Severe Thunderstorms and Heavy Rain Across Much of the Plains and Mississippi Valley; A Strong Pacific Storm Moves Across the West

Areas of severe thunderstorms with heavy rainfall will continue from the Southern Plains into much of the Mississippi Valley into Sunday morning. The primary threats will be widespread damaging winds, large hail and a few tornadoes. On the West Coast, a Pacific storm will continue unsettled conditions and widespread precipitation, including heavy mountain snow, this weekend.
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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
  • Overnight

    Chance Thunderstorms

    S 10kt
    1-2ft

    Low: 50 °F
    Water: 50 °F

  • Sunday

    Showers Likely

    SSW 25kt
    2-3ft

    High: 70 °F

  • Sunday
    Night

    Slight Chc Showers

    WSW 20kt
    1-2ft

    Low: 47 °F

  • Monday

    Partly Sunny

    WNW 15kt
    1ft

    High: 53 °F

  • Monday
    Night

    Partly Cloudy

    Light Wind
    1ft

    Low: 44 °F

  • Tuesday

    Slight Chc Thunderstorms

    E 15kt
    2ft

    High: 57 °F

  • Tuesday
    Night

    Chance Thunderstorms

    ESE 15kt
    3ft

    Low: 51 °F

  • Wednesday

    Slight Chc Thunderstorms

    SE 15kt
    1-3ft

    High: 73 °F

  • Wednesday
    Night

    Slight Chc Thunderstorms

    S 10kt
    1ft

    Low: 56 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:16 am CDT May 19, 2019
Forecast Valid: 3am CDT May 19, 2019-6pm CDT May 25, 2019

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Detailed Forecast

Overnight
S wind around 10 kt. A chance of showers and thunderstorms. Waves 1 to 2 ft.
Sunday
S wind 15 to 25 kt becoming SW in the afternoon. Winds could gust as high as 35 kt. Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and 4pm, then a slight chance of showers after 4pm. Waves 2 to 3 ft.
Sunday Night
WSW wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of showers before 7pm. Waves 1 to 2 ft.
Monday
WNW wind 10 to 15 kt becoming NE in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Waves around 1 ft.
Monday Night
Variable winds 5 kt or less. Winds could gust as high as 10 kt. Partly cloudy. Waves around 1 ft.
Tuesday
E wind 10 to 15 kt. A slight chance of showers and thunderstorms before 1pm. Waves around 2 ft.
Tuesday Night
ESE wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly after 1am. Waves around 3 ft.
Wednesday
SE wind 10 to 15 kt. A slight chance of showers and thunderstorms. Waves 1 to 3 ft.
Wednesday Night
S wind around 10 kt. A slight chance of showers and thunderstorms. Waves around 1 ft.

*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: 41.85°N 87.59°W
Last Update: 1:16 am CDT May 19, 2019
Forecast Valid: 3am CDT May 19, 2019-6pm CDT May 25, 2019
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