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.
Read More...

Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

4NM N Dry Tortugas Light FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Scattered Showers

    Light Wind
    1ft

    High: 86 °F

  • Tonight

    Scattered Thunderstorms

    NE 10kt
    1ft

    Low: 82 °F

  • Saturday

    Scattered Thunderstorms

    ENE 10kt
    1-2ft

    High: 86 °F

  • Saturday
    Night

    Scattered Thunderstorms

    ENE 10kt
    2ft

    Low: 82 °F

  • Sunday

    Scattered Thunderstorms

    ENE 15kt
    2ft

    High: 88 °F

  • Sunday
    Night

    Scattered Thunderstorms

    ENE 15kt
    2ft

    Low: 80 °F

  • Monday

    Scattered Thunderstorms

    ENE 15kt
    2ft

    High: 86 °F

  • Monday
    Night

    Scattered Thunderstorms

    NE 15kt
    2-3ft

    Low: 79 °F

  • Tuesday

    Scattered Thunderstorms

    NNE 10kt
    3ft

    High: 85 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:15 am EDT Sep 30, 2016
Forecast Valid: 12pm EDT Sep 30, 2016-6pm EDT Oct 6, 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: A WEAK PRESSURE PATTERN WILL PERSIST ACROSS THE FLORIDA KEYS AND SURROUNDING WATERS THIS AFTERNOON AND TONIGHT...RESULTING IN LIGHT TO OCCASIONALLY GENTLE BREEZES. BREEZES WILL FRESHEN A BIT SATURDAY THROUGH MONDAY. IT IS STILL TOO EARLY TO DETERMINE WHAT, IF ANY, IMPACTS HURRICANE MATTHEW COULD HAVE ON KEYS COASTAL WATERS.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF SEPTEMBER THIRTIETH...

18 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. 10 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. 3 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 8 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION BASED ON THE NAVAL OCEANOGRAPHIC OFFICE.

This Afternoon
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.
Tonight
NE wind around 10 kt. Scattered showers and thunderstorms. Seas around 1 ft.
Saturday
ENE wind around 10 kt. Scattered showers and thunderstorms. Seas 1 to 2 ft.
Saturday Night
ENE wind around 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Sunday
ENE wind 10 to 15 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Sunday Night
ENE wind 10 to 15 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Monday
ENE wind 10 to 15 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Monday Night
NE wind around 15 kt. Scattered showers and thunderstorms. Seas 2 to 3 ft.
Tuesday
NNE wind around 10 kt. Scattered showers and thunderstorms. Seas around 3 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 24.7°N 82.92°W
Last Update: 10:15 am EDT Sep 30, 2016
Forecast Valid: 12pm EDT Sep 30, 2016-6pm EDT Oct 6, 2016
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data