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

Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Hazardous Weather Conditions

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Light Rain

71°F

22°C

Humidity 71%
Wind Speed Calm
Barometer 30.08 in (1018.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 1 Apr 7:54 pm EDT
Extended Forecast for

Arnold MD

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 1am. Patchy fog after 11pm. Low around 55. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, cloudy, with a high near 56. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 56 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 7pm and 8pm. Mostly cloudy, with a low around 48. East wind 3 to 8 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. South wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Southwest wind around 7 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

    Low: 60 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 70. Chance of precipitation is 90%.

    High: 70 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 1am. Patchy fog after 11pm. Low around 55. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 11am. Otherwise, cloudy, with a high near 56. Calm wind becoming northeast 5 to 8 mph in the morning.
Thursday Night
A chance of showers, mainly between 7pm and 8pm. Mostly cloudy, with a low around 48. East wind 3 to 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77. South wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 62. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A chance of showers after 2am. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Sunday
Showers, mainly after 8am. High near 70. Chance of precipitation is 90%.
Sunday Night
Showers, mainly before 8pm. Low around 42. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.04°N 76.51°W (Elev. 98 ft)
Last Update:
8:12 pm EDT Apr 1, 2026
Forecast Valid:
8pm EDT Apr 1, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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