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

Hazardous Weather Conditions

Current conditions at

Robinson Municipal Airport (KRSV)

Lat: 39.01°NLon: 87.65°WElev: 449ft.

A Few Clouds and Breezy

45°F

7°C

Humidity 61%
Wind Speed SW 21 G 29 mph
Barometer 30.07 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 21 Jan 10:35 am CST
Extended Forecast for

West Union IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a temperature falling to around 37 by 5pm. West southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 46 °F⇓

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southwest wind 9 to 14 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 34. West wind 3 to 8 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. Wind chill values between -2 and 3. Light and variable wind becoming north northwest 9 to 14 mph after midnight. Winds could gust as high as 22 mph.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 14. North wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 14 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 1. North northeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 14. Northeast wind around 10 mph, with gusts as high as 17 mph.

    High: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.

    Low: 9 °F

    Snow Likely

  • Sunday

    Sunday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a temperature falling to around 37 by 5pm. West southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 22. Southwest wind 9 to 14 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Thursday
Partly sunny, with a high near 34. West wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 8. Wind chill values between -2 and 3. Light and variable wind becoming north northwest 9 to 14 mph after midnight. Winds could gust as high as 22 mph.
Friday
Mostly cloudy, with a high near 14. North wind 11 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 1. North northeast wind around 10 mph, with gusts as high as 18 mph.
Saturday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 14. Northeast wind around 10 mph, with gusts as high as 17 mph.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Sunny, with a high near 20.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Union IL
 39.22°N 87.66°W (Elev. 449 ft)
Last Update:
10:31 am CST Jan 21, 2026
Forecast Valid:
11am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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Chance of Precipitation