Heavy Rainfall Continues from the Southwest to the Plains; Severe Thunderstorms in the Southern Plains

Pacific tropical moisture wrapping into a storm will continue a multi-day heavy rainfall event this week that will impact the Southwest into the Plains. Scattered severe thunderstorms capable of mainly severe wind gusts appear possible across portions of the southern Plains this afternoon into tonight. There is also a risk of isolated severe winds gusts and tornadoes in Kansas into Nebraska. Read More >

Hazardous Weather Conditions

Current conditions at

Greater Kankakee Airport (KIKK)

Lat: 41.07°NLon: 87.85°WElev: 617ft.

Light Rain

61°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 30 Sep 7:35 am CDT
Extended Forecast for

Onarga IL

  • Today

    Today: Showers likely, mainly before 10am.  Cloudy, with a high near 74. South wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of showers before 9pm, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 67. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 4pm.  High near 79. Southwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 59. West wind around 5 mph becoming north after midnight. Winds could gust as high as 10 mph.  Chance of precipitation is 100%.

    Low: 59 °F

    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm.  Mostly sunny, with a high near 69. North wind 5 to 10 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly before 10am. Cloudy, with a high near 74. South wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers before 9pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 67. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 4pm. High near 79. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 59. West wind around 5 mph becoming north after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 100%.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 69. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Onarga IL
 40.71°N 88.02°W
5:41 am CDT Sep 30, 2026
7am CDT Sep 30, 2026-6pm CDT Oct 6, 2026
 
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Additional Resources

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