Yes

Based on the weather in Baltimore, MD, USA as of December 7, 2019 8:00pm local time

Why? Because it's cold. simple as that.

Now

Clear
Temp: 35°F2°C
Wind: 3 MPH5 KPH
Precipitation: None

Today

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes

Tomorrow

Yes

Partly cloudy throughout the day.
Low of 29°F-2°C, High of 47°F9°C
Wind: 6 MPH10 KPH
Precipitation: 9% snow