Significant Storm Bringing Widespread Winter Weather and Heavy Rainfall Across the Eastern Half of the Country

A storm system moving into the Eastern parts of the country is bringing heavy snow across the Great Lakes and into the Mid-Atlantic and Northeast today. There is also the potential for significant ice accumulations across the northern Mid-Atlantic. To the south, heavy rainfall is producing flash flooding, and river flooding, from the Ohio and Mississippi Valleys to the Deep South.
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Key West, FL Local Forecast Office

11NM ESE Sombrero Key Light FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Isolated Showers

    ESE 15kt
    5-7ft

    High: 83 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Isolated Showers

    ESE 20kt
    5ft

    Low: 79 °F

    Small Craft Advisory
    Small Craft Advisory

  • Thursday

    Scattered Showers

    SE 20kt
    5-6ft

    High: 83 °F

  • Thursday
    Night

    Isolated Showers

    ESE 15kt
    4-5ft

    Low: 78 °F

  • Friday

    Isolated Showers

    ESE 15kt
    2-3ft

    High: 83 °F

  • Friday
    Night

    Isolated Showers

    ESE 15kt
    2-3ft

    Low: 78 °F

  • Saturday

    Isolated Showers

    ESE 10kt
    3ft

    High: 83 °F

  • Saturday
    Night

    Isolated Showers

    ESE 15kt
    3ft

    Low: 80 °F

  • Sunday

    Isolated Showers

    SSE 10kt
    1-2ft

    High: 83 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 pm EST Feb 20, 2019
Forecast Valid: 3pm EST Feb 20, 2019-6pm EST Feb 26, 2019

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Detailed Forecast


Synopsis: An expansive western Atlantic ridge along the eastern United States and into the Western Atlantic Ocean will retreat and sag southeastward over the next several days. Thereafter, the western Atlantic ridge will lie near our region by the end of the weekend.

Gulf Stream Information is currently not available.

This Afternoon
ESE wind around 15 kt. Isolated showers. Seas 5 to 7 ft.
Tonight
ESE wind 15 to 20 kt. Isolated showers. Seas around 5 ft.
Thursday
SE wind 15 to 20 kt. Scattered showers, mainly before 11am. Seas 5 to 6 ft.
Thursday Night
ESE wind around 15 kt. Isolated showers. Seas 4 to 5 ft.
Friday
ESE wind 10 to 15 kt. Isolated showers. Seas 2 to 3 ft.
Friday Night
ESE wind around 15 kt. Isolated showers. Seas 2 to 3 ft.
Saturday
ESE wind around 10 kt. Isolated showers. Seas around 3 ft.
Saturday Night
ESE wind 10 to 15 kt. Isolated showers. Seas around 3 ft.
Sunday
SSE wind 5 to 10 kt. Isolated showers. Seas 1 to 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.
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ABOUT THIS FORECAST

Point Forecast: 24.54°N 80.91°W
Last Update: 2:15 pm EST Feb 20, 2019
Forecast Valid: 3pm EST Feb 20, 2019-6pm EST Feb 26, 2019
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