Winter weather is heading back to the area overnight. The National Weather Service has issued a Winter Weather Advisory. The Reston area could see about an inch of snow  late Monday into Tuesday.

From the NWS:

WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 AM EST TUESDAY…

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW… WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 AM EST TUESDAY.

* PRECIPITATION TYPE… SNOW. SNOW MAY END AS A BRIEF PERIOD OF SLEET AND FREEZING RAIN.

* ACCUMULATIONS… 1 TO 2 INCHES. LITTLE OR NO ICE ACCUMULATION FROM FREEZING RAIN.

* TIMING… LATE THIS EVENING THROUGH OVERNIGHT.

* TEMPERATURES… MIDDLE TO UPPER 20S.

* WINDS… SOUTHEAST 5 TO 10 MPH.

* IMPACTS… ROADS WILL BE SNOW COVERED AND SLIPPERY… AND WITH TEMPERATURES BELOW FREEZING ANY UNTREATED ROADS WILL REMAIN SNOW COVERED AND SLIPPERY THROUGH THE MORNING RUSH.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW… SLEET AND FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES… AND USE CAUTION WHILE DRIVING.