Strong Thunderstorms Possible for Portions of the Great Lake States

Storms over the Great Lake States may contain heavy rain and strong winds. More thunderstorms are possible over the Desert Southwest and central Plains. High fire danger continues in the Great Basin. Very warm and humid conditions continue across the south, southeast and mid-Atlantic states.
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Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

4NM N Dry Tortugas Light FL

Marine Point Forecast

[NOTICE]
  • Tonight

    Isolated Thunderstorms

    Light Wind
    1ft

    Low: 84 °F

  • Friday

    Isolated Thunderstorms

    Light Wind
    1ft

    High: 87 °F

  • Friday
    Night

    Scattered Thunderstorms

    Light Wind
    1ft

    Low: 84 °F

  • Saturday

    Scattered Thunderstorms

    Light Wind
    1ft

    High: 87 °F

  • Saturday
    Night

    Scattered Thunderstorms

    N 10kt
    1ft

    Low: 84 °F

  • Sunday

    Scattered Thunderstorms

    Light Wind
    1ft

    High: 87 °F

  • Sunday
    Night

    Scattered Thunderstorms

    Light Wind
    1ft

    Low: 84 °F

  • Labor
    Day

    Scattered Thunderstorms

    Light Wind
    1ft

    High: 86 °F

  • Monday
    Night

    Scattered Thunderstorms

    Light Wind
    1ft

    Low: 83 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:15 pm EDT Sep 3, 2015
Forecast Valid: 10pm EDT Sep 3, 2015-6pm EDT Sep 10, 2015

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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: A HIGH PRESSURE AREA OVER THE FLORIDA KEYS WILL WEAKEN TONIGHT...WHILE A TROUGH EXTENDS ACROSS THE FLORIDA PENINSULA ON FRIDAY. A WEAK PRESSURE GRADIENT WILL HELP MAINTAIN LIGHT TO GENTLE BREEZES ACROSS FLORIDA KEYS COASTAL WATERS FROM SATURDAY THROUGH TUESDAY.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF SEPTEMBER 3...

13 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 11 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 11 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 12 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 8 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 1 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 1 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 2 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

Tonight
Variable winds 5 kt or less. Isolated showers and thunderstorms. Seas around 1 ft.
Friday
Variable winds 5 kt or less. Isolated showers and thunderstorms. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Saturday Night
N wind 5 to 10 kt becoming W after midnight. Scattered showers and thunderstorms. Seas around 1 ft.
Sunday
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Labor Day
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Monday Night
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 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: 9:15 pm EDT Sep 3, 2015
Forecast Valid: 10pm EDT Sep 3, 2015-6pm EDT Sep 10, 2015
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