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

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fair

36°F

2°C

Humidity 52%
Wind Speed NW 9 mph
Barometer 30.22 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 4 Dec 5:54 pm EST
Extended Forecast for

White Marsh MD

Winter Weather Advisory December 5, 04:00am until December 5, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Friday

    Friday: Snow likely before 11am, then a chance of snow and freezing rain. Cloudy, with a high near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Wintry Mix
    Likely then
    Chance Wintry
    Mix

  • Friday Night

    Friday Night: A slight chance of snow and freezing rain before 10pm, then a slight chance of snow between 10pm and 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Wintry Mix
    and Patchy
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 43. Calm wind becoming southwest around 6 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Friday
Snow likely before 11am, then a chance of snow and freezing rain. Cloudy, with a high near 32. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow and freezing rain before 10pm, then a slight chance of snow between 10pm and 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 43. Calm wind becoming southwest around 6 mph.
Saturday Night
Partly cloudy, with a low around 28. Calm wind.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Marsh MD
 39.38°N 76.42°W (Elev. 39 ft)
Last Update:
3:53 pm EST Dec 4, 2025
Forecast Valid:
6pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation