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.

Light Rain

4°C

39°F

Humidity 94%
Wind Speed E 24 km/h
Barometer 29.95 in
Dewpoint 3°C (38°F)
Visibility 11 km
Wind Chill-1°C (31°F)
Last update 18 Nov 3:15 am CST
Extended Forecast for

Mc Nabb IL

  • Overnight

    Overnight: Rain likely and possibly a thunderstorm. Cloudy, with a low around 4. East wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%.

    Low: 4 °C

    Rain Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 9am. Cloudy, with a high near 8. East wind 10 to 20 km/h, with gusts as high as 40 km/h.

    High: 8 °C

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 4. Northeast wind 5 to 10 km/h.

    Low: 4 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 9. East wind 5 to 10 km/h.

    High: 9 °C

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4.

    Low: 4 °C

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 15.

    High: 15 °C

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3.

    Low: 3 °C

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after noon. Partly sunny, with a high near 11.

    High: 11 °C

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around -1.

    Low: -1 °C

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Rain likely and possibly a thunderstorm. Cloudy, with a low around 4. East wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain, mainly before 9am. Cloudy, with a high near 8. East wind 10 to 20 km/h, with gusts as high as 40 km/h.
Tuesday Night
Mostly cloudy, with a low around 4. Northeast wind 5 to 10 km/h.
Wednesday
Cloudy, with a high near 9. East wind 5 to 10 km/h.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 15.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
A 30 percent chance of rain after noon. Partly sunny, with a high near 11.
Friday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 11.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Sunny, with a high near 13.
Sunday Night
Mostly clear, with a low around 3.
Monday
Mostly sunny, with a high near 13.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Nabb IL
 41.17°N 89.21°W (Elev. 673 m)
Last Update:
3:16 am CST Nov 18, 2025
Forecast Valid:
3am CST Nov 18, 2025-6pm CST Nov 24, 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