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.

Partly Cloudy and Breezy

12°F

-11°C

Humidity 62%
Wind Speed NW 24 G 31 mph
Barometer 30.15 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 27 Jan 9:40 am CST
Extended Forecast for

Tonica IL

  • Today

    Today: A chance of flurries after noon. Patchy blowing snow. Mostly sunny, with a high near 15. Wind chill values as low as -3. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 15 °F

    Chance
    Flurries and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values as low as -12. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 0. Wind chill values as low as -10. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 0 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 14. North northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 14 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

Detailed Forecast

Today
A chance of flurries after noon. Patchy blowing snow. Mostly sunny, with a high near 15. Wind chill values as low as -3. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 1. Wind chill values as low as -12. West wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 19. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 0. Wind chill values as low as -10. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 14. North northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around -1.
Friday
Mostly sunny, with a high near 14.
Friday Night
Mostly clear, with a low around 4.
Saturday
Sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tonica IL
 41.21°N 89.06°W
Last Update:
9:11 am CST Jan 27, 2026
Forecast Valid:
10am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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