Heavy rain from the central Gulf Coast to Southeast U.S. this weekend

Heavy rain is expected from eastern Texas across the Lower Miss. Valley to the Southeast U.S. this weekend. This rain could lead to flash flooding. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Snow and hazardous travel conditions will impact the upper Midwest and parts of the Great Lake States.
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Key West, FL Local Forecast Office

2NM ESE Key West FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Slight Chc Showers

    E 10kt
    2ft

    High: 83 °F

  • Tonight

    Slight Chc Showers

    E 15kt
    2ft

    Low: 76 °F

  • Monday

    Slight Chc Showers

    SE 15kt
    2ft

    High: 82 °F

  • Monday
    Night

    Slight Chc Showers

    SE 10kt
    2ft

    Low: 76 °F

  • Tuesday

    Chance Showers

    S 10kt
    1-2ft

    High: 82 °F

  • Tuesday
    Night

    Chance Showers

    Light Wind
    1ft

    Low: 75 °F

  • Wednesday

    Chance Showers

    Light Wind
    1ft

    High: 81 °F

  • Wednesday
    Night

    Chance Showers

    Light Wind
    < 1ft

    Low: 74 °F

  • Thursday

    Chance Showers

    Light Wind
    < 1ft

    High: 80 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 pm EST Dec 4, 2016
Forecast Valid: 4pm EST Dec 4, 2016-6pm EST Dec 10, 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: HIGH PRESSURE OVER THE EASTERN UNITED STATES WILL SPREAD INTO THE WESTERN NORTH ATLANTIC THROUGH TUESDAY. LOW PRESSURE OVER THE NORTHERN GULF OF MEXICO WILL MOVE EAST ACROSS THE FLORIDA PENINSULA THROUGH TUESDAY NIGHT. A WEAKER PRESSURE PATTERN WILL PREVAIL WEDNESDAY INTO THURSDAY. A COLD FRONT WILL RACE ACROSS THE GULF OF MEXICO THURSDAY NIGHT.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF DECEMBER THIRD...

19 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 6 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 4 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 6 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 7 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 2 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. LESS THAN 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.

This Afternoon
E wind around 10 kt. A slight chance of showers. Seas around 2 ft.
Tonight
E wind 10 to 15 kt. A slight chance of showers. Seas around 2 ft.
Monday
SE wind 10 to 15 kt. A slight chance of showers. Seas around 2 ft.
Monday Night
ESE wind around 10 kt becoming S after midnight. A slight chance of showers. Seas around 2 ft.
Tuesday
S wind 5 to 10 kt. A chance of showers. Seas 1 to 2 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of showers. 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: 2:15 pm EST Dec 4, 2016
Forecast Valid: 4pm EST Dec 4, 2016-6pm EST Dec 10, 2016
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