Winter Storm Dangerous Winter Storm Jonas to Bring Crippling Snowstorm, Major Ice Threat; Blizzard Warnings for D.C., Baltimore January 22 2016 12:15 AM EST weather.com 00:30 Snow Removal Begins At Dulles International Airport Outside Washington, D.C. See the massive amounts of snow that have to be moved, as Dulles International Airport, which serves Washington, D.C. began cleanup on the runways this morning. This is a previous version of our Winter Storm Jonas forecast. For the latest forecast information, click here to see our new article.

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