Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Mostly Cloudy

75°F

24°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Last update 9 Jun 7:45 am CDT
Extended Forecast for

Frankfort IL

  • Today

    Today: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 85. West southwest wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 72. West wind 5 to 10 mph becoming south after midnight.  Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91. Heat index values as high as 99. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 1am.  Partly cloudy, with a low around 72. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    Low: 72 °F

    T-storms
    Likely

  • Thursday

    Thursday: Showers and thunderstorms, mainly after 1pm.  High near 89. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 89 °F

    Chance
    T-storms then
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Showers and thunderstorms, mainly before 1am.  Low around 64. Chance of precipitation is 80%.

    Low: 64 °F

    T-storms

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. West southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. West wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 99. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 72. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms, mainly after 1pm. High near 89. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms, mainly before 1am. Low around 64. Chance of precipitation is 80%.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 83.
Saturday Night
A chance of showers after 1am. Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
A chance of showers. Partly cloudy, with a low around 57.
Monday
A chance of showers. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Frankfort IL
 41.49°N 87.85°W
2:46 am CDT Jun 9, 2026
8am CDT Jun 9, 2026-6pm CDT Jun 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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