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.

46°F

8°C

Humidity 63%
Wind Speed NA
Barometer 29.90 in (1012.5 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 15 Nov 4:53 am EST
Extended Forecast for

Glen Arm MD

  • Today

    Today: Scattered sprinkles after 1pm. Mostly cloudy, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.

    High: 59 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Scattered sprinkles with isolated showers before 9pm, then scattered showers between 9pm and 2am, then scattered sprinkles after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 49. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 40 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Partly sunny, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
Scattered sprinkles after 1pm. Mostly cloudy, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Scattered sprinkles with isolated showers before 9pm, then scattered showers between 9pm and 2am, then scattered sprinkles after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 49. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 58. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 40 mph.
Sunday Night
Mostly clear, with a low around 36. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 48. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 32.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glen Arm MD
 39.46°N 76.52°W (Elev. 407 ft)
Last Update:
5:00 am EST Nov 15, 2025
Forecast Valid:
5am EST Nov 15, 2025-6pm EST Nov 21, 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