Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fog/Mist
N/A
| Humidity | NA |
| Wind Speed | S 8 mph |
| Barometer | 29.79 in |
| Dewpoint | N/A |
| Visibility | 5.00 mi |
| Last update | 10 Mar 7:20 am CDT |
Extended Forecast for
Spring Valley IL
Today
High: 69 °F
Patchy Fog
then Chance
T-stormsTonight
Low: 42 °F
T-storms then
ShowersWednesday

High: 44 °F⇓
Showers and
BreezyWednesday Night

Low: 27 °F
Decreasing
CloudsThursday

High: 49 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Breezy.
Mostly Cloudy
then Chance
RainFriday

High: 52 °F
Partly Sunny
and BreezyFriday Night

Low: 31 °F
Mostly Cloudy
Saturday

High: 54 °F
Mostly Cloudy
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. Southwest wind around 10 mph becoming southeast in the afternoon.
Tonight
Showers and possibly a thunderstorm. Low around 42. East wind around 10 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm before 7am, then rain, mainly between 7am and 1pm. Temperature falling to around 42 by 8am. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 41. Breezy.
Friday
Partly sunny, with a high near 52. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
A 40 percent chance of rain after 1am. Cloudy, with a low around 37.
Sunday
Rain and snow. High near 48. Breezy. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. Blustery.
Monday
Partly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Spring Valley IL
41.32°N 89.17°W (Elev. 571 ft)
41.32°N 89.17°W (Elev. 571 ft)
7:01 am CDT Mar 10, 2026
7am CDT Mar 10, 2026-6pm CDT Mar 16, 2026



