Heat Warning Issued for City of Thunder Bay

Weather - Heat Warning

THUNDER BAY – WEATHER – Environment Canada has issued a Heat Warning for the City of Thunder Bay. A two day heat event is forecast for Monday and Tuesday. This is the first heat event of the year.

Maximum temperatures are expected to reach between 29 and 32 degrees Celsius on Monday and Tuesday.

Heat Warning in effect for:

  • City of Thunder Bay

Minimum temperatures near 18 degrees Celsius will bring little relief from the heat on Monday night into early morning Tuesday. Tuesday night’s low temperatures, however, will likely be in the low- to mid-teens, bringing an end to the significant heat.