Locally Heavy Rainfall Possible Over the Four Corners; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Four Corners region, which could lead to flash flooding. While, critical fire weather threats are expected for much of the Great Basin, from dry and windy conditions. Finally, Tropical Cyclone Humberto remains well offshore of the Southeast, but rip currents and heavy surf are expected from Florida to the Carolinas. Read More >

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Mostly Cloudy

82°F

28°C

Humidity 82%
Wind Speed NE 18 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 76°F (24°C)
Visibility 9.00 mi
Heat Index89°F (32°C)
Last update 15 Sep 8:52 pm EDT
Extended Forecast for

Jacksonville Beach FL

High Surf Advisory until September 16, 04:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory until September 16, 04:00am

    NOW until
    4:00am Mon

    High Surf Advisory

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 79. Breezy, with a north wind 16 to 18 mph.

    Chance
    T-storms and
    Breezy

    Low: 79 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 11am.  Partly sunny, with a high near 83. Windy, with a north wind 16 to 20 mph.

    Chance
    T-storms and
    Windy

    High: 83 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 78. Northeast wind 8 to 13 mph.

    Mostly Clear

    Low: 78 °F

  • Tuesday

    Tuesday: Sunny, with a high near 84. North wind 10 to 13 mph.

    Sunny

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 78. Northeast wind 7 to 9 mph.

    Mostly Clear

    Low: 78 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 82.

    Chance
    Showers

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 77. Breezy.

    Slight Chance
    T-storms and
    Breezy

    Low: 77 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 79. Windy.

    Chance
    Showers and
    Windy

    High: 79 °F

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Breezy, with a north wind 16 to 18 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 11am. Partly sunny, with a high near 83. Windy, with a north wind 16 to 20 mph.
Monday Night
Mostly clear, with a low around 78. Northeast wind 8 to 13 mph.
Tuesday
Sunny, with a high near 84. North wind 10 to 13 mph.
Tuesday Night
Mostly clear, with a low around 78. Northeast wind 7 to 9 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Breezy.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Windy.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Windy.
Friday
A 50 percent chance of showers. Mostly sunny, with a high near 80. Breezy.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 81. Breezy.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 77.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Jacksonville Beach FL
 30.3°N 81.39°W
10:18 pm EDT Sep 15, 2019
11pm EDT Sep 15, 2019-6pm EDT Sep 22, 2019
 
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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