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.

Fog

42°F

6°C

Humidity 99%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Last update 24 Dec 10:55 pm CST
Extended Forecast for

3 Miles SE Naplate IL

  • Tonight

    Tonight: A chance of drizzle, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 41. Calm wind becoming northeast around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 41 °F

    Chance
    Drizzle and
    Patchy Fog

  • Christmas Day

    Christmas Day: Cloudy, with a high near 44. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 44 °F

    Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight. Cloudy, with a low around 41. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 51. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 51 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after noon. Mostly cloudy, with a high near 46. Breezy.

    High: 46 °F

    Cloudy then
    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
A chance of drizzle, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 41. Calm wind becoming northeast around 5 mph after midnight. Winds could gust as high as 10 mph.
Christmas Day
Cloudy, with a high near 44. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Rain likely, mainly after midnight. Cloudy, with a low around 41. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 51. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A chance of rain after noon. Mostly cloudy, with a high near 46. Breezy.
Sunday Night
Partly cloudy, with a low around 14. Windy.
Monday
Sunny, with a high near 23. Windy.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Naplate IL
 41.31°N 88.82°W
Last Update:
9:06 pm CST Dec 24, 2025
Forecast Valid:
11pm CST Dec 24, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation