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

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fair

3°F

-16°C

Humidity 85%
Wind Speed N 8 mph
Barometer 30.59 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 23 Feb 7:15 am CST
Extended Forecast for

West Union IA

  • Today

    Today: Increasing clouds, with a high near 18. Wind chill values as low as -12. North wind 5 to 10 mph becoming light and variable in the afternoon.

    High: 18 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Wind chill values as low as -4. Light south wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 23 mph.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Breezy, with a south wind around 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 33 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. Wind chill values as low as zero. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 23. Northwest wind 5 to 11 mph becoming south in the afternoon.

    High: 23 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. South wind around 6 mph becoming east after midnight. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Northeast wind 6 to 9 mph becoming west in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Southwest wind 7 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. Southwest wind 10 to 14 mph.

    High: 43 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 18. Wind chill values as low as -12. North wind 5 to 10 mph becoming light and variable in the afternoon.
Tonight
Mostly cloudy, with a low around 8. Wind chill values as low as -4. Light south wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 23 mph.
Tuesday
Partly sunny, with a high near 33. Breezy, with a south wind around 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 12. Wind chill values as low as zero. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 23. Northwest wind 5 to 11 mph becoming south in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. South wind around 6 mph becoming east after midnight. New snow accumulation of 1 to 3 inches possible.
Thursday
Mostly sunny, with a high near 30. Northeast wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 22. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 43. Southwest wind 10 to 14 mph.
Friday Night
Partly cloudy, with a low around 21. West wind 10 to 13 mph becoming north after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33. North wind around 14 mph.
Saturday Night
Partly cloudy, with a low around 12. North wind around 11 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 25. Northeast wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Union IA
 42.95°N 91.8°W
Last Update:
5:21 am CST Feb 23, 2026
Forecast Valid:
7am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Chance of Precipitation