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

4NM NE Chicago IL

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Cloudy

    WSW 15kt
    < 1ft

    Low: 29 °F

  • Wednesday

    Mostly Cloudy

    N 10kt
    < 1ft

    High: 35 °F

  • Wednesday
    Night

    Mostly Cloudy

    NNE 10kt
    < 1ft

    Low: 27 °F

  • Thanksgiving
    Day

    Partly Sunny

    SE 10kt
    < 1ft

    High: 36 °F

  • Thursday
    Night

    Partly Cloudy

    SSE 15kt
    < 1ft

    Low: 33 °F

  • Friday

    Mostly Sunny

    S 15kt
    < 1ft

    High: 46 °F

  • Friday
    Night

    Rain

    S 15kt
    < 1ft

    Low: 41 °F

  • Saturday

    Chance Rain

    SW 10kt
    < 1ft

    High: 48 °F

  • Saturday
    Night

    Mostly Cloudy

    Light Wind
    < 1ft

    Low: 40 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:15 pm CST Nov 20, 2018
Forecast Valid: 9pm CST Nov 20, 2018-6pm CST Nov 27, 2018

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Detailed Forecast

Tonight
WSW wind 10 to 15 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
WNW wind around 10 kt becoming NNE in the afternoon. Mostly cloudy. Waves 1 ft or less.
Wednesday Night
NNE wind around 10 kt becoming ESE after midnight. Mostly cloudy. Waves 1 ft or less.
Thanksgiving Day
SE wind around 10 kt, with gusts as high as 15 kt. Partly sunny. Waves 1 ft or less.
Thursday Night
SSE wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.
Friday
S wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
S wind 10 to 15 kt, with gusts as high as 25 kt. Rain. Waves 1 ft or less.
Saturday
SW wind around 10 kt, with gusts as high as 15 kt. A chance of rain. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Winds could gust as high as 10 kt. 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: 41.88°N 87.62°W
Last Update: 8:15 pm CST Nov 20, 2018
Forecast Valid: 9pm CST Nov 20, 2018-6pm CST Nov 27, 2018
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