Severe Weather in the Northeast; Santa Ana Winds for Southern California

A couple tornadoes, scattered damaging winds, and locally heavy rains are possible across portions of the Northeast and Mid-Atlantic today. On the West Coast, gusty Santa Ana winds will create locally critical fire weather conditions over southern California.
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For More Weather Information:

Jacksonville, FL Local Forecast Office

7NM SSE Jacksonville Beach FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Mostly Sunny

    W 11km/h
    < 1m

    High: 31 °C

  • Tonight

    Chance Showers

    Winds IncreasingNNW 29km/h
    < 1m

    Low: 18 °C

  • Sunday

    Sunny

    NNE 34km/h
    < 1m

    High: 24 °C

  • Sunday
    Night

    Mostly Clear

    NNE 24km/h
    < 1m

    Low: 18 °C

  • Monday

    Mostly Sunny

    NNE 21km/h
    < 1m

    High: 24 °C

  • Monday
    Night

    Partly Cloudy

    NE 16km/h
    < 1m

    Low: 18 °C

  • Tuesday

    Sunny

    NE 18km/h
    < 1m

    High: 26 °C

  • Tuesday
    Night

    Mostly Clear

    E 14km/h
    < 1m

    Low: 20 °C

  • Wednesday

    Mostly Sunny

    ENE 16km/h
    < 1m

    High: 27 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:25 pm EDT Oct 16, 2021
Forecast Valid: 3pm EDT Oct 16, 2021-6pm EDT Oct 22, 2021

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Detailed Forecast


Synopsis: A cold front will press southeast into the waters late this afternoon and evening, and push well offshore late tonight. Scattered showers and isolated embedded thunderstorms will be possible with the front late today and during the evening. Strong and gusty northerly winds around 15 to 25 knots will develop behind the front tonight. A Small Craft Advisory is in effect tonight through Sunday. Winds will shift northeast and relax early next week as high pressure shifts north. By midweek the high will shift to northeast and winds should become onshore.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Oct 16, 2021 at 1200 UTC...

33 nautical miles east northeast of Flagler Beach. 40 nautical miles east of Saint Augustine Beach. 55 nautical miles east southeast of Jacksonville Beach. 68 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

This Afternoon
W wind around 11 km/h. Mostly sunny. Seas 1 m or less.
Tonight
SW wind 8 to 13 km/h becoming NNW 19 to 29 km/h in the evening. Winds could gust as high as 45 km/h. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Seas 1 m or less.
Sunday
NNE wind 24 to 34 km/h, with gusts as high as 50 km/h. Sunny. Seas 1 m or less.
Sunday Night
NNE wind 18 to 24 km/h, with gusts as high as 37 km/h. Mostly clear. Seas 1 m or less.
Monday
NNE wind 16 to 21 km/h, with gusts as high as 32 km/h. Mostly sunny. Seas 1 m or less.
Monday Night
NE wind 14 to 16 km/h, with gusts as high as 26 km/h. Partly cloudy. Seas 1 m or less.
Tuesday
NE wind 11 to 18 km/h, with gusts as high as 27 km/h. Sunny. Seas 1 m or less.
Tuesday Night
E wind 11 to 14 km/h. Mostly clear. Seas 1 m or less.
Wednesday
ENE wind 10 to 16 km/h, with gusts as high as 26 km/h. Mostly sunny. Seas 1 m 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: 30.18°N 81.37°W
Last Update: 1:25 pm EDT Oct 16, 2021
Forecast Valid: 3pm EDT Oct 16, 2021-6pm EDT Oct 22, 2021
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