National Weather Service

Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 348 PM EDT Sun Mar 15 2026 Valid 00Z Mon Mar 16 2026 - 00Z Wed Mar 18 2026 ...A major winter storm will bring widespread blizzard conditions across the Northern Plains, upper Midwest and upper Great Lakes today along with widespread high winds through the mid-section of the country... ...Severe thunderstorms likely to sweep across the Midwest and Mid-South today, and then through the entire eastern U.S. with the highest threat across the Mid-Atlantic on Monday...