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

57°F

14°C

Humidity 59%
Wind Speed N 7 mph
Barometer 29.63 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 5 May 12:39 am CDT
Extended Forecast for

Grand Ridge IL

  • Overnight

    Overnight: Isolated showers after 4am. Increasing clouds, with a low around 48. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly between 7am and 10am. Cloudy, with a high near 60. Northwest wind 5 to 10 mph.

    High: 60 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 43. North northwest wind around 5 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Northwest wind 5 to 15 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 1pm. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers after 4am. Increasing clouds, with a low around 48. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers, mainly between 7am and 10am. Cloudy, with a high near 60. Northwest wind 5 to 10 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 43. North northwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 58. Northwest wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A chance of showers after 1pm. Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A chance of showers. Mostly cloudy, with a high near 67.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Ridge IL
 41.24°N 88.83°W
Last Update:
12:46 am CDT May 5, 2026
Forecast Valid:
1am CDT May 5, 2026-6pm CDT May 11, 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