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.

Overcast and Breezy

39°F

4°C

Humidity 65%
Wind Speed W 25 G 51 mph
Barometer 29.63 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Mar 8:48 am CDT
Extended Forecast for

Mark IL

Winter Storm Watch March 15, 07:00pm until March 16, 07:00pm
High Wind Warning March 13, 09:11am until March 13, 03:00pm
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning
  •  
    High Wind Warning March 13, 09:11am until March 13, 03:00pm

    NOW until 3:00pm Fri

    High Wind Warning

  • Today

    High: 47 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A 10 percent chance of snow after 5am. Increasing clouds, with a low around 31. Northwest wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly between 7am and 1pm. Cloudy, with a high near 45. East wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 45 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 40. East wind around 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 63. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain before 10pm, then snow. Widespread blowing snow, mainly after 4am. Low around 19. Windy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Rain/Snow and
    Blustery then
    Snow and
    Blowing Snow

  • Monday

    Monday: Snow likely before 1pm. Widespread blowing snow before 7am. Cloudy, with a high near 24. Windy. Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. Blustery.

    Low: 7 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 47. Windy, with a west wind 30 to 35 mph, with gusts as high as 55 mph.
Tonight
A 10 percent chance of snow after 5am. Increasing clouds, with a low around 31. Northwest wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
A 30 percent chance of snow, mainly between 7am and 1pm. Cloudy, with a high near 45. East wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 40. East wind around 15 mph, with gusts as high as 25 mph.
Sunday
Rain. High near 63. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 10pm, then snow. Widespread blowing snow, mainly after 4am. Low around 19. Windy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely before 1pm. Widespread blowing snow before 7am. Cloudy, with a high near 24. Windy. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 7. Blustery.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 56.
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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:
8:56 am CDT Mar 13, 2026
Forecast Valid:
9am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation