Heavy Rain Expected in the Northeast; Strong Thunderstorms Possible in Texas

A slow-moving low pressure center will shift into the Northeast today, bringing heavy rain to some areas, especially coastal Maine. The rain combined with snowmelt has increased the threat for flooding in parts of New England. At the southern end of the front, isolated strong-to-severe thunderstorms are possible in the Rio Grande Valley in Texas today.
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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]
  • Tonight

    Mostly Clear

    W 10kt
    < 1ft

    Low: 73 °F

  • Thursday

    Isolated Showers

    NNE 10kt
    < 1ft

    High: 79 °F

  • Thursday
    Night

    Isolated Showers

    WSW 10kt
    < 1ft

    Low: 74 °F

  • Friday

    Scattered Showers

    WSW 10kt
    < 1ft

    High: 82 °F

  • Friday
    Night

    Scattered Showers

    W 10kt
    < 1ft

    Low: 73 °F

  • Saturday

    Isolated Showers

    W 10kt
    < 1ft

    High: 79 °F

  • Saturday
    Night

    Isolated Showers

    NW 10kt
    < 1ft

    Low: 73 °F

  • Sunday

    Isolated Showers

    NNE 10kt
    < 1ft

    High: 82 °F

  • Sunday
    Night

    Isolated Showers

    NE 15kt
    < 1ft

    Low: 74 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 pm CDT Apr 25, 2018
Forecast Valid: 7pm CDT Apr 25, 2018-6pm CDT May 2, 2018

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Detailed Forecast


Synopsis: A weak pressure gradient will prevail for the balance of this week and into the weekend before a large and strengthening area of high pressure gradually builds into our region from the north late this weekend.

The Approximate Shoreward Edge of the Gulf Stream as of April 24, 2018...

21 NM South of Dry Tortugas Light...on Loggerhead Key. 8 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 8 NM South of Sand Key Light...off Key West. 29 NM South of Looe Key...off Big Pine Key. 29 NM South of Sombrero Key Light...off Marathon. 19 NM Southeast of Alligator Reef Light...off Islamorada. 14 NM Southeast of Molasses Reef Light...off Key Largo. 11 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Tonight
W wind around 10 kt becoming N after midnight. Mostly clear. Seas 1 ft or less.
Thursday
NNE wind 5 to 10 kt becoming SW in the afternoon. Isolated showers. Seas 1 ft or less.
Thursday Night
WSW wind around 10 kt. Isolated showers. Seas 1 ft or less.
Friday
W wind 5 to 10 kt becoming SSW in the morning. Scattered showers. Seas 1 ft or less.
Friday Night
W wind around 10 kt. Scattered showers. Seas 1 ft or less.
Saturday
NNW wind 5 to 10 kt becoming W in the afternoon. Isolated showers. Seas 1 ft or less.
Saturday Night
WNW wind around 10 kt becoming N after midnight. Isolated showers. Seas 1 ft or less.
Sunday
NNE wind 5 to 10 kt becoming SSE in the afternoon. Isolated showers. Seas 1 ft or less.
Sunday Night
NE wind 10 to 15 kt. Isolated 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: 25.03°N 80.94°W
Last Update: 6:15 pm CDT Apr 25, 2018
Forecast Valid: 7pm CDT Apr 25, 2018-6pm CDT May 2, 2018
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