Heavy Snow For Parts of New England; Very Wet Pattern Regime For West

A storm system departing the Northeast will deliver a burst of heavy snow to parts of New England with several inches of snow possible today. A very wet pattern coming up for the West, as a series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow starting tomorrow. The concern is across California near wildfire burn scars for flash flooding, mudslides and debris flows.
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For More Weather Information:

Key West, FL Local Forecast Office

11NM ESE Sombrero Key Light FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Isolated Showers

    Light Wind
    1ft

    High: 81 °F

  • Tonight

    Isolated Showers

    N 10kt
    1ft

    Low: 76 °F

  • Wednesday

    Isolated Showers

    NE 10kt
    1ft

    High: 81 °F

  • Wednesday
    Night

    Scattered Showers

    NE 15kt
    2-3ft

    Low: 75 °F

  • Thanksgiving
    Day

    Scattered Showers

    NE 15kt
    2-3ft

    High: 79 °F

  • Thursday
    Night

    Scattered Showers

    NE 15kt
    2-3ft

    Low: 74 °F

  • Friday

    Isolated Showers

    E 15kt
    2-3ft

    High: 79 °F

  • Friday
    Night

    Isolated Showers

    E 10kt
    1-2ft

    Low: 75 °F

  • Saturday

    Isolated Showers

    SW 10kt
    1ft

    High: 80 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:16 pm EST Nov 20, 2018
Forecast Valid: 1pm EST Nov 20, 2018-6pm EST Nov 26, 2018

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Detailed Forecast


Synopsis: A weak pressure pattern will persist across Florida Keys coastal waters today through Wednesday. High pressure will build and expand into the Eastern United States later this week and weekend. The Approximate Shoreward Edge of the Gulf Stream as of November 20, 2018...

20 NM South of Dry Tortugas Light...on Loggerhead Key. 13 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. 5 NM South of Sombrero Key Light...off Marathon. 7 NM Southeast of Alligator Reef Light...off Islamorada. 5 NM Southeast of Molasses Reef Light...off Key Largo. 4 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

This Afternoon
Variable winds 5 kt or less. Isolated showers. Seas around 1 ft.
Tonight
N wind 5 to 10 kt. Isolated showers. Seas around 1 ft.
Wednesday
NE wind around 10 kt. Isolated showers. Seas around 1 ft.
Wednesday Night
NE wind 10 to 15 kt. Scattered showers. Seas 2 to 3 ft.
Thanksgiving Day
NE wind 10 to 15 kt. Scattered showers. Seas 2 to 3 ft.
Thursday Night
NE wind around 15 kt. Scattered showers. Seas 2 to 3 ft.
Friday
E wind 10 to 15 kt. Isolated showers. Seas 2 to 3 ft.
Friday Night
E wind around 10 kt becoming S after midnight. Isolated showers. Seas 1 to 2 ft.
Saturday
SW wind around 10 kt. Isolated showers. 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: 24.54°N 80.91°W
Last Update: 12:16 pm EST Nov 20, 2018
Forecast Valid: 1pm EST Nov 20, 2018-6pm EST Nov 26, 2018
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