Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall.
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Hazardous Weather Conditions

For More Weather Information:

Melbourne, FL Local Forecast Office

Sebastian Inlet FL

Marine Point Forecast

[NOTICE]
  • Today

    Chance Thunderstorms

    E 15km/h
    < 1m

    High: 31 °C

  • Tonight

    Chance Thunderstorms

    ESE 10km/h
    < 1m

    Low: 24 °C

  • Monday

    Showers Likely

    Winds IncreasingE 15km/h
    < 1m

    High: 31 °C

  • Monday
    Night

    Showers Likely

    SE 10km/h
    < 1m

    Low: 23 °C

  • Tuesday

    Showers

    Winds IncreasingE 20km/h
    < 1m

    High: 29 °C

  • Tuesday
    Night

    Showers

    E 15km/h
    < 1m

    Low: 24 °C

  • Wednesday

    Showers

    ESE 35km/h
    < 1m

    High: 29 °C

  • Wednesday
    Night

    Showers

    Tropical Storm Conditions Possible

    Low: 24 °C

  • Thursday

    Showers

    Tropical Storm Conditions Possible

    High: 30 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:30 am EDT Sep 25, 2022
Forecast Valid: 7am EDT Sep 25, 2022-6pm EDT Oct 1, 2022

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Detailed Forecast


Synopsis: Expect light to moderate onshore winds early this week with increasing coverage of showers and a few lightning storms slowly spreading north across the Treasure Coast waters as a weak front over south Florida lifts northward.

Tropical Storm Ian over the western Caribbean Sea is forecast to strengthen into a major hurricane as it moves across the northwest Caribbean Sea, western Cuba and into the southeast Gulf of Mexico by mid week. While there remains uncertainty on the exact track and strength of Ian, increasing winds, seas and squalls will produce dangerous conditions over the local Atlantic from mid to late week.

.GULF STREAM HAZARDS...None.

The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Friday, September 23rd.

44 nautical miles east of Ponce Inlet. 30 nautical miles east of Port Canaveral. 25 nautical miles east of Sebastian Inlet. 17 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet.

Today
E wind 10 to 15 km/h. A chance of showers and thunderstorms. Seas 1 m or less.
Tonight
ESE wind 5 to 10 km/h becoming SW after midnight. A chance of showers and thunderstorms, mainly before 11pm. Seas 1 m or less.
Monday
Variable winds less than 5 km/h becoming E 10 to 15 km/h in the morning. Showers likely and possibly a thunderstorm. Seas 1 m or less.
Monday Night
SE wind 5 to 10 km/h. Showers likely and possibly a thunderstorm. Seas 1 m or less.
Tuesday
E wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Showers and possibly a thunderstorm. Seas 1 m or less.
Tuesday Night
E wind around 15 km/h. Showers and possibly a thunderstorm. Seas 1 m or less.
Wednesday
ESE wind 25 to 35 km/h, with gusts as high as 45 km/h. Showers and possibly a thunderstorm. Seas 1 m or less.
Wednesday Night
Tropical storm conditions possible. Showers and possibly a thunderstorm.
Thursday
Tropical storm conditions possible. Showers and possibly a thunderstorm.

*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: 27.85°N 80.45°W
Last Update: 6:30 am EDT Sep 25, 2022
Forecast Valid: 7am EDT Sep 25, 2022-6pm EDT Oct 1, 2022
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