National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

38°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 29.81 in (1011.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 13 Nov 10:56 pm EST
Extended Forecast for

Glenelg MD

Freeze Warning November 14, 12:00am until November 14, 08:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Northwest wind 6 to 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 49. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 49 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. West wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 52. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 52 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Northwest wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Northwest wind 6 to 8 mph.
Saturday
Increasing clouds, with a high near 49. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 36. West wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 52. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 32. Northwest wind around 6 mph.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Clear, with a low around 31.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Clear, with a low around 32.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glenelg MD
 39.26°N 76.96°W (Elev. 509 ft)
Last Update:
9:52 pm EST Nov 13, 2026
Forecast Valid:
11pm EST Nov 13, 2026-6pm EST Nov 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation