Cold Front Slowly Moves East On Sunday

A slow moving cold front is cutting through the Central U.S today. Behind the cold front, unseasonably cold weather and high elevation snow is occurring. Ahead of the front, temperatures are more typical of mid-summer running 15 to 20 degrees above normal with some daily records expected. The front separating these extremes will be the focal point for locally heavy rain.
Read More...

Hazardous Weather Conditions

For More Weather Information:

Key West, FL Local Forecast Office

5NM W Florida Bay FL

Marine Point Forecast

[NOTICE]
  • Today

    Isolated Thunderstorms

    Light Wind
    < 1ft

    High: 86 °F

  • Tonight

    Scattered Showers

    Light Wind
    < 1ft

    Low: 80 °F

  • Monday

    Scattered Showers

    Light Wind
    < 1ft

    High: 85 °F

  • Monday
    Night

    Scattered Showers

    Light Wind
    < 1ft

    Low: 81 °F

  • Tuesday

    Scattered Showers

    Light Wind
    < 1ft

    High: 85 °F

  • Tuesday
    Night

    Scattered Showers

    Light Wind
    < 1ft

    Low: 80 °F

  • Wednesday

    Scattered Showers

    NNW 10kt
    < 1ft

    High: 85 °F

  • Wednesday
    Night

    Scattered Showers

    W 10kt
    < 1ft

    Low: 80 °F

  • Thursday

    Scattered Showers

    Light Wind
    < 1ft

    High: 85 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:22 am EDT Sep 24, 2017
Forecast Valid: 11am EDT Sep 24, 2017-6pm EDT Sep 30, 2017

View Nearby Observations

Detailed Forecast


Synopsis: Weak high pressure will persist for the balance of this weekend and into next week.

The Approximate Shoreward Edge of the Gulf Stream as of September 23, 2017,

9 NM South of Dry Tortugas Light...on Loggerhead Key. 2 NM South of Cosgrove Shoal Light...off the Marquesas Keys. Less than 1 NM South of Sand Key Light...off Key West. 2 NM South of Looe Key...off Big Pine Key. 2 NM South of Sombrero Key Light...off Marathon. 3 NM Southeast of Alligator Reef Light...off Islamorada. 2 NM Southeast of Molasses Reef Light...off Key Largo. 3 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Today
Variable winds 5 kt or less. Isolated showers and thunderstorms. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas 1 ft or less.
Wednesday
NNW wind 5 to 10 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
W wind around 10 kt. Scattered showers and thunderstorms. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Scattered 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 25.02°N 80.83°W
Last Update: 10:22 am EDT Sep 24, 2017
Forecast Valid: 11am EDT Sep 24, 2017-6pm EDT Sep 30, 2017
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data