Severe Thunderstorms and Locally Heavy Rain Today

Severe thunderstorms and locally heavy rain are possible today from the southern plains to the Ohio valley and Mid-Atlantic. Elsewhere, hot temperatures are expected to persist for the interior Pacific Northwest. Elevated to critical fire weather conditions will occur in northeast Montana.
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Hazardous Weather Conditions

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Grand Rapids, MI Local Forecast Office

18NM WSW Grand Haven MI

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Chance Showers

    WNW 7kt
    1ft

    High: 57 °F
    Water: 45 °F

  • Tonight

    Partly Cloudy

    W 12kt
    1-2ft

    Low: 50 °F

  • Memorial
    Day

    Chance Showers

    WSW 13kt
    2-3ft

    High: 55 °F

  • Monday
    Night

    Partly Cloudy

    W 16kt
    2-3ft

    Low: 50 °F

  • Tuesday

    Slight Chc Showers

    SW 15kt
    3ft

    High: 54 °F

  • Tuesday
    Night

    Mostly Cloudy

    W 15kt
    2-3ft

    Low: 49 °F

  • Wednesday

    Mostly Sunny

    W 15kt
    2-3ft

    High: 55 °F

  • Wednesday
    Night

    Mostly Clear

    WSW 15kt
    2-3ft

    Low: 50 °F

  • Thursday

    Mostly Sunny

    SSW 14kt
    2-3ft

    High: 56 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:17 am CDT May 28, 2017
Forecast Valid: 12pm CDT May 28, 2017-6pm CDT Jun 3, 2017

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Detailed Forecast

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVE, ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10% OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.

Synopsis: LOW PRESSURE OF 29.7 INCHES OVER EAST CENTRAL ILLINOIS
LATE THIS MORNING WILL PASS NEAR THE SOUTH END OF LAKE MICHIGAN
TODAY AS IT LIFTS NORTHEAST INTO LOWER MICHIGAN BY THIS EVENING.
ANOTHER LOW OF 29.6 INCHES OVER NORTHWEST ONTARIO WILL DEEPEN TO
29.4 INCHES NORTH OF THE LAKES BY EARLY MONDAY. THIS LOW WILL ONLY
SLOWLY DRIFT EAST TO NEAR JAMES BAY THROUGH TUESDAY
NIGHT...EVENTUALLY FILLING TO 29.6 INCHES ACROSS NORTHWEST QUEBEC
BY LATE WEDNESDAY. MEANWHILE...HIGH PRESSURE OF 30.2 INCHES WILL
BUILD ACROSS THE NORTHERN PLAINS TUESDAY AND SHIFT TO THE OHIO
VALLEY THURSDAY.


This Afternoon
WNW wind 5 to 7 kt. A chance of showers and thunderstorms, mainly before 3pm. Waves around 1 ft.
Tonight
W wind 7 to 12 kt. Partly cloudy. Waves 1 to 2 ft.
Memorial Day
WSW wind 10 to 13 kt, with gusts as high as 19 kt. A chance of showers after 1pm. Waves 2 to 3 ft.
Monday Night
W wind 9 to 16 kt, with gusts as high as 22 kt. Partly cloudy. Waves 2 to 3 ft.
Tuesday
SW wind 13 to 15 kt, with gusts as high as 21 kt. A slight chance of showers after 1pm. Waves around 3 ft.
Tuesday Night
W wind 11 to 15 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 2 to 3 ft.
Wednesday
W wind 10 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Waves 2 to 3 ft.
Wednesday Night
WSW wind 11 to 15 kt, with gusts as high as 21 kt. Mostly clear. Waves 2 to 3 ft.
Thursday
SSW wind 11 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Waves 2 to 3 ft.

*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: 42.94°N 86.62°W
Last Update: 10:17 am CDT May 28, 2017
Forecast Valid: 12pm CDT May 28, 2017-6pm CDT Jun 3, 2017
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