Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

18°F

-8°C

Humidity 64%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 1 Jan 10:55 am CST
Extended Forecast for

Mark IL

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 24. Calm wind becoming west around 5 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Calm wind becoming northwest around 5 mph after midnight.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. North wind around 5 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Northeast wind around 5 mph becoming calm.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Partly sunny, with a high near 24. Calm wind becoming west around 5 mph.
Tonight
Partly cloudy, with a low around 16. Calm wind becoming northwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 29. North wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 20. Northeast wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Mark IL
 41.26°N 89.26°W (Elev. 699 ft)
8:51 am CST Jan 1, 2026
11am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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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