
A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Hourly Forecast Table for National Mall (through Day 7, Winter Season)
7-Day Forecast Overview
*** Includes any Watches/Warnings for Hazardous Weather in red near the top ***
Tide Forecasts for Potomac River at Alexandria
Tide Forecast for Washington Channel at SW Waterfront
Water Current Forecast for Hains Point (Estimate by Astronomical Tides)