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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

59°F

15°C

Humidity 54%
Wind Speed SE 13 mph
Barometer 29.72 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 17 Feb 3:35 pm CST
Extended Forecast for

Hennepin IL

Fire Weather Watch February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • This Afternoon

    This Afternoon: A slight chance of sprinkles. Mostly cloudy, with a high near 61. Southeast wind around 15 mph, with gusts as high as 30 mph.

    High: 61 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 55 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 67. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely before 9pm, then rain likely, mainly between 9pm and midnight. Partly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Friday Night

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

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of sprinkles. Mostly cloudy, with a high near 61. Southeast wind around 15 mph, with gusts as high as 30 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 67. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming east after midnight.
Thursday
A 50 percent chance of showers after noon. Partly sunny, with a high near 66.
Thursday Night
Showers likely before 9pm, then rain likely, mainly between 9pm and midnight. Partly cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hennepin IL
 41.24°N 89.35°W (Elev. 440 ft)
Last Update:
3:17 pm CST Feb 17, 2026
Forecast Valid:
3pm CST Feb 17, 2026-6pm CST Feb 23, 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