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

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

51°F

11°C

Humidity 45%
Wind Speed NA
Barometer 30.00 in (1015.8 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 14 Nov 9:53 pm EST
Extended Forecast for

Riderwood MD

  • Tonight

    Tonight: A slight chance of showers after 1am. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Increasing clouds, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.

    High: 61 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 51. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Northwest wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °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 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

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

    High: 47 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of showers after 1am. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.
Saturday
Increasing clouds, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A chance of rain, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 51. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 59. Northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 9 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Partly sunny, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riderwood MD
 39.4°N 76.59°W (Elev. 417 ft)
Last Update:
9:53 pm EST Nov 14, 2025
Forecast Valid:
10pm EST Nov 14, 2025-6pm EST Nov 21, 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