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

63°F

17°C

Humidity 28%
Wind Speed SW 16 G 30 mph
Barometer 29.56 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Feb 11:35 am CST
Extended Forecast for

2 Miles NNW Spring Valley IL

Red Flag Warning until February 18, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until February 18, 08:00pm

    NOW until 8:00pm Wed

    Red Flag Warning

  • Today

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 65. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 65 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 33. Breezy, with a south wind 10 to 15 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Today
Sunny, with a high near 66. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 40. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.
Thursday
Rain likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 65. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 33. Breezy, with a south wind 10 to 15 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 40. Breezy.
Friday Night
Mostly clear, with a low around 22.
Saturday
Partly sunny, with a high near 36.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Spring Valley IL
 41.35°N 89.23°W (Elev. 656 ft)
Last Update:
8:57 am CST Feb 18, 2026
Forecast Valid:
11am CST Feb 18, 2026-6pm CST Feb 24, 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