Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions.
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Grand Rapids, MI Local Forecast Office

12NM SSW Pentwater MI

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Snow

    ESE 20kt
    4-5ft

    High: 25 °F
    Water: 46 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Snow Likely

    NNE 21kt
    3-4ft

    Low: 23 °F

    Small Craft Advisory
    Small Craft Advisory

  • Thursday

    Chance Snow

    NW 15kt
    3-5ft

    High: 26 °F

  • Thursday
    Night

    Snow Likely

    W 13kt
    3-4ft

    Low: 26 °F

  • Friday

    Snow Likely

    WNW 20kt
    4-6ft

    High: 27 °F

  • Friday
    Night

    Chance Snow

    WNW 22ktWinds Decreasing
    4-6ft

    Low: 23 °F

  • Saturday

    Chance Snow

    SE 17kt
    2-3ft

    High: 34 °F

  • Saturday
    Night

    Mostly Cloudy

    SSE 17kt
    Waves Building5ft

    Low: 32 °F

  • Sunday

    Chance Rain/Snow

    SSW 15kt
    4-5ft

    High: 38 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:05 am CST Dec 13, 2017
Forecast Valid: 12pm CST Dec 13, 2017-6pm CST Dec 19, 2017

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Detailed Forecast

This Afternoon
ESE wind 15 to 20 kt becoming ENE. Snow. Waves 4 to 5 ft.
Tonight
NNE wind 14 to 21 kt. Snow likely. Waves 3 to 4 ft.
Thursday
N wind 10 to 15 kt becoming WNW in the afternoon. A chance of snow showers, mainly before noon. Waves 3 to 5 ft.
Thursday Night
W wind 11 to 13 kt. Snow showers likely, mainly after midnight. Waves 3 to 4 ft.
Friday
WNW wind 13 to 20 kt. Snow showers likely. Waves 4 to 6 ft.
Friday Night
WNW wind 17 to 22 kt becoming N 10 to 15 kt after midnight. A chance of snow showers. Waves 4 to 6 ft.
Saturday
NNE wind 8 to 17 kt becoming SSE in the afternoon. A chance of snow showers, mainly before noon. Waves 2 to 3 ft.
Saturday Night
SSE wind 14 to 17 kt becoming SSW after midnight. Mostly cloudy. Waves 2 ft building to 5 ft.
Sunday
SSW wind 13 to 15 kt becoming W in the afternoon. A chance of rain and snow showers. Waves 4 to 5 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: 43.61°N 86.59°W
Last Update: 11:05 am CST Dec 13, 2017
Forecast Valid: 12pm CST Dec 13, 2017-6pm CST Dec 19, 2017
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