Showers and Thunderstorms With Heavy Rainfall Expected Across the Eastern United States

Showers and thunderstorms, some with local heavy rainfall, are expected across Pennsylvania and northward to New England. These storms will elevate the potential for flash flooding the rest of this weekend. Hot temperatures are expected across the Desert Southwest and Texas. Monsoonal thunderstorms are expected across New Mexico and Arizona.
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Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

2NM ESE Key West FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Chance Thunderstorms

    Light Wind
    < 1ft

    Low: 80 °F

  • Sunday

    Chance Thunderstorms

    E 10kt
    < 1ft

    High: 89 °F

  • Sunday
    Night

    Chance Thunderstorms

    E 10kt
    < 1ft

    Low: 80 °F

  • Monday

    Chance Thunderstorms

    E 10kt
    < 1ft

    High: 89 °F

  • Monday
    Night

    Chance Thunderstorms

    E 10kt
    < 1ft

    Low: 81 °F

  • Tuesday

    Chance Thunderstorms

    E 15kt
    < 1ft

    High: 88 °F

  • Tuesday
    Night

    Chance Thunderstorms

    E 15kt
    < 1ft

    Low: 79 °F

  • Wednesday

    Chance Thunderstorms

    ESE 15kt
    < 1ft

    High: 87 °F

  • Wednesday
    Night

    Chance Thunderstorms

    E 15kt
    < 1ft

    Low: 80 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:15 am EDT Jul 31, 2016
Forecast Valid: 2am EDT Jul 31, 2016-6pm EDT Aug 6, 2016

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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: WINDS AND SEAS WILL INCREASE OVERNIGHT AND SUNDAY AS A TROUGH STRETCHES ALONG THE FLORIDA KEYS. A SMALL CRAFT ADVISORY MAY BE REQUIRED SUNDAY NIGHT AND MONDAY AS THE PRESSURE GRADIENT INCREASES OVER ACROSS THE LOCAL AREA.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF JULY 30TH...

20 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 11 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 10 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 7 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 5 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 2 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 2 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 2 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION BASED ON DATA FROM THE NAVAL OCEANOGRAPHIC OFFICE.

Overnight
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
E wind around 10 kt. A chance of showers and thunderstorms, mainly before 2am. Seas 1 ft or less.
Monday
E wind around 10 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.
Monday Night
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
E wind around 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
E wind around 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
ESE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
E wind around 15 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: 12:15 am EDT Jul 31, 2016
Forecast Valid: 2am EDT Jul 31, 2016-6pm EDT Aug 6, 2016
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