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.

Fair

25°F

-4°C

Humidity 50%
Wind Speed NW 5 mph
Barometer 30.01 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 15 Jan 12:35 pm CST
Extended Forecast for

West Union IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. West northwest wind 6 to 8 mph becoming southwest. Winds could gust as high as 15 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 23. South wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    then Snow

  • Friday

    Friday: Mostly cloudy, with a high near 41. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 41 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. West southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26. West wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9. West wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 29. West northwest wind 6 to 8 mph becoming southwest. Winds could gust as high as 15 mph.
Tonight
Snow, mainly after midnight. Low around 23. South wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Mostly cloudy, with a high near 41. South wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 21. West southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday
Partly sunny, with a high near 26. West wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 9. West wind 8 to 10 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 22. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 20.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Union IL
 39.22°N 87.66°W (Elev. 449 ft)
Last Update:
11:11 am CST Jan 15, 2026
Forecast Valid:
12pm CST Jan 15, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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