The National Weather Service has issued a hazardous weather outlook for the D.C. region tonight as forecasters are calling for an inch of snow with below-freezing temperatures.

The NWS expects accumulation of about an inch of snow with an 80 percent chance of precipitation, starting in the early evening but “mainly after 9:00 p.m.” Combined with a predicted low temperature around 12 degrees, the NWS predicts potentially hazardous road conditions.

From NWS:

…ARLINGTON/FALLS CHURCH/ALEXANDRIA-STAFFORD-SPOTSYLVANIA- KING GEORGE-

300 PM EST TUE JAN 28 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MARYLAND PORTION OF THE CHESAPEAKE BAY…TIDAL POTOMAC RIVER…AND ADJACENT COUNTIES IN CENTRAL MARYLAND AND NORTHERN VIRGINIA AS WELL AS THE DISTRICT OF COLUMBIA.

.DAY ONE…THIS AFTERNOON AND TONIGHT

LOW PRESSURE WILL PASS SOUTH OF THE REGION TONIGHT. A PERIOD OF ACCUMULATING SNOW IS LIKELY ACROSS MUCH OF THE OUTLOOK AREA. THE HIGHEST SNOWFALL ACCUMULATIONS APPEAR THAT THEY WILL BE ACROSS SOUTHERN MARYLAND INTO THE VIRGINIA PIEDMONT. A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE VIRGINIA PIEDMONT AND FOR OTHER LOCATIONS EAST OF INTERSTATE 95. UNCERTAINTY REMAINS HIGH REGARDING THE EXACT TRACK OF THIS STORM AND HOW FAR NORTHWEST ACCUMULATING SNOW MAY REACH. PLEASE CONTINUE TO MONITOR THE LATEST FORECASTS…