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

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

30°F

-1°C

Humidity 77%
Wind Speed SW 14 G 18 mph
Barometer 29.88 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 9 Dec 8:15 am CST
Extended Forecast for

Alvin IL

  • Today

    Today: Increasing clouds, with a high near 38. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 38 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers likely, mainly between 9pm and 3am. Cloudy, with a low around 35. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Rain showers likely before 9am, then snow showers likely. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F⇓

    Breezy.
    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 29. West wind around 6 mph.

    High: 29 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. South wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 31 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 15.

    High: 15 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Increasing clouds, with a high near 38. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
Showers likely, mainly between 9pm and 3am. Cloudy, with a low around 35. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain showers likely before 9am, then snow showers likely. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 20. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy, with a high near 29. West wind around 6 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Calm wind becoming south southwest around 6 mph after midnight.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. South wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 15.
Saturday Night
Mostly cloudy, with a low around -4.
Sunday
Sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alvin IL
 40.32°N 87.61°W (Elev. 653 ft)
Last Update:
5:26 am CST Dec 9, 2025
Forecast Valid:
8am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation