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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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Point Forecast

[NOTICE]
  • Today

    Showers Likely

    WNW 20kt
    Waves Building5ft

    High: 63 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Chance Thunderstorms

    NW 27kt
    Waves Building9ft

    Low: 58 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday

    Chance Showers

    NW 26kt
    7-9ft

    High: 59 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday
    Night

    Chance Showers

    NW 21kt
    6-7ft

    Low: 53 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Chance Showers

    NW 20kt
    6ft

    High: 54 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday
    Night

    Chance Showers

    N 19kt
    4-6ft

    Low: 50 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Partly Sunny

    N 13kt
    2-3ft

    High: 54 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday
    Night

    Partly Cloudy

    N 11kt
    1-2ft

    Low: 47 °F

  • Thursday

    Sunny

    E 7kt
    < 1ft

    High: 57 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:03 am CDT Sep 25, 2022
Forecast Valid: 6am CDT Sep 25, 2022-6pm CDT Oct 1, 2022

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Detailed Forecast

Today
WNW wind 13 to 20 kt. Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. A chance of waterspouts. Waves 1 ft building to 5 ft.
Tonight
NW wind 21 to 27 kt, with gusts as high as 38 kt. A chance of showers and thunderstorms. Waves 6 ft building to 9 ft.
Monday
NW wind 23 to 26 kt. A chance of showers and thunderstorms. Waves 7 to 9 ft.
Monday Night
NW wind 19 to 21 kt, with gusts as high as 28 kt. A chance of showers and thunderstorms. Waves 6 to 7 ft.
Tuesday
NW wind around 20 kt, with gusts as high as 26 kt. A chance of showers. Waves around 6 ft.
Tuesday Night
N wind 13 to 19 kt, with gusts as high as 27 kt. A chance of showers before 1am. Waves 4 to 6 ft.
Wednesday
N wind around 13 kt. Partly sunny. Waves 2 to 3 ft.
Wednesday Night
N wind 7 to 11 kt becoming ENE after midnight. Partly cloudy. Waves 1 to 2 ft.
Thursday
E wind around 7 kt becoming N in the afternoon. Sunny. Waves 1 ft 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: 42.26°N 86.41°W
Last Update: 5:03 am CDT Sep 25, 2022
Forecast Valid: 6am CDT Sep 25, 2022-6pm CDT Oct 1, 2022
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