Heat Building and Strong to Severe Storms

A building ridge of high pressure will produce possible record heat and extremely humid conditions over the next several days. The summer heat wave is already present in the south Plains, will expand across the Mid-Atlantic/Northeast and then shift into the Desert Southwest. Meanwhile, a cold front may trigger strong to severe storms w/ heavy rain from the Great Lakes to the south-central Plains
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Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

6NM ESE Chicago IL

Marine Point Forecast

[NOTICE]
  • Overnight

    Chance Thunderstorms

    S 10kt
    1ft

    Low: 71 °F
    Water: 73 °F

  • Sunday

    Thunderstorms

    SW 15kt
    1ft

    High: 81 °F

  • Sunday
    Night

    Chance Thunderstorms

    SW 10kt
    1ft

    Low: 72 °F

  • Monday

    Mostly Sunny

    N 10kt
    1-2ft

    High: 76 °F

  • Monday
    Night

    Slight Chc Thunderstorms

    NE 10ktWinds Decreasing
    1-2ft

    Low: 70 °F

  • Tuesday

    Chance Thunderstorms

    Light Wind
    1ft

    High: 81 °F

  • Tuesday
    Night

    Chance Thunderstorms

    Light Wind
    < 1ft

    Low: 72 °F

  • Wednesday

    Slight Chc Showers

    N 10kt
    1-3ft

    High: 75 °F

  • Wednesday
    Night

    Mostly Clear

    N 10kt
    2-3ft

    Low: 65 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:15 am CDT Aug 18, 2019
Forecast Valid: 1am CDT Aug 18, 2019-6pm CDT Aug 24, 2019

View Nearby Observations

Detailed Forecast

Overnight
S wind around 10 kt. A chance of showers and thunderstorms, mainly after 4am. Waves around 1 ft.
Sunday
SW wind 10 to 15 kt, with gusts as high as 20 kt. Showers and thunderstorms, mainly before 10am. Waves around 1 ft.
Sunday Night
SW wind 5 to 10 kt becoming NW after midnight. A chance of showers and thunderstorms. Waves around 1 ft.
Monday
N wind 5 to 10 kt. Mostly sunny. Waves 1 to 2 ft.
Monday Night
NE wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A slight chance of showers and thunderstorms after 1am. Waves 1 to 2 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers and thunderstorms after 1pm. Waves around 1 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Wednesday
NNW wind 5 to 10 kt becoming NNE in the afternoon. Winds could gust as high as 15 kt. A slight chance of showers. Waves 1 to 3 ft.
Wednesday Night
N wind 5 to 10 kt. Mostly clear. Waves 2 to 3 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: 41.81°N 87.56°W
Last Update: 12:15 am CDT Aug 18, 2019
Forecast Valid: 1am CDT Aug 18, 2019-6pm CDT Aug 24, 2019
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