Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

45°F

7°C

Humidity 54%
Wind Speed NW 9 G 17 mph
Barometer 29.81 in (1011.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 10 Nov 10:56 am EST
Extended Forecast for

4 Miles SSE Unionville MD

  • Today

    Today: Partly sunny, with a high near 46. Northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 32. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 46. Northwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 26. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Veterans Day
Mostly sunny, with a high near 42. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.
Tuesday Night
Increasing clouds, with a low around 32. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 34.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Unionville MD
 39.45°N 77.1°W (Elev. 705 ft)
9:30 am EST Nov 10, 2025
11am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database