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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

29°F

-2°C

Humidity 75%
Wind Speed Calm
Barometer 30.23 in (1023.8 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Last update 13 Feb 7:54 pm EST
Extended Forecast for

Arnold MD

  • Tonight

    Tonight: Mostly clear, with a low around 25. Southwest wind 3 to 6 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. West wind 6 to 8 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain or freezing rain before 10am, then a chance of rain. Cloudy, with a high near 41. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 41 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Cloudy, with a low around 33. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Washington's Birthday

    Washington's Birthday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 48. West wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 28. Calm wind.
Sunday
A slight chance of rain or freezing rain before 10am, then a chance of rain. Cloudy, with a high near 41. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 33. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Washington's Birthday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.05°N 76.48°W (Elev. 98 ft)
Last Update:
6:53 pm EST Feb 13, 2026
Forecast Valid:
8pm EST Feb 13, 2026-6pm EST Feb 20, 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