National Weather Service United States Department of Commerce

Very Cold Temperatures from the Northern Plains to Ohio Valley; Swath of Snow from the Midwest to Central Appalachians

Arctic air will bring very cold temperatures and dangerous wind chills from the Northern Plains to the Ohio Valley today, expanding into the Mid-South and Mid-Atlantic on Sunday. A swath of accumulating snow is expected today from the Midwest to Central Appalachians, expanding into portions of the Mid-Atlantic tonight into Sunday. Read More >

A Cold Weather Advisory is in effect for northeastern SD and west central MN tonight through mid morning Sunday for wind chills of -20 to -35 degrees. Wind chills near these values can cause frostbite in as little as 10 minutes. 30 to 40 mph wind gusts are expected Sunday afternoon east of the Missouri River which will result in low level drifting snow where new snow has fallen.
Extreme cold safety