Inauguration Day is tomorrow, but lets start with today in Washington and go through Tuesday. This forecast extracted from the official NWS:
TODAY: A chance of snow this morning but a better chance this afternoon, Expected accumulation about one inch.
TONIGHT: Mostly cloudy with a 30% chance of snow during the ecvening.
TUESDAY: Partly sunny during the morning. Clouds increase during the afternoon. North wind gusting as high as 25 mph at times.
FORECAST TEMPERATURES
High this afternoon about 35.
Low tonight near 25
High Tuesday near freezing
