Southern U.S. Heavy Rain; Lake Effect Snow Redevelops

Locally heavy rain may bring a threat of flash, urban, and small stream flooding across the lower Mississippi Valley Thursday and Friday. A clipper crossing southern Canada will bring lake effect snow to the Great Lakes and light snow to the Northeast Thursday into Saturday morning.
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Detroit/Pontiac, MI Local Forecast Office

7NM S Grosse Ile MI

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    W 18kt
    1ft

    High: 40 °F

  • Tonight

    Chance Snow

    W 16kt
    < 1ft

    Low: 27 °F

  • Friday

    Partly Sunny

    WNW 14kt
    < 1ft

    High: 31 °F

  • Friday
    Night

    Decreasing Clouds

    NW 12kt
    < 1ft

    Low: 18 °F

  • Saturday

    Sunny

    NW 8kt
    < 1ft

    High: 28 °F

  • Saturday
    Night

    Increasing Clouds

    Light Wind
    < 1ft

    Low: 22 °F

  • Sunday

    Cloudy

    SE 10kt
    < 1ft

    High: 33 °F

  • Sunday
    Night

    Chance Snow

    E 7kt
    < 1ft

    Low: 28 °F

  • Monday

    Chance Snow

    NE 14kt
    < 1ft

    High: 34 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:24 am EST Jan 21, 2021
Forecast Valid: 11am EST Jan 21, 2021-6pm EST Jan 27, 2021

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Detailed Forecast

Today
W wind 15 to 18 kt, with gusts as high as 26 kt. Sunny. Waves around 1 ft.
Tonight
W wind 12 to 16 kt, with gusts as high as 22 kt. A chance of snow after 10pm. Waves 1 ft or less.
Friday
WNW wind around 14 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 ft or less.
Friday Night
NW wind 10 to 12 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.
Saturday
NW wind 5 to 8 kt. Sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Sunday
SE wind 7 to 10 kt. Cloudy. Waves 1 ft or less.
Sunday Night
SE wind 5 to 7 kt becoming E after midnight. A chance of snow. Waves 1 ft or less.
Monday
NE wind 9 to 14 kt. A chance of snow. 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: 42.01°N 83.17°W
Last Update: 10:24 am EST Jan 21, 2021
Forecast Valid: 11am EST Jan 21, 2021-6pm EST Jan 27, 2021
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