Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes.
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For More Weather Information:

Chicago, IL Local Forecast Office

Evanston IL

Marine Point Forecast

[NOTICE]
  • Today

    Scattered Showers

    NNE 30kt
    8-9ft

    High: 65 °F

    Gale Warning
    Gale Warning

  • Tonight

    Slight Chc Showers

    N 30kt
    10ft

    Low: 57 °F

    Gale Warning
    Gale Warning

  • Thursday

    Chance Showers

    NNW 30kt
    7-9ft

    High: 64 °F

    Gale Warning
    Gale Warning

  • Thursday
    Night

    Decreasing Clouds

    NNW 15kt
    6ftWaves Subsiding

    Low: 54 °F

  • Friday

    Sunny

    SSW 15kt
    1-2ft

    High: 77 °F

  • Friday
    Night

    Showers Likely

    SW 15kt
    < 1ft

    Low: 55 °F

  • Saturday

    Mostly Sunny

    W 15kt
    < 1ft

    High: 69 °F

  • Saturday
    Night

    Mostly Clear

    W 10kt
    < 1ft

    Low: 56 °F

  • Sunday

    Sunny

    W 10kt
    < 1ft

    High: 76 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:15 am CDT Sep 22, 2021
Forecast Valid: 5am CDT Sep 22, 2021-6pm CDT Sep 28, 2021

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Detailed Forecast

Today
NNE wind 25 to 30 kt, with gusts as high as 40 kt. Scattered showers before 1pm. Waves 8 to 9 ft. occasionally to 12ft.
Tonight
N wind around 30 kt, with gusts as high as 40 kt. A slight chance of showers after 1am. Waves around 10 ft.
Thursday
NNW wind 20 to 30 kt. A chance of showers. Waves 7 to 9 ft. occasionally to 12ft.
Thursday Night
NNW wind 10 to 15 kt becoming W after midnight. Winds could gust as high as 20 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 6 ft subsiding to 3 ft.
Friday
SSW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 1 to 2 ft.
Friday Night
SW wind 10 to 15 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.
Saturday
W wind 10 to 15 kt. Mostly sunny. Waves 1 ft or less.
Saturday Night
W wind around 10 kt, with gusts as high as 15 kt. Mostly clear. Waves 1 ft or less.
Sunday
W wind around 10 kt. Sunny. 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: 42.05°N 87.66°W
Last Update: 4:15 am CDT Sep 22, 2021
Forecast Valid: 5am CDT Sep 22, 2021-6pm CDT Sep 28, 2021
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