Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

50°F

10°C

Humidity 85%
Wind Speed N 10 mph
Barometer 30.29 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 10 Apr 12:10 pm CDT
Extended Forecast for

Mark IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 59. North wind around 10 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. North wind around 5 mph becoming east after midnight.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Increasing clouds, with a high near 61. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Showers likely after 1pm.  Mostly cloudy, with a high near 76. Breezy.  Chance of precipitation is 60%.

    High: 76 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 62. Breezy.

    Low: 62 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 59. North wind around 10 mph.
Tonight
Partly cloudy, with a low around 39. North wind around 5 mph becoming east after midnight.
Saturday
A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 61. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Showers likely after 1pm. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62. Breezy.
Monday
Partly sunny, with a high near 80.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 66.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 55.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Mark IL
 41.26°N 89.26°W (Elev. 699 ft)
12:06 pm CDT Apr 10, 2026
12pm CDT Apr 10, 2026-6pm CDT Apr 16, 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