The most aggressive model with snowfall at the moment is the European model, which does show the storm interacting with the trough and strengthening enough that is does overspread the DC region will ...

Expect sunny skies. The high will be 66°. Good air quality (0-50) Primary pollutant PM2.5 10 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to the standard atmospheric ...