Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow.
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For More Weather Information:

Chicago, IL Local Forecast Office

12NM E Chicago IL

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Cloudy

    WSW 20kt
    2-3ft

    Low: 33 °F

    Gale Warning
    Gale Warning

  • Wednesday

    Mostly Cloudy

    N 15kt
    2-4ft

    High: 37 °F

  • Wednesday
    Night

    Mostly Cloudy

    NNE 15kt
    3-4ft

    Low: 29 °F

  • Thanksgiving
    Day

    Partly Sunny

    SSE 15kt
    2-3ft

    High: 38 °F

  • Thursday
    Night

    Partly Cloudy

    S 20kt
    2ft

    Low: 35 °F

  • Friday

    Mostly Sunny

    S 20kt
    2ft

    High: 46 °F

  • Friday
    Night

    Rain

    S 15kt
    2ft

    Low: 43 °F

  • Saturday

    Rain Likely

    S 15kt
    < 1ft

    High: 47 °F

  • Saturday
    Night

    Mostly Cloudy

    WSW 10kt
    < 1ft

    Low: 41 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:38 pm CST Nov 20, 2018
Forecast Valid: 8pm CST Nov 20, 2018-6pm CST Nov 27, 2018

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Detailed Forecast

Tonight
WSW wind 15 to 20 kt becoming WNW after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Waves 2 to 3 ft.
Wednesday
WNW wind around 15 kt becoming NNE in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy. Waves 2 to 4 ft.
Wednesday Night
NNE wind around 15 kt becoming SE after midnight. Mostly cloudy. Waves 3 to 4 ft.
Thanksgiving Day
SSE wind around 15 kt. Partly sunny. Waves 2 to 3 ft.
Thursday Night
S wind 15 to 20 kt. Partly cloudy. Waves around 2 ft.
Friday
S wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves around 2 ft.
Friday Night
S wind around 15 kt, with gusts as high as 25 kt. Rain. Waves around 2 ft.
Saturday
S wind 10 to 15 kt becoming WSW in the afternoon. Rain likely. Waves 1 ft or less.
Saturday Night
WSW wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. 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: 41.87°N 87.41°W
Last Update: 6:38 pm CST Nov 20, 2018
Forecast Valid: 8pm CST Nov 20, 2018-6pm CST Nov 27, 2018
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