(Updated at 6:05 p.m.) Crews will be out pre-treating major and secondary roads tonight and early tomorrow morning in advance of another winter weather system threatening the area.
Arlington snow crews are already treating primary and secondary roads with brine, according to Dept. of Environmental Services spokeswoman Jessica Baxter, and those efforts will continue tonight. Those efforts will continue throughout the morning if snow begins to fall and accumulate.
The Virginia Department of Transportation, which has jurisdiction over I-66, I-395, Route 50 and Washington Blvd, will also be pre-treating roads starting at 4:00 a.m. tomorrow. VDOT sent out an advisory this afternoon telling motorists to expect a “longer than normal commute.”
Early Tuesday evening, the National Weather Service issued a Winter Weather Advisory.
… WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO NOON EST WEDNESDAY…
THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW… WHICH IS IN EFFECT FROM 4 AM TO NOON EST WEDNESDAY.
* PRECIPITATION TYPE… SNOW.
* ACCUMULATIONS… AROUND ONE INCH.
* TIMING… ONSET AROUND 4 TO 6 AM… CONTINUING INTO THE LATE MORNING HOURS… BEFORE MIXING WITH PERIODS OF SLEET AND DISSIPATING BY EARLY AFTERNOON.
* TEMPERATURES… MIDDLE 20S DURING THE PREDAWN HOURS… INCREASING TO LOW 30S LATER IN THE MORNING.
* WINDS… NORTH AT 5 TO 10 MPH.
* IMPACTS… SNOW WILL LIKELY DEVELOP EARLY IN THE MORNING COMMUTE. THIS COUPLED WITH ROAD AND AIR TEMPERATURES WELL BELOW FREEZING WILL CAUSE ACCUMULATION OF SNOWFALL ON ROADWAYS. THIS WILL RESULT IN HAZARDOUS DRIVING CONDITIONS.
A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES… AND USE CAUTION WHILE DRIVING.