Heavy rain possible across parts of Midwest

A storm system moving across the central U.S. will bring showers and thunderstorms to parts of the Midwest on Friday, with the possibility of heavy rain and flash flooding for some locations. Remember, it takes just 12 inches of rushing water to carry away a small car. If you see a flooded roadway, Turn Around Don't Drown.
Read More...

Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

16NM ESE The Elbow Light FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Scattered Showers

    E 10kt
    2ft

    High: 90 °F

  • Tonight

    Scattered Showers

    ENE 15kt
    2-3ft

    Low: 88 °F

  • Saturday

    Isolated Thunderstorms

    E 15kt
    3ft

    High: 90 °F

  • Saturday
    Night

    Scattered Thunderstorms

    ENE 20kt
    4ft

    Low: 89 °F

  • Sunday

    Tropical Storm Conditions Possible

    Tropical Storm Conditions Possible

    High: 89 °F

  • Sunday
    Night

    Tropical Storm Conditions Possible

    Tropical Storm Conditions Possible

    Low: 84 °F

  • Monday

    Tropical Storm Conditions Possible

    Tropical Storm Conditions Possible

    High: 88 °F

  • Monday
    Night

    Scattered Thunderstorms

    SSW 10kt
    2ft

    Low: 88 °F

  • Tuesday

    Isolated Thunderstorms

    S 10kt
    2ft

    High: 90 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:15 pm EDT Aug 28, 2015
Forecast Valid: 4pm EDT Aug 28, 2015-6pm EDT Sep 3, 2015

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: TROPICAL STORM ERIKA IS EXPECTED TO MOVE OVER HISPANIOLA TODAY EMERGING INTO THE ATLANTIC WATERS NORTHWEST OF HAITI SATURDAY MORNING. THE LATEST FORECAST FOR ERIKA TAKES THE SYSTEM ALONG THE NORTHERN COAST OF CUBA...POSSIBLY REACHING THE FLORIDA STRAITS SUNDAY EVENING...IF IT KEEPS ITS CYCLONIC CHARACTERISTICS. MARINERS SHOULD CLOSELY MONITOR THE LATEST ADVISORIES ON TROPICAL SYSTEM ERIKA FOR THE LIKELIHOOD OF CHANGES.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF AUGUST 27...

21 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. 12 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 11 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 4 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 2 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. LESS THAN 1 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. Scattered showers and thunderstorms. Seas around 2 ft.
Tonight
ENE wind 10 to 15 kt. Scattered showers and thunderstorms, mainly before 8pm. Seas 2 to 3 ft.
Saturday
E wind around 15 kt. Isolated showers and thunderstorms. Seas around 3 ft.
Saturday Night
ENE wind 15 to 20 kt. Scattered showers and thunderstorms. Seas around 4 ft.
Sunday
Tropical storm conditions possible. NNE wind 15 to 20 kt becoming NE 25 to 35 kt. Winds could gust as high as 50 kt. Scattered showers and thunderstorms. Seas 5 ft building to 13 ft.
Sunday Night
Tropical storm conditions possible. Scattered showers and thunderstorms.
Monday
Tropical storm conditions possible. Scattered showers and thunderstorms.
Monday Night
SSW wind 5 to 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
Tuesday
S wind around 10 kt. Isolated showers and thunderstorms. Seas around 2 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: 25.01°N 80°W
Last Update: 3:15 pm EDT Aug 28, 2015
Forecast Valid: 4pm EDT Aug 28, 2015-6pm EDT Sep 3, 2015
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data