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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

52°F

11°C

Humidity 41%
Wind Speed W 8 mph
Barometer 30.09 in (1020.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 14 Nov 1:56 pm EST
Extended Forecast for

2 Miles SSE Ijamsville MD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 55. West wind 5 to 7 mph.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.

    High: 62 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 51. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 58. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 32 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 55. West wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 40. Calm wind.
Saturday
Mostly cloudy, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A chance of rain, mainly after 7pm. Mostly cloudy, with a low around 51. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 58. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Ijamsville MD
 39.32°N 77.3°W (Elev. 499 ft)
Last Update:
12:53 pm EST Nov 14, 2025
Forecast Valid:
2pm EST Nov 14, 2025-6pm EST Nov 20, 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