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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

27°F

-3°C

Humidity 34%
Wind Speed NA
Barometer 29.98 in (1015.3 mb)
Dewpoint 2°F (-17°C)
Visibility NA
Last update 27 Jan 3:53 pm EST
Extended Forecast for

Riderwood MD

Cold Weather Advisory January 27, 07:00pm until January 28, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values as low as -2. West wind 6 to 8 mph.

    Low: 7 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 19. Wind chill values as low as -5. West wind 6 to 9 mph.

    High: 19 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Wind chill values as low as -7. Calm wind becoming northwest around 6 mph after midnight.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 20. Wind chill values as low as -7. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 20 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 3. Northwest wind around 6 mph.

    Low: 3 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 17. Chance of precipitation is 30%.

    High: 17 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values as low as -2. West wind 6 to 8 mph.
Wednesday
Increasing clouds, with a high near 19. Wind chill values as low as -5. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 3. Wind chill values as low as -7. Calm wind becoming northwest around 6 mph after midnight.
Thursday
Sunny, with a high near 20. Wind chill values as low as -7. West wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 3. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 4.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 17. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 24. Blustery. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riderwood MD
 39.43°N 76.61°W (Elev. 348 ft)
Last Update:
3:53 pm EST Jan 27, 2026
Forecast Valid:
4pm EST Jan 27, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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