Forecasters are warning of a messy mix of wintry precipitation Saturday morning.
A Winter Weather Advisory is in effect starting at midnight tonight.
From the National Weather Service:
WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EST SATURDAY… * PRECIPITATION TYPE… SNOW… SLEET AND FREEZING RAIN. * ACCUMULATIONS… SNOW AND SLEET ACCUMULATIONS OF LESS THAN A HALF-INCH… ALONG WITH AROUND A TENTH OF AN INCH OF GLAZE ICE. * TIMING… PERIODS OF SNOW AND SLEET WILL OVERSPREAD THE REGION AFTER MIDNIGHT TONIGHT… THEN CHANGE TO FREEZING RAIN BEFORE DAWN SATURDAY MORNING. FREEZING RAIN WILL CHANGE TO RAIN AROUND MID-MORNING SATURDAY. * IMPACTS… HAZARDOUS TRAVEL IS EXPECTED DUE TO ICY ROADS AND WALKWAYS. * WINDS… SOUTH 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. * TEMPERATURES… IN THE UPPER 20S LATER TONIGHT… RISING INTO THE 30S ON SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS… A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW… SLEET… OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES… AND USE CAUTION WHILE DRIVING. &&
Arlington County, meanwhile, says crews will be pre-treating roads ahead of the storm.
Beginning Friday night, @ArlingtonDES will be working to treat slick spots and any ice/snow related issue. https://t.co/T3s1mpUfAs
— ArlingtonVA (@ArlingtonVA) December 15, 2016
Learn about the many ways County staff mobilize for major winter storms: https://t.co/ug9M3UUjww pic.twitter.com/6ZKMZY5IdX
— ArlingtonVA (@ArlingtonVA) December 16, 2016