Heavy rain could bring flash flooding to parts of southern Plains

Showers and thunderstorms associated with a slow-moving frontal system will bring heavy rainfall to parts of the southern Plains and mid-Mississippi Valley, which could result in flash flooding. The heaviest rainfall is expected across parts of northern Texas and southern Oklahoma. Some locations could see rainfall rates of up to 2 inches per hour.
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Chicago, IL Local Forecast Office

5NM NE Chicago IL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Partly Sunny

    NNE 20kt
    4ft

    High: 65 °F
    Water: 48 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Partly Cloudy

    NNE 20kt
    2-3ft

    Low: 60 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Slight Chc Showers

    NE 10kt
    1-2ft

    High: 66 °F

  • Wednesday
    Night

    Showers Likely

    E 10kt
    < 1ft

    Low: 62 °F

  • Thursday

    Mostly Cloudy

    NNE 10kt
    < 1ft

    High: 69 °F

  • Thursday
    Night

    Partly Cloudy

    Light Wind
    < 1ft

    Low: 63 °F

  • Friday

    Chance Thunderstorms

    Light Wind
    < 1ft

    High: 75 °F

  • Friday
    Night

    Thunderstorms Likely

    SE 10kt
    < 1ft

    Low: 68 °F

  • Saturday

    Chance Thunderstorms

    SW 10kt
    < 1ft

    High: 82 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:18 pm CDT Jul 7, 2015
Forecast Valid: 1pm CDT Jul 7, 2015-6pm CDT Jul 13, 2015

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Detailed Forecast

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.

This Afternoon
NNE wind around 20 kt, with gusts as high as 30 kt. Partly sunny. Waves around 4 ft.
Tonight
NNE wind 10 to 20 kt. Partly cloudy. Waves 2 to 3 ft.
Wednesday
NE wind around 10 kt. A slight chance of showers after 1pm. Waves 1 to 2 ft.
Wednesday Night
E wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.
Thursday
NNE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Friday Night
SE wind 5 to 10 kt. Showers and thunderstorms likely. Waves 1 ft or less.
Saturday
S wind 5 to 10 kt becoming SW in the afternoon. A chance of showers and thunderstorms. 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: 41.9°N 87.62°W
Last Update: 12:18 pm CDT Jul 7, 2015
Forecast Valid: 1pm CDT Jul 7, 2015-6pm CDT Jul 13, 2015
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