National weather

Summary for today

A low pressure system will produce light snow from the Midwest to the central Appalachians, and rain showers from the Tennessee Valley into portions of the mid-Atlantic. Fair skies and chilly temperatures for the upper Midwest and the Great Lakes region. High pressure will bring fair skies and warm temperatures in the southern states from the desert Southwest across the lower Plains and into the Southeast. Snow is likely for the upper Rockies and the inter-mountain West. Rain showers for the West Coast.