Threat For Heavy Rainfall And Flash Flooding Continues From The Mid South To The Mid Atlantic; Critical Fire Weather Over The Western U.S.

A slow moving low pressure system will bring a continued threat for heavy rainfall and flooding from portions of the Mid South to the Ohio Valley and Mid Atlantic through midweek. Some areas could see locally significant flooding. Out west,very dry humidity combined with gusty winds will lead to a continued threat for critical fire weather and dry thunderstorms.
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Jacksonville, FL Local Forecast Office

Jacksonville Beach FL

Marine Point Forecast

[NOTICE]
  • Tonight

    Slight Chc Showers

    E 11kt
    2-3ft

    Low: 78 °F

  • Tuesday

    Sunny

    Winds IncreasingE 8kt
    2ft

    High: 84 °F

  • Tuesday
    Night

    Partly Cloudy

    ESE 7kt
    2-3ft

    Low: 79 °F

  • Wednesday

    Chance Showers

    SE 8kt
    2ft

    High: 86 °F

  • Wednesday
    Night

    Chance Showers

    SSE 10kt
    2ft

    Low: 79 °F

  • Thursday

    Chance Showers

    S 7kt
    2ft

    High: 87 °F

  • Thursday
    Night

    Slight Chc Showers

    S 8kt
    2ft

    Low: 78 °F

  • Friday

    Slight Chc Thunderstorms

    Winds IncreasingESE 7kt
    2ft

    High: 87 °F

  • Friday
    Night

    Mostly Clear

    SE 7kt
    2ft

    Low: 78 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:17 pm EDT Sep 24, 2018
Forecast Valid: 6pm EDT Sep 24, 2018-6pm EDT Oct 1, 2018

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Detailed Forecast


Synopsis: A wave of low pressure will move Northwest through the Western Atlantic This afternoon through Tuesday, tracking just to the East of area waters. High pressure will build to the East/Northeast Wednesday, as a cold front approaches from the Northwest. This high will remain to the East/Northeast this week, as the front stalls and slowly dissipates.

Tonight
E wind 5 to 11 kt. A slight chance of showers before 7pm. Seas 2 to 3 ft.
Tuesday
Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Sunny. Seas around 2 ft.
Tuesday Night
ESE wind around 7 kt becoming S after midnight. Partly cloudy. Seas 2 to 3 ft.
Wednesday
SSW wind 5 to 8 kt becoming SE in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Wednesday Night
SSE wind 8 to 10 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas around 2 ft.
Thursday
SW wind 5 to 7 kt becoming SSE in the afternoon. A chance of showers, with thunderstorms also possible after 8am. Seas around 2 ft.
Thursday Night
S wind around 8 kt. A slight chance of showers. Seas around 2 ft.
Friday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A slight chance of showers and thunderstorms. Seas around 2 ft.
Friday Night
SE wind around 7 kt. Mostly clear. Seas around 2 ft.

*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: 30.3°N 81.39°W
Last Update: 5:17 pm EDT Sep 24, 2018
Forecast Valid: 6pm EDT Sep 24, 2018-6pm EDT Oct 1, 2018
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