Frost Advisory in effect for:
Agawa – Lake Superior Park
Sault Ste. Marie – St. Joseph Island
Searchmont – Montreal River Harbour – Batchawana Bay
an arctic high pressure system currently over northern Manitoba will move into northern Ontario tonight, with relatively clear skies and light winds, temperatures are expected to drop down to near or several degrees below freezing tonight and Thursday morning.
Temperatures are expected to modify upward and stay above the freezing mark for most regions Thursday night and Friday morning. However, frost advisory might have to be issued again for northeastern Ontario.
Take preventative measures to protect frost-sensitive plants and trees.