Heavy Rains Expected to Impact Parts of the Eastern U.S.

A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians.
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Hazardous Weather Conditions

For More Weather Information:

Miami - South Florida Local Forecast Office

6NM E Cape Romano FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Partly Cloudy

    ENE 13km/h
    < 1m

    Low: 26 °C

  • Tuesday

    Thunderstorms Likely

    ENE 11km/h
    < 1m

    High: 31 °C

  • Tuesday
    Night

    Chance Thunderstorms

    ENE 11km/h
    < 1m

    Low: 26 °C

  • Wednesday

    Thunderstorms Likely

    SW 11km/h
    < 1m

    High: 30 °C

  • Wednesday
    Night

    Chance Thunderstorms

    WNW 11km/h
    < 1m

    Low: 26 °C

  • Thursday

    Thunderstorms Likely

    WSW 13km/h
    < 1m

    High: 30 °C

  • Thursday
    Night

    Chance Thunderstorms

    NW 11km/h
    < 1m

    Low: 26 °C

  • Friday

    Thunderstorms Likely

    SW 13km/h
    < 1m

    High: 30 °C

  • Friday
    Night

    Chance Thunderstorms

    E 11km/h
    < 1m

    Low: 26 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:16 am CDT Sep 21, 2021
Forecast Valid: 3am CDT Sep 21, 2021-6pm CDT Sep 27, 2021

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Detailed Forecast


Synopsis: The periphery of a weak surface high pressure remains established over South Florida. Scattered showers and thunderstorms are possible over area waters tonight. Scattered showers and thunderstorms will also remain possible from time to time over all of the local waters over the next few days. Winds and waves could be locally higher in any shower or thunderstorm activity.

.GULF STREAM HAZARDS...None.

The approximate location of the west wall of the Gulf Stream as of Sep 18, 2021 at 1200 UTC...

9 nautical miles southeast of Fowey Rocks. 13 nautical miles southeast of Port Everglades. 12 nautical miles east of Lake Worth. 14 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Overnight
ENE wind around 13 km/h. Partly cloudy. Seas 1 m or less. Dominant period 2 seconds. Bay and inland waters a light chop.
Tuesday
ENE wind around 11 km/h becoming SW in the afternoon. Showers and thunderstorms likely, mainly after 1pm. Seas 1 m or less. Dominant period 2 seconds. Bay and inland waters a light chop.
Tuesday Night
ENE wind around 11 km/h. A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Seas 1 m or less. Dominant period 1 to 2 seconds. Bay and inland waters a light chop.
Wednesday
ENE wind 5 to 11 km/h becoming WSW in the afternoon. Showers and thunderstorms likely, mainly after 1pm. Seas 1 m or less. Dominant period 1 to 2 seconds. Bay and inland waters a light chop.
Wednesday Night
WNW wind 5 to 11 km/h becoming ENE after midnight. A chance of showers and thunderstorms. Seas 1 m or less. Bay and inland waters a light chop becoming smooth.
Thursday
NE wind 8 to 13 km/h becoming SW in the afternoon. Showers and thunderstorms likely, mainly after 1pm. Seas 1 m or less. Bay and inland waters a light chop becoming a moderate chop.
Thursday Night
NW wind 8 to 11 km/h becoming E after midnight. A chance of showers and thunderstorms. Seas 1 m or less. Bay and inland waters a light chop.
Friday
E wind 8 to 13 km/h becoming WSW in the afternoon. Showers and thunderstorms likely. Seas 1 m or less. Bay and inland waters a light chop becoming a moderate chop.
Friday Night
NNW wind 8 to 11 km/h becoming SSE after midnight. A chance of showers and thunderstorms. Seas 1 m or less. Bay and inland 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: 25.84°N 81.58°W
Last Update: 2:16 am CDT Sep 21, 2021
Forecast Valid: 3am CDT Sep 21, 2021-6pm CDT Sep 27, 2021
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