Unsettled in New England and the Southwest; Mild Across the Plains and Rockies

Unsettled weather, including periods of locally heavy rainfall, is expected to persist across portions of New England and the Southwest U.S. through much of the weekend. Elsewhere, mainly tranquil conditions are forecast. Well above normal temperatures are likely across parts of the northern and central Plains into the northern Rockies.
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Jacksonville, FL Local Forecast Office

7NM SSE Jacksonville Beach FL

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    NNE 11kt
    < 1ft

    High: 84 °F

  • Tonight

    Mostly Clear

    ENE 9ktWinds Decreasing
    < 1ft

    Low: 69 °F

  • Sunday

    Sunny

    NE 9kt
    < 1ft

    High: 83 °F

  • Sunday
    Night

    Clear

    E 7ktWinds Decreasing
    < 1ft

    Low: 70 °F

  • Monday

    Sunny

    Winds IncreasingE 10kt
    < 1ft

    High: 84 °F

  • Monday
    Night

    Clear

    E 8kt
    < 1ft

    Low: 70 °F

  • Tuesday

    Sunny

    Winds IncreasingENE 7kt
    < 1ft

    High: 86 °F

  • Tuesday
    Night

    Mostly Clear

    ESE 8kt
    < 1ft

    Low: 70 °F

  • Wednesday

    Sunny

    Winds IncreasingE 6kt
    < 1ft

    High: 86 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:05 am EDT Sep 25, 2021
Forecast Valid: 8am EDT Sep 25, 2021-6pm EDT Oct 1, 2021

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Detailed Forecast


Synopsis: High pressure over the southeastern states will briefly weaken today and will then be reinforced by another high pressure center on Sunday and Monday. This high pressure center will slowly shift off the southeastern seaboard by late Tuesday, followed by a cold front dropping southward down the southeastern seaboard by late in the week. Swells from distant Hurricane Sam will likely arrive late in the week as well.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Sep 25, 2021 at 1200 UTC...

58 nautical miles east of Flagler Beach. 68 nautical miles east of Saint Augustine Beach. 81 nautical miles east of Jacksonville Beach. 99 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

Today
NNE wind 7 to 11 kt, with gusts as high as 17 kt. Sunny. Seas 1 ft or less.
Tonight
ENE wind 5 to 9 kt becoming variable and less than 5 kt. Mostly clear. Seas 1 ft or less.
Sunday
NNW wind 5 to 9 kt becoming NE in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.
Monday Night
E wind 5 to 8 kt becoming S after midnight. Clear. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.
Tuesday Night
ESE wind 5 to 8 kt becoming SSW after midnight. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Sunny. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 30.18°N 81.37°W
Last Update: 2:05 am EDT Sep 25, 2021
Forecast Valid: 8am EDT Sep 25, 2021-6pm EDT Oct 1, 2021
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