Heat warning issued for the following area(s): 

1) Blind River – Thessalon
2) Elliot Lake – Ranger Lake
3) Sault Ste. Marie – St. Joseph Island
4) Searchmont – Montreal River Harbour – Batchewana Bay
5) White River – Dubreuilville

Details:

Special Weather Statement for heat has been issued by Environment Canada for: Blind River – Thessalon, Elliot Lake – Ranger Lake, Sault Ste. Marie – St. Joseph Island, Searchmont – Montreal River Harbour – Batchewana Bay, White River – Dubreuilville.

A hot and humid airmass is expected to arrive today. Maximum daytime temperatures of 29 to 31 degrees Celsius are expected, with humidex values 36 to 38. Overnight minimum temperatures will be 17 to 19 degrees Celsius.

A cooler airmass may arrive by Friday night.