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

31°F

-1°C

Humidity 81%
Wind Speed W 7 mph
Barometer 30.20 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Mar 5:15 am CDT
Extended Forecast for

Mark IL

Wind Advisory March 12, 10:00pm until March 13, 03:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Increasing clouds, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 50 percent chance of rain before 3am. Mostly cloudy, with a low around 39. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.

    Low: 39 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 48. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.

    High: 48 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 30. Northwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 55. Breezy. Chance of precipitation is 100%.

    High: 55 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow before 1am, then a chance of snow. Low around 17. Windy. Chance of precipitation is 80%.

    Low: 17 °F

    Rain/Snow and
    Windy

  • Monday

    Monday: Mostly cloudy, with a high near 22. Blustery.

    High: 22 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Today
Increasing clouds, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A 50 percent chance of rain before 3am. Mostly cloudy, with a low around 39. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph.
Friday
Mostly sunny, with a high near 48. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.
Friday Night
Increasing clouds, with a low around 30. Northwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
Cloudy, with a high near 46.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 38.
Sunday
Rain. High near 55. Breezy. Chance of precipitation is 100%.
Sunday Night
Rain and snow before 1am, then a chance of snow. Low around 17. Windy. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 22. Blustery.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mark IL
 41.26°N 89.26°W (Elev. 699 ft)
Last Update:
3:52 am CDT Mar 12, 2026
Forecast Valid:
5am CDT Mar 12, 2026-6pm CDT Mar 18, 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