Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

53°F

12°C

Humidity	89%
Wind Speed	NW 6 mph
Barometer	29.78 in (1009.7 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Wind Chill	51°F (11°C)
Last update	9 Nov 9:56 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Rockville MD

Tonight
Low: 40 °F
Showers
Likely
Monday
High: 48 °F
Partly Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
Veterans Day
High: 44 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 32 °F
Mostly Cloudy
Wednesday
High: 58 °F
Mostly Sunny
Wednesday Night
Low: 39 °F
Partly Cloudy
Thursday
High: 54 °F
Mostly Sunny
Thursday Night
Low: 35 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers likely, mainly before 1am. Mostly cloudy, with a low around 40. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Partly sunny, with a high near 48. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.

Monday Night

Mostly cloudy, with a low around 28. West wind 10 to 14 mph, with gusts as high as 26 mph.

Veterans Day

Mostly sunny, with a high near 44. Breezy, with a west wind 14 to 20 mph, with gusts as high as 36 mph.

Tuesday Night

Mostly cloudy, with a low around 32. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

Wednesday

Mostly sunny, with a high near 58.

Wednesday Night

Partly cloudy, with a low around 39.