It might actually warm up -- a bit -- today.
Overnight temperatures of - 40 to - 45 were in the forecast. Environment Canada says the sun might add some heat later today.
Otherwise, if you're going outdoors, cover up. Frostbite can develop within minutes.
9:21 PM EST Sunday 11 February 2018
Extreme Cold Warning in effect for:
- Kenora - Grassy Narrows - Whitedog
- Sioux Narrows - Nestor Falls - Morson
For more information: