A Winter Weather Advisory has been issued for Arlington and much of the rest of the D.C. area.
Forecasters say 1-2 inches of snow is possible overnight tonight, potentially making for a challenging morning commute.
More from the National Weather Service:
WINTER WEATHER ADVISORY has been expanded to include the Baltimore-DC metro & central Virginia east of the Blue Ridge, 9pm today – 9am Wed. Advisories continue for the Highlands this PM, northeast MD 4pm-7am. The Wed AM commute likely will be affected, especially along I-95. pic.twitter.com/OfCabGRIJF
— NWS DC/Baltimore (@NWS_BaltWash) January 16, 2018
… WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM EST WEDNESDAY… * WHAT… SNOW EXPECTED. PLAN ON SLIPPERY ROAD CONDITIONS, INCLUDING DURING THE WEDNESDAY MORNING COMMUTE. TOTAL SNOW ACCUMULATIONS OF AROUND AN INCH ARE EXPECTED. * WHERE… PORTIONS OF NORTHERN VIRGINIA AND MARYLAND, INCLUDING THE I-95 CORRIDOR AND BALTIMORE/WASHINGTON METRO AREAS. * WHEN… FROM 9 PM THIS EVENING TO 9 AM EST WEDNESDAY. * ADDITIONAL DETAILS… BE PREPARED FOR REDUCED VISIBILITIES AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS… A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING. THE LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.