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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 37°F (3°C)
Visibility 2.00 mi
Last update 17 Feb 6:45 pm EST
Extended Forecast for

White Marsh MD

  • Tonight

    Tonight: Widespread dense fog, mainly after 10pm. Otherwise, cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Dense Fog

  • Wednesday

    Wednesday: A chance of rain, mainly after 2pm. Widespread dense fog, mainly before 3pm. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 53 °F

    Dense Fog
    then Chance
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 40. Southwest wind around 6 mph becoming calm after midnight.

    Low: 40 °F

    Patchy Fog

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 38. East wind around 6 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain. High near 52. Chance of precipitation is 90%.

    High: 52 °F

    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Widespread dense fog, mainly after 10pm. Otherwise, cloudy, with a low around 36. Calm wind.
Wednesday
A chance of rain, mainly after 2pm. Widespread dense fog, mainly before 3pm. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 40. Southwest wind around 6 mph becoming calm after midnight.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 38. East wind around 6 mph. Chance of precipitation is 80%.
Friday
Rain. High near 52. Chance of precipitation is 90%.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 51.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Sunday
Rain and snow likely, mainly before 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Marsh MD
 39.39°N 76.45°W (Elev. 82 ft)
Last Update:
6:53 pm EST Feb 17, 2026
Forecast Valid:
7pm EST Feb 17, 2026-6pm EST Feb 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