The National Weather Service says around an inch of snow accumulation is possible from midnight to 9 a.m. tomorrow.
It issued a Winter Weather Advisory this afternoon:
…WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EST THURSDAY…THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW… WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EST THURSDAY.
* PRECIPITATION TYPE…SNOW
* ACCUMULATIONS…AROUND AN INCH.
* TIMING…OVERNIGHT INTO EARLY THURSDAY MORNING.
* TEMPERATURES…UPPER TEENS AND LOWER 20S.
* WINDS…NORTHEAST 5 TO 10 MPH OVERNIGHT BECOMING NORTH 10 TO 20 MPH THURSDAY MORNING.
* IMPACTS…ANY UNTREATED SURFACES WILL BECOME SNOW COVERED AND SLIPPERY. ANY SNOW COVERED SURFACES WILL REMAIN SLIPPERY THROUGH THE MORNING RUSH.
PRECAUTIONARY/PREPAREDNESS ACTIONS…A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES…AND USE CAUTION WHILE DRIVING.
The freezing temperatures could make for a tricky morning commute. The Washington Post’s Capital Weather Gang says another dusting could come during the Friday evening rush hour.
