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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

43°F

6°C

Humidity 51%
Wind Speed W 8 mph
Barometer 30.00 in (1017.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Nov 4:56 am EST
Extended Forecast for

3 Miles ENE Libertytown MD

  • Today

    Today: Sunny, with a high near 55. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53. Calm wind becoming northwest 5 to 9 mph in the morning.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 1pm. Partly sunny, with a high near 57. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 1am. Cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 55. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 53. Calm wind becoming northwest 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 31. Calm wind.
Saturday
A slight chance of rain after 1pm. Partly sunny, with a high near 57. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Rain likely, mainly before 1am. Cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Libertytown MD
 39.48°N 77.18°W (Elev. 499 ft)
Last Update:
3:29 am EST Nov 13, 2025
Forecast Valid:
5am EST Nov 13, 2025-6pm EST Nov 19, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation