Beardmore - Jellicoe - Macdiarmid

Alerts in Effect

Frost Advisory

Issued at 3:50 p.m. EDT Wednesday 17 September 2014

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. Environment Canada meteorologists will update alerts as required, so stay tuned to your local media or Weatheradio. Email reports of severe weather to or tweet with the hashtag #ONStorm.

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