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

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

62°F

17°C

Humidity 80%
Wind Speed Vrbl 6 mph
Barometer 30.32 in
Dewpoint 56°F (13°C)
Visibility 9.00 mi
Last update 24 Sep 10:55 am EDT
Extended Forecast for

3 Miles ENE Prince Frederick MD

Coastal Flood Advisory September 24, 11:13am until September 25, 08:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory September 24, 11:13am until September 25, 08:00am

    NOW until 8:00am Fri

    Coastal Flood Advisory

  • Today

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. North wind 16 to 18 mph, with gusts as high as 25 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. North wind around 15 mph, with gusts as high as 26 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 72. North wind around 17 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 66. Northeast wind around 18 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 56. North wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 71. North wind 16 to 18 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 59. North wind around 15 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 72. North wind around 17 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Prince Frederick MD
 38.57°N 76.54°W (Elev. 102 ft)
Last Update:
10:53 am EDT Sep 24, 2026
Forecast Valid:
11am EDT Sep 24, 2026-6pm EDT Sep 30, 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