Rain before 10am, then a chance of snow between 10am and 1pm. Temperature falling to around 13 by 5pm. Wind chill values as low as -6. Breezy, with a west wind 16 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Don't often see a forecast like this for DC and the near in burbs. Tomorrow will be pretty interesting even without snow.