Heavy Precipitation for Pacific Northwest; Heavy Snow Diminishing across New England

Multiple rounds of heavy to excessive rainfall, mountain snow and gusty winds will impact the Northwest U.S. into the central and northern Rockies this week. Urban, small stream, and moderate to isolated major river flooding are also expected across the Cascades through mid-week. Meanwhile, the heavy snow threat across the Northeast will finally diminish this evening.
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Chicago, IL Local Forecast Office

6NM SE Evanston IL

Marine Point Forecast

[NOTICE]
  • Overnight

    Rain/Snow

    Light Wind
    < 1ft

    Low: 35 °F

  • Tuesday

    Rain/Snow

    Winds IncreasingN 15kt
    1-2ft

    High: 41 °F

  • Tuesday
    Night

    Chance Showers

    NNW 15kt
    2-3ft

    Low: 34 °F

  • Wednesday

    Partly Sunny

    SW 10kt
    1-2ft

    High: 41 °F

  • Wednesday
    Night

    Mostly Cloudy

    SSW 15kt
    1-2ft

    Low: 39 °F

  • Thursday

    Sunny

    SW 15kt
    1-2ft

    High: 54 °F

  • Thursday
    Night

    Mostly Cloudy

    SSW 15kt
    2ft

    Low: 47 °F

  • Friday

    Partly Sunny

    SSW 15kt
    1-2ft

    High: 55 °F

  • Friday
    Night

    Chance Showers

    SSW 10kt
    < 1ft

    Low: 46 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:58 pm CST Dec 4, 2023
Forecast Valid: 1am CST Dec 5, 2023-6pm CST Dec 11, 2023

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Detailed Forecast

Overnight
Variable winds 5 kt or less. Rain and snow, mainly after 3am. Waves 1 ft or less.
Tuesday
SE wind 5 to 10 kt becoming N 10 to 15 kt in the afternoon. Rain and snow before 3pm, then a chance of rain. Waves 1 to 2 ft.
Tuesday Night
N wind 10 to 15 kt becoming WNW after midnight. Winds could gust as high as 20 kt. A chance of showers before 9pm. Waves 2 to 3 ft.
Wednesday
WNW wind around 10 kt becoming SW in the afternoon. Winds could gust as high as 15 kt. Partly sunny. Waves 1 to 2 ft.
Wednesday Night
SSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.
Thursday
SW wind around 15 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 2 ft.
Thursday Night
SSW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 2 ft.
Friday
SSW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Waves 1 to 2 ft.
Friday Night
SSW wind around 10 kt, with gusts as high as 20 kt. A chance of showers. 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: 41.98°N 87.58°W
Last Update: 11:58 pm CST Dec 4, 2023
Forecast Valid: 1am CST Dec 5, 2023-6pm CST Dec 11, 2023
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