Sioux Falls, SD (KELO-AM) Extremely dangerous wind chills will invade the Sioux Falls area this weekend.
National Weather Service Forecaster Matt Dux predicts that it could feel like -40 below zero late Saturday into early Sunday. He says when it is that cold exposed skin can be frost bitten within ten minutes. Dux says the extreme cold could kill you if you are in a stranded car for 30 minutes to an hour without the proper clothing and precautions.
Dux advises to make sure your cell phone is charged up before a long trip and make sure you have heavy clothing and blankets.