Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail.
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Key West, FL Local Forecast Office

4NM N Dry Tortugas Light FL

Marine Point Forecast

[NOTICE]
  • Today

    Scattered Showers

    E 10kt
    2ft

    High: 90 °F

  • Tonight

    Scattered Showers

    ENE 10kt
    1ft

    Low: 84 °F

  • Friday

    Scattered Showers

    E 10kt
    2ft

    High: 88 °F

  • Friday
    Night

    Isolated Thunderstorms

    ENE 10kt
    1-2ft

    Low: 84 °F

  • Saturday

    Isolated Thunderstorms

    E 10kt
    2ft

    High: 92 °F

  • Saturday
    Night

    Scattered Thunderstorms

    ENE 15kt
    2ft

    Low: 82 °F

  • Sunday

    Scattered Thunderstorms

    ESE 10kt
    2ft

    High: 90 °F

  • Sunday
    Night

    Scattered Showers

    ESE 15kt
    2-4ft

    Low: 84 °F

  • Monday

    Scattered Showers

    ESE 15kt
    4ft

    High: 90 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:33 am EDT Aug 17, 2017
Forecast Valid: 8am EDT Aug 17, 2017-6pm EDT Aug 23, 2017

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Detailed Forecast


Synopsis: High pressure will extend across Central Florida overnight through Thursday night. A low pressure system will move into the eastern Caribbean Sea Friday and Friday night. This low pressure system will progress westward through the central and western Caribbean Sea Saturday into early next week, resulting in freshening east to southeast breezes.

The Approximate Shoreward Edge of the Gulf Stream current, as of August 16th, 2017,

22 NM South of Dry Tortugas Light...on Loggerhead Key. 12 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 11 NM South of Sand Key Light...off Key West. 15 NM South of Looe Key...off Big Pine Key. 15 NM South of Sombrero Key Light...off Marathon. 11 NM Southeast of Alligator Reef Light...off Islamorada. 9 NM Southeast of Molasses Reef Light...off Key Largo. 6 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Today
E wind around 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Tonight
ENE wind 5 to 10 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Friday
E wind around 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Friday Night
ENE wind around 10 kt. Isolated showers and thunderstorms. Seas 1 to 2 ft.
Saturday
E wind around 10 kt. Isolated showers and thunderstorms. Seas around 2 ft.
Saturday Night
ENE wind 10 to 15 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Sunday
ESE wind around 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Sunday Night
ESE wind 10 to 15 kt. Scattered showers and thunderstorms. Seas 2 to 4 ft.
Monday
ESE wind around 15 kt. Scattered showers and thunderstorms. Seas around 4 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: 24.7°N 82.92°W
Last Update: 6:33 am EDT Aug 17, 2017
Forecast Valid: 8am EDT Aug 17, 2017-6pm EDT Aug 23, 2017
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