National Weather Service United States Department of Commerce

Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

It will be cold tonight, with low temperatures in the single digits above and below zero. Cold conditions will continue on Sunday with a few flurries over portions of northeastern Wyoming, the Black Hills, and southwestern South Dakota. Monday will be mostly sunny with highs closer to seasonal averages. Temperatures warm up on Tuesday, but a cold front moves through late Tuesday and Tuesday night bringing another chance for light snow and colder temperatures.