Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

63°F

17°C

Humidity 54%
Wind Speed SE 10 mph
Barometer 30.44 in (1030.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 12:54 pm EDT
Extended Forecast for

Arnold MD

Coastal Flood Advisory October 10, 06:00pm until October 11, 12:00am
Click here for hazard details and duration
Coastal Flood Advisory
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 65. Southeast wind around 7 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Southeast wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 70. Northeast wind 5 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers after 2am.  Low around 59. Northeast wind 8 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: Showers.  High near 66. Breezy, with a northeast wind 16 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely.  Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely, mainly before 2pm.  Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 65. Southeast wind around 7 mph.
Tonight
Increasing clouds, with a low around 54. Southeast wind around 6 mph becoming calm in the evening.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 59. Northeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers. High near 66. Breezy, with a northeast wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Columbus Day
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Arnold MD
 39.04°N 76.51°W (Elev. 98 ft)
10:29 am EDT Oct 10, 2025
1pm EDT Oct 10, 2025-6pm EDT Oct 16, 2025
 
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