Heavy Mountain Snow across Portions of the Rockies and Intermountain West; Mainly Tranquil Weather for the East

A storm will move across the Intermountain West and Rockies through Tuesday. Heavy snow is forecast for the higher terrain with rain for lower elevations. Meanwhile, large area of high pressure for the East will keep the weather tranquil with moderating temperatures. Later this week, a more significant storm is possible for the West, especially for northern California.
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Chicago, IL Local Forecast Office

5NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
  • Tonight

    Clear

    SW 25km/h
    < 1m

    Low: 12 °C

  • Tuesday

    Sunny

    SSW 25km/h
    < 1m

    High: 20 °C

  • Tuesday
    Night

    Mostly Clear

    SSW 20km/h
    < 1m

    Low: 14 °C

  • Wednesday

    Chance Showers

    SSW 20km/h
    < 1m

    High: 22 °C

  • Wednesday
    Night

    Chance Thunderstorms

    SSW 25km/h
    < 1m

    Low: 13 °C

  • Thursday

    Slight Chc Showers

    WSW 25km/h
    < 1m

    High: 16 °C

  • Thursday
    Night

    Mostly Cloudy

    NW 25km/h
    < 1m

    Low: 9 °C

  • Friday

    Partly Sunny

    NW 15km/h
    < 1m

    High: 14 °C

  • Friday
    Night

    Partly Cloudy

    WNW 15km/h
    < 1m

    Low: 8 °C


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 CDT Oct 18, 2021
Forecast Valid: 9pm CDT Oct 18, 2021-6pm CDT Oct 25, 2021

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Detailed Forecast

Tonight
SW wind 15 to 25 km/h. Clear. Waves 1 m or less.
Tuesday
SSW wind 20 to 25 km/h, with gusts as high as 30 km/h. Sunny. Waves 1 m or less.
Tuesday Night
SSW wind 15 to 20 km/h, with gusts as high as 25 km/h. Mostly clear. Waves 1 m or less.
Wednesday
SSW wind around 20 km/h, with gusts as high as 30 km/h. A chance of showers and thunderstorms after 1pm. Waves 1 m or less.
Wednesday Night
SSW wind around 25 km/h, with gusts as high as 35 km/h. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Waves 1 m or less.
Thursday
WSW wind around 25 km/h becoming NW in the afternoon. Winds could gust as high as 35 km/h. A slight chance of showers before 1pm. Waves 1 m or less.
Thursday Night
NW wind 15 to 25 km/h. Mostly cloudy. Waves 1 m or less.
Friday
NW wind around 15 km/h. Partly sunny. Waves 1 m or less.
Friday Night
WNW wind 10 to 15 km/h. Partly cloudy. Waves 1 m 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 87.59°W
Last Update: 8:15 pm CDT Oct 18, 2021
Forecast Valid: 9pm CDT Oct 18, 2021-6pm CDT Oct 25, 2021
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