National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

N/A

Humidity NA
Wind Speed S 20 G 26 mph
Barometer 29.56 in
Dewpoint N/A
Visibility 10.00 mi
Last update 17 Feb 11:55 pm CST
Extended Forecast for

Oglesby IL

Fire Weather Watch February 18, 09:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 52. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Partly cloudy, with a low around 34. Breezy, with a south wind 10 to 15 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 34 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 52. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 66. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 64. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of rain. Partly cloudy, with a low around 34. Breezy, with a south wind 10 to 15 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Friday
Partly sunny, with a high near 42. Breezy.
Friday Night
Mostly clear, with a low around 25.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 41.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oglesby IL
 41.3°N 89.09°W
Last Update:
12:11 am CST Feb 18, 2026
Forecast Valid:
12am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation