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

Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

32°F

0°C

Humidity 38%
Wind Speed NA
Barometer 30.67 in (1038.5 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Last update 2 Mar 9:53 am EST
Extended Forecast for

Riderwood MD

  • Today

    Today: A chance of snow, mainly between noon and 5pm. Cloudy, with a high near 35. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%.

    High: 35 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tonight

    Tonight: A chance of snow between 11pm and 3am, then snow and freezing rain likely. Patchy fog between 11pm and 4am. Otherwise, cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Rain and freezing rain, possibly mixed with snow, becoming all rain after 10am. High near 43. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 40. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 56. Light and variable wind. Chance of precipitation is 50%.

    High: 56 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance Rain

Detailed Forecast

Today
A chance of snow, mainly between noon and 5pm. Cloudy, with a high near 35. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%.
Tonight
A chance of snow between 11pm and 3am, then snow and freezing rain likely. Patchy fog between 11pm and 4am. Otherwise, cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 10am. High near 43. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 40. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain. Cloudy, with a high near 56. Light and variable wind. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Cloudy, with a low around 46. Chance of precipitation is 50%.
Thursday
A chance of rain after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 72. Chance of precipitation is 40%.
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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:
9:54 am EST Mar 2, 2026
Forecast Valid:
10am EST Mar 2, 2026-6pm EDT Mar 8, 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