National Weather Service United States Department of Commerce

Frigid Temperatures with Dangerous Wind Chills; Heavy Rain and Flooding

An arctic cold front will continue to plunge southward through the Plains, Mississippi Valley and the Northwest quadrant of the U.S. on Sunday. As a result, widespread frigid and well below normal temperatures are expected along with dangerous wind chills. Meanwhile, heavy rain and flooding are possible for the Gulf Coast states and much of Hawaii. Read More >

Temperatures will fall rapidly tonight into the single digits by morning. Light freezing drizzle, fog and snow this evening will change to light snow by midnight. A minor glaze of ice is possible on elevated surfaces. Be prepared for these rapidly falling temperatures!
Light freezing drizzle mixed with snow is forecast this evening behind a cold front dropping south across the region. Atmospheric profiles show shallow saturation with dry air aloft, favorable conditions for light freezing drizzle. Drizzle should change to light snow by late evening. A light glaze of ice on elevated surfaces may be possible.
Very cold air in combination with winds will produce dangerous wind chill readings across the Plains. Values at or below -20F are expected. Take precautions to protect yourself and pets from these dangerous conditions.