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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For More Weather Information:

Key West, FL Local Forecast Office

2NM ESE Key West FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Chance Showers

    Light Wind
    < 1ft

    High: 91 °F

  • Tonight

    Chance Showers

    E 10kt
    < 1ft

    Low: 81 °F

  • Thursday

    Chance Showers

    Light Wind
    < 1ft

    High: 89 °F

  • Thursday
    Night

    Chance Showers

    Light Wind
    < 1ft

    Low: 82 °F

  • Friday

    Slight Chc Thunderstorms

    Light Wind
    < 1ft

    High: 92 °F

  • Friday
    Night

    Chance Showers

    E 10kt
    < 1ft

    Low: 82 °F

  • Saturday

    Chance Showers

    E 10kt
    < 1ft

    High: 89 °F

  • Saturday
    Night

    Chance Showers

    E 10kt
    < 1ft

    Low: 81 °F

  • Sunday

    Chance Showers

    ESE 10kt
    < 1ft

    High: 90 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:15 am EDT Aug 16, 2017
Forecast Valid: 12pm EDT Aug 16, 2017-6pm EDT Aug 22, 2017

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Detailed Forecast


Synopsis: An Atlantic ridge of high pressure will extend across south central Florida this afternoon through Friday night. A tropical wave will progress to the west through the Caribbean Sea Saturday through Sunday night, resulting in freshening east to southeast breezes.

The Approximate Shoreward Edge of the Gulf Stream current, as of August 15th, 2017,

9 NM South of Dry Tortugas Light...on Loggerhead Key. 8 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 6 NM South of Sand Key Light...off Key West. 7 NM South of Looe Key...off Big Pine Key. 6 NM South of Sombrero Key Light...off Marathon. 6 NM Southeast of Alligator Reef Light...off Islamorada. 7 NM Southeast of Molasses Reef Light...off Key Largo. 7 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

This Afternoon
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
ESE wind 5 to 10 kt. A chance of showers and thunderstorms. 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: 24.55°N 81.75°W
Last Update: 10:15 am EDT Aug 16, 2017
Forecast Valid: 12pm EDT Aug 16, 2017-6pm EDT Aug 22, 2017
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