Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Mostly Cloudy

81°F

27°C

Humidity 69%
Wind Speed N 9 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 6 Jul 5:53 pm CDT
Extended Forecast for

4 Miles NW Seymour IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 64. North northeast wind 6 to 11 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. North northeast wind 6 to 9 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. North northeast wind around 6 mph becoming calm  after midnight.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light and variable wind.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. South southwest wind 3 to 7 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Southwest wind 8 to 11 mph, with gusts as high as 16 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 68. South southwest wind around 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

    High: 84 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 64. North northeast wind 6 to 11 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 84. North northeast wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 63. North northeast wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 85. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 66. South southwest wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 88. Southwest wind 8 to 11 mph, with gusts as high as 16 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. South southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Seymour IL
 40.13°N 88.46°W (Elev. 712 ft)
6:51 pm CDT Jul 6, 2026
6pm CDT Jul 6, 2026-6pm CDT Jul 13, 2026
 
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Additional Resources

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