National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

44°F

7°C

Humidity 72%
Wind Speed S 10 mph
Barometer 29.74 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Mar 4:35 am CDT
Extended Forecast for

2 Miles SW Sublette IL

  • Today

    Today: Sunny, with a high near 72. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. South southwest wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Mostly sunny, with a high near 72. South southwest wind 10 to 15 mph.

    High: 72 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 39. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    Low: 39 °F

    Severe
    Thunderstorms
    then Showers

  • Wednesday

    Wednesday: Rain likely before 4pm, then a slight chance of rain and snow. Cloudy, with a high near 47. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 47 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow before 7pm. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 72. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 51. South southwest wind around 5 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Mostly sunny, with a high near 72. South southwest wind 10 to 15 mph.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 39. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Wednesday
Rain likely before 4pm, then a slight chance of rain and snow. Cloudy, with a high near 47. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
A 10 percent chance of snow before 7pm. Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Breezy.
Friday
Partly sunny, with a high near 49. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Cloudy, with a high near 47.
Saturday Night
A chance of rain. Cloudy, with a low around 36.
Sunday
Rain and snow likely. Cloudy, with a high near 50. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Sublette IL
 41.63°N 89.27°W
Last Update:
3:56 am CDT Mar 9, 2026
Forecast Valid:
5am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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