Severe Weather and Heavy Rainfall Potential for the East; Active Weather Continues for the West

Strong Pacific storm will continue to bring heavy precipitation and strong winds across the western U.S. today. Across the east, the chance for strong to severe thunderstorms later today as low pressure tracks eastward. This system could redevelop into a coastal storm for the mid-Atlantic and Northeast corridors into Tuesday.
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Hazardous Weather Conditions

For More Weather Information:

Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Chance Thunderstorms

    SW 12kt

    High: 85 °F

  • Tonight

    Chance Thunderstorms

    WSW 9kt

    Low: 79 °F

  • Tuesday

    Mostly Sunny

    W 9kt

    High: 87 °F

  • Tuesday
    Night

    Mostly Clear

    WNW 11kt

    Low: 74 °F

  • Wednesday

    Sunny

    NW 7ktWinds Decreasing

    High: 84 °F

  • Wednesday
    Night

    Slight Chc Thunderstorms

    Light Wind

    Low: 76 °F

  • Thursday

    Showers

    SSW 15kt

    High: 84 °F

  • Thursday
    Night

    Showers

    WSW 16kt

    Low: 77 °F

  • Friday

    Chance Thunderstorms

    W 19kt

    High: 82 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:16 pm EDT Oct 25, 2021
Forecast Valid: 4pm EDT Oct 25, 2021-6pm EDT Oct 31, 2021

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Detailed Forecast


Synopsis: A weak front will be moving across the South Florida waters on Tuesday with showers and thunderstorms forecast today ahead of it. A stronger frontal system is forecast to move across the region during the latter part of the week leading to deteriorating marine conditions particularly across the southwest Florida coastal waters.

.GULF STREAM HAZARDS...Showers and thunderstorms today and again late this week can lead to locally stronger winds and seas.

The approximate location of the west wall of the Gulf Stream as of Oct 22, 2021 at 1200 UTC...

18 nautical miles northeast of Fowey Rocks. 15 nautical miles east southeast of Port Everglades. 14 nautical miles east southeast of Lake Worth. 15 nautical miles east northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

This Afternoon
SW wind around 12 kt. A chance of showers and thunderstorms. Bay waters a light chop.
Tonight
WSW wind around 9 kt. A chance of showers and thunderstorms, mainly before 8pm. Bay waters a light chop.
Tuesday
W wind 7 to 9 kt. Mostly sunny. Bay waters smooth becoming a light chop.
Tuesday Night
WNW wind 8 to 11 kt. Mostly clear. Bay waters a light chop.
Wednesday
NW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Bay waters smooth.
Wednesday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2am. Bay waters smooth.
Thursday
SSW wind 7 to 15 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Bay waters a light chop.
Thursday Night
WSW wind 14 to 16 kt. Showers and thunderstorms. Bay waters a light chop.
Friday
W wind 13 to 19 kt. A chance of showers and thunderstorms. Bay waters a light chop.

*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: 25.6°N 80.23°W
Last Update: 3:16 pm EDT Oct 25, 2021
Forecast Valid: 4pm EDT Oct 25, 2021-6pm EDT Oct 31, 2021
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