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

45°F

7°C

Humidity 49%
Wind Speed W 15 G 28 mph
Barometer 29.98 in (1016.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Nov 3:56 am EST
Extended Forecast for

2 Miles NNW North Potomac MD

  • Today

    Today: Sunny, with a high near 57. Northwest wind 6 to 15 mph, with gusts as high as 29 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Northwest wind 3 to 6 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Light north wind.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °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 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 57. Northwest wind 6 to 15 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 31. Northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 55. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 33. Light north wind.
Saturday
Partly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW North Potomac MD
 39.11°N 77.27°W (Elev. 400 ft)
Last Update:
3:29 am EST Nov 13, 2025
Forecast Valid:
4am EST Nov 13, 2025-6pm EST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation