Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest.
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For More Weather Information:

Key West, FL Local Forecast Office

4NM N Dry Tortugas Light FL

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Clear

    ESE 20kt
    3-4ft

    Low: 77 °F

    Small Craft Advisory
    Small Craft Advisory

  • Saturday

    Sunny

    ESE 20kt
    4ft

    High: 80 °F

  • Saturday
    Night

    Isolated Showers

    ESE 20kt
    5ft

    Low: 77 °F

  • Sunday

    Isolated Showers

    ESE 20kt
    4-5ft

    High: 80 °F

  • Sunday
    Night

    Isolated Showers

    ESE 20kt
    4ft

    Low: 77 °F

  • Monday

    Isolated Showers

    ESE 15kt
    3-4ft

    High: 82 °F

  • Monday
    Night

    Isolated Showers

    ESE 15kt
    3ft

    Low: 79 °F

  • Tuesday

    Isolated Showers

    ESE 10kt
    2ft

    High: 84 °F

  • Tuesday
    Night

    Isolated Showers

    ESE 10kt
    2ft

    Low: 78 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:15 pm EDT Apr 28, 2017
Forecast Valid: 6pm EDT Apr 28, 2017-6pm EDT May 5, 2017

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Detailed Forecast

SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

Synopsis: AN ATLANTIC RIDGE OF HIGH PRESSURE OVER NORTH CENTRAL FLORIDA WILL LIFT NORTHWARD TONIGHT THROUGH SUNDAY NIGHT.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF APRIL 28TH...

54 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 35 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 27 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 18 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 22 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 26 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 10 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 4 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

Tonight
ESE wind 15 to 20 kt. Mostly clear. Seas 3 to 4 ft.
Saturday
ESE wind around 20 kt. Sunny. Seas around 4 ft.
Saturday Night
ESE wind around 20 kt. Isolated showers. Seas around 5 ft.
Sunday
ESE wind around 20 kt. Isolated showers. Seas 4 to 5 ft.
Sunday Night
ESE wind around 20 kt. Isolated showers. Seas around 4 ft.
Monday
ESE wind around 15 kt. Isolated showers. Seas 3 to 4 ft.
Monday Night
ESE wind around 15 kt. Isolated showers. Seas around 3 ft.
Tuesday
ESE wind around 10 kt. Isolated showers. Seas around 2 ft.
Tuesday Night
ESE wind around 10 kt. Isolated showers. 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: 24.7°N 82.92°W
Last Update: 4:15 pm EDT Apr 28, 2017
Forecast Valid: 6pm EDT Apr 28, 2017-6pm EDT May 5, 2017
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