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

23°F

-5°C

Humidity 80%
Wind Speed S 8 mph
Barometer 30.09 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 2 Feb 12:00 am CST
Extended Forecast for

Troy Grove IL

  • Overnight

    Overnight: Scattered snow showers before 1am, then patchy freezing rain between 1am and 4am. Cloudy, with a low around 19. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Patchy Wintry
    Mix

  • Monday

    Monday: Partly sunny, with a high near 29. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. West northwest wind around 5 mph becoming north after midnight. Winds could gust as high as 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 28. North wind around 5 mph, with gusts as high as 15 mph.

    High: 28 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. North wind around 5 mph, with gusts as high as 10 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered snow showers before 1am, then patchy freezing rain between 1am and 4am. Cloudy, with a low around 19. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 29. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 18. West northwest wind around 5 mph becoming north after midnight. Winds could gust as high as 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 28. North wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 10. North wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Troy Grove IL
 41.47°N 89.08°W
Last Update:
11:36 pm CST Feb 1, 2026
Forecast Valid:
12am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

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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