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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Overcast

34°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Last update 18 Jan 4:15 am EST
Extended Forecast for

White Marsh MD

Winter Weather Advisory until January 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 18, 06:00pm

    NOW until 6:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 30 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow before 3pm, then a chance of snow. High near 35. Northwest wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 19. Northwest wind 3 to 5 mph.

    Low: 19 °F

    Gradual
    Clearing

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 37. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely, possibly mixed with rain, mainly after 5am. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Rain and snow before 3pm, then a chance of snow. High near 35. Northwest wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 19. Northwest wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 37. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 14. West wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 12.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Marsh MD
 39.39°N 76.48°W (Elev. 157 ft)
Last Update:
3:53 am EST Jan 18, 2026
Forecast Valid:
4am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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