Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

73°F

23°C

Humidity 53%
Wind Speed Vrbl 6 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 1 Apr 1:54 am EDT
Extended Forecast for

Arnold MD

  • Overnight

    Overnight: Partly cloudy, with a low around 64. Southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 82. Southwest wind around 8 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm, mainly before midnight, then scattered showers and thunderstorms after midnight.  Patchy fog after 11pm. Low around 56. Calm wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers after 2pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 65. Northeast wind 5 to 8 mph.  Chance of precipitation is 30%.

    High: 65 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm.  Mostly cloudy, with a low around 50. East wind 5 to 8 mph.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °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

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. Southwest wind around 10 mph, with gusts as high as 18 mph.
Wednesday
Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 82. Southwest wind around 8 mph. Chance of precipitation is 30%.
Wednesday Night
Showers and possibly a thunderstorm, mainly before midnight, then scattered showers and thunderstorms after midnight. Patchy fog after 11pm. Low around 56. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65. Northeast wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 50. East wind 5 to 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 60.
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 likely, mainly after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.06°N 76.51°W (Elev. 56 ft)
1:50 am EDT Apr 1, 2026
2am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
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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