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

17°F

-8°C

Humidity 80%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 15 Dec 10:55 pm CST
Extended Forecast for

McNabb IL

  • Tonight

    Tonight: Mostly clear, with a low around 16. South wind around 5 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy freezing fog before 10am. Mostly sunny, with a high near 36. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Patchy
    Freezing Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly before noon. High near 46. Breezy. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain then
    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 16. South wind around 5 mph.
Tuesday
Patchy freezing fog before 10am. Mostly sunny, with a high near 36. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 30.
Thursday
Rain, mainly before noon. High near 46. Breezy. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, with a low around 12. Breezy.
Friday
Mostly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
McNabb IL
 41.17°N 89.21°W (Elev. 673 ft)
Last Update:
9:26 pm CST Dec 15, 2025
Forecast Valid:
11pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
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