Heavy rain threat continues through Saturday from the Ohio Valley to the Mid-Atlantic and the Northeast. Scattered showers and thunderstorms will be possible over the Southwest and Rockies.

Widespread showers and thunderstorms will continue over much of the Mid-Atlantic, Northeast and the Ohio valley through the weekend. The central Appalachians and the lower Great Lakes/Ohio valley will likely have the higher rainfall amounts. Showers and thunderstorms will be possible this weekend as well from the desert southwest/southern Rockies northward to the northern Rockies and High Plains.
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Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

10NM W Florida Bay FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Scattered Thunderstorms

    E 10kt
    < 1ft

    High: 87 °F

  • Tonight

    Scattered Thunderstorms

    ENE 10kt
    < 1ft

    Low: 80 °F

  • Sunday

    Scattered Thunderstorms

    ENE 10kt
    < 1ft

    High: 85 °F

  • Sunday
    Night

    Scattered Thunderstorms

    E 15kt
    < 1ft

    Low: 79 °F

  • Monday

    Scattered Thunderstorms

    ENE 10kt
    < 1ft

    High: 85 °F

  • Monday
    Night

    Scattered Thunderstorms

    ENE 15kt
    < 1ft

    Low: 79 °F

  • Tuesday

    Scattered Thunderstorms

    NE 20kt
    1ft

    High: 84 °F

  • Tuesday
    Night

    Scattered Thunderstorms

    NE 20kt
    1ft

    Low: 78 °F

  • Wednesday

    Scattered Thunderstorms

    NNE 15kt
    1ft

    High: 84 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:15 am EDT Oct 1, 2016
Forecast Valid: 12pm EDT Oct 1, 2016-6pm EDT Oct 7, 2016

View Nearby Observations

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: NORTHEAST TO EAST BREEZES WILL SLOWLY FRESHEN ACROSS THE COASTAL WATERS OF THE FLORIDA KEYS THROUGH MONDAY AS HURRICANE MATTHEW MOVES NORTHWARD THROUGH THE CARIBBEAN SEA TOWARDS EASTERN CUBA. MATTHEW IS EXPECTED TO MOVE NORTHWARD THROUGH THE BAHAMAS TUESDAY THROUGH WEDNESDAY. THE STRONGEST WINDS AND LARGEST SEAS WILL BE CONFINED TO THE EASTERN PORTIONS OF THE STRAITS OF FLORIDA AND HAWK CHANNEL DURING THAT TIME. PLEASE STAY INFORMED THIS WEEKEND CONCERNING THE EVOLUTION OF HURRICANE MATTHEW.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF OCTOBER 01, 2016...

61 NM S OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 34 NM S OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 23 NM S OF SAND KEY LIGHT...OFF KEY WEST. 4 NM S OF LOOE KEY...OFF BIG PINE KEY. 4 NM S OF SOMBRERO KEY LIGHT...OFF MARATHON. 7 NM SE OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 6 NM SE OF MOLASSES REEF LIGHT...OFF KEY LARGO. 1 NM E OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

This Afternoon
E wind around 10 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Tonight
ENE wind around 10 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Sunday
ENE wind around 10 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Sunday Night
E wind 10 to 15 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Monday
ENE wind around 10 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Monday Night
ENE wind around 15 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Tuesday
NE wind 15 to 20 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Tuesday Night
NE wind 15 to 20 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Wednesday
NNE wind around 15 kt. 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: 25.03°N 80.94°W
Last Update: 11:15 am EDT Oct 1, 2016
Forecast Valid: 12pm EDT Oct 1, 2016-6pm EDT Oct 7, 2016
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