Rain and Thunderstorms Across Southern Ontario
Tonight an elongated area of low pressure will begin to impact Southern Ontario.
Parts of Southern and Central Ontario will begin this evening.
10 to 20 mm of rain is possible.
Isolated thunderstorms, with local rainfall amounts of 20 to 30 mm are possible over Southwestern Ontario.
On Friday, 10 to 20 mm of rain is possible over portions of Eastern Ontario.