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Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fair

21°F

-6°C

Humidity 42%
Wind Speed N 6 mph
Barometer 30.23 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 31 Jan 11:45 am EST
Extended Forecast for

Long Green MD

Cold Weather Advisory January 31, 10:00pm until February 1, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 19. North wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 19 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Wind chill values as low as -8. North wind 9 to 17 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 37 mph.

    High: 23 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Wind chill values as low as -1. Northwest wind around 15 mph, with gusts as high as 31 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 19. North wind 7 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 8. Wind chill values as low as -8. North wind 9 to 17 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 37 mph.
Sunday Night
Mostly clear, with a low around 13. Wind chill values as low as -1. Northwest wind around 15 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 13.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Green MD
 39.49°N 76.55°W (Elev. 548 ft)
Last Update:
12:27 pm EST Jan 31, 2026
Forecast Valid:
12pm EST Jan 31, 2026-6pm EST Feb 6, 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