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.

Fair

0°F

-18°C

Humidity 45%
Wind Speed NW 14 G 22 mph
Barometer 30.51 in
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill-19°F (-28°C)
Last update 23 Jan 4:00 am CST
Extended Forecast for

3 Miles W Troy Grove IL

Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 04:06am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 04:06am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -5 °F

    Scattered
    Flurries and
    Blustery

  • Friday

    Friday: Scattered flurries before noon. Mostly sunny and cold, with a high near -1. Wind chill values as low as -33. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: -1 °F

    Scattered
    Flurries and
    Blustery then
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6. Wind chill values as low as -23. North northeast wind 5 to 10 mph.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -18. East northeast wind around 5 mph, with gusts as high as 10 mph.

    High: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 5. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 5 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 14.

    High: 14 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

Detailed Forecast

Overnight
Scattered flurries. Mostly cloudy, with a steady temperature around -5. Wind chill values as low as -30. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Friday
Scattered flurries before noon. Mostly sunny and cold, with a high near -1. Wind chill values as low as -33. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -6. Wind chill values as low as -23. North northeast wind 5 to 10 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -18. East northeast wind around 5 mph, with gusts as high as 10 mph.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 5. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 14.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -2.
Monday
Sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 15.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Troy Grove IL
 41.47°N 89.14°W
Last Update:
3:06 am CST Jan 23, 2026
Forecast Valid:
4am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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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