Areas of Heavy to Excessive Rainfall Which May Bring Flooding

An area of thunderstorms and heavy rains may produce flash flooding in the central and southern Plains, specifically southeast Kansas, into the morning. Monsoon moisture will continue to produce areas of heavy rainfall and the potential for flooding and debris flows across the northern Intermountain West. Heavy rain continues across portions of southwest and south-central Alaska. Read More >

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

64°F

18°C

Humidity 83%
Wind Speed S 3 mph
Barometer 30.15 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 Aug 8:35 pm CDT
Extended Forecast for

Oglesby IL

  • Tonight

    Tonight: Isolated showers between 2am and 4am, then scattered showers and thunderstorms after 4am.  Mostly cloudy, with a low around 61. West wind around 5 mph becoming south in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 30%.

    Low: 61 °F

    Mostly Cloudy
    then
    Scattered
    T-storms

  • Thursday

    Thursday: Scattered showers and thunderstorms before 7am, then isolated showers after 1pm.  Partly sunny, with a high near 81. West wind around 5 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. East northeast wind around 5 mph becoming calm  after midnight. Winds could gust as high as 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers between 2am and 4am, then scattered showers and thunderstorms after 4am. Mostly cloudy, with a low around 61. West wind around 5 mph becoming south in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms before 7am, then isolated showers after 1pm. Partly sunny, with a high near 81. West wind around 5 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 53. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 50. East northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 53.
Labor Day
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Oglesby IL
 41.3°N 89.06°W
7:26 pm CDT Aug 27, 2025
8pm CDT Aug 27, 2025-6pm CDT Sep 3, 2025
 
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Additional Resources

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Hourly Weather Forecast

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