Fog patches developing overnight. Low 14.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. Fog patches dissipating in the
 morning. High 21. Humidex 26. UV index 4 or moderate.
Tuesday night..Overcast. Low 10.

Gananoque - Mallorytown.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h becoming light
 early this evening. Low 16.
Tuesday..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Cloudy. 60 percent chance of showers in the evening
 with risk of a thunderstorm. Low 10.

Brockville - Prescott.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Mainly cloudy. Low 10.

Westport - Charleston Lake.
Tonight..Cloudy with 70 percent chance of showers. Risk of a
 thunderstorm this evening. Wind southwest 20 km/h becoming light
 early this evening. Low 16.
Tuesday..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Cloudy. 60 percent chance of showers in the evening
 with risk of a thunderstorm. Low 10.

Merrickville-Wolford - Kemptville.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy after midnight. Low 10.

Ottawa North - Kanata - Orl�ans.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 20 mm. Low 16.
Tuesday..Cloudy with 30 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy near midnight. Low 10.

Ottawa South - Richmond - Metcalfe.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 20 mm. Low 16.
Tuesday..Cloudy with 30 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy near midnight. Low 10.

Gatineau.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 20 mm. Low 16.
Tuesday..Cloudy with 30 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Mainly cloudy. Low 10.

Prescott and Russell.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 20 mm. Low 16.
Tuesday..Cloudy with 30 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Low 10.

Morrisburg - Long Sault.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy after midnight. Low 10.

Cornwall - Lancaster.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy after midnight. Low 10.

Winchester - Newington.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy after midnight. Low 10.

Maxville - Alexandria.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. High 22. Humidex
 27. UV index 4 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy after midnight. Low 10.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 20 mm. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy after midnight. Low 10.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 20 mm. Wind southwest 20 km/h becoming
 light early this evening. Low 16.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm late in the afternoon. High 22. Humidex 27. UV index 4
 or moderate.
Tuesday night..Partly cloudy. Becoming cloudy after midnight. Low 10.

Port Carling - Port Severn.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Fog patches developing overnight. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. Fog patches dissipating in the
 morning. High 22. Humidex 26. UV index 4 or moderate.
Tuesday night..Cloudy. Low 9.

Bracebridge - Gravenhurst.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Fog patches developing overnight. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. Fog patches dissipating in the
 morning. High 22. Humidex 26. UV index 4 or moderate.
Tuesday night..Cloudy. Low 9.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Fog patches developing overnight. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. Fog patches dissipating in the
 morning. High 22. Humidex 26. UV index 4 or moderate.
Tuesday night..Cloudy. Low 9.

Huntsville - Baysville.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Fog patches developing overnight. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Risk of a
 thunderstorm in the afternoon. Fog patches dissipating in the
 morning. High 22. Humidex 26. UV index 4 or moderate.
Tuesday night..Cloudy. Low 9.

Continued in next message...

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 * Origin: Northern Realms (618:400/23)