The Washington Post

Heat index values could hit 105 degrees.

D.C. area radar and lightning loop

Movement of precipitation, severe warnings and lightning strikes (alternative lightning map) over past two hours. Refresh page to update.
radar

Interactive weather map

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Clouds

clouds

D.C. Area Almanac

 
National
Dulles
BWI
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Today in Weather History

East Coast Heat Wave, 1988: Philadelphia, PA records fifth straight day over 100, and Baltimore, MD hits at least 100 for a record 8th time in one summer.