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/Mist

36°F

2°C

Humidity 100%
Wind Speed W 15 mph
Barometer 29.84 in
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill27°F (-3°C)
Last update 7 Jan 12:39 am CST
Extended Forecast for

4 Miles NE Arlington IL

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog between 9am and 11am. Areas of freezing fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. West wind 5 to 10 mph becoming south in the afternoon.

    High: 46 °F

    Areas
    Freezing Fog
    and Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 38. South wind around 10 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after noon. High near 55. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain and snow before noon, then a chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 32. West wind 5 to 10 mph.
Wednesday
Areas of fog between 9am and 11am. Areas of freezing fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. West wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Increasing clouds, with a low around 38. South wind around 10 mph.
Thursday
Rain, mainly after noon. High near 55. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
Mostly cloudy, with a high near 44.
Friday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 33.
Saturday
A chance of rain and snow before noon, then a chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Arlington IL
 41.5°N 89.19°W (Elev. 735 ft)
Last Update:
12:01 am CST Jan 7, 2026
Forecast Valid:
1am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation