Overnight Snow Could Cause A.M. Rush Hour Delays

Expect early morning rush hour delays on I-66 and other local roads Tuesday morning as a result of the snow and sleet.

The National Weather Service has issued a winter weather advisory for Chantilly and the entire D.C. region which is in effect until 7 a.m. Tuesday morning. Two to five inches of snow should hit the area, beginning with a wintry mix late tonight. After midnight, the snow will arrive in full force; temperatures will drop to the upper 20s by morning. 

Gusts of wind up to 20 miles per hour may also hit the area. On the bright side, Wednesday should be a bit warmer, with a light wind and temperatures in the mid-4os.

Motorists who want some quick tips on driving safely in the snow can .