Dangerously cold wind chills could drop to between 0 and -10 degrees Fahrenheit in the Tennessee Valley tonight through Sunday morning and even lower, between -10 and -25, in the mountains, forecasters said. And there is a chance of snow near Oak Ridge this week.

Those not dressed appropriately overnight could be susceptible to hypothermia or frostbite. Exposed pipes may freeze, and the cold poses a threat to outdoor pets and livestock, according to the National Weather Service in Morristown.

The NWS said exposed pipes should be insulated or covered, and pets and livestock should be brought in or provided shelter. Forecasters also recommended checking on the elderly or those without sufficient heat. [Read more…]