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

9°F

-13°C

Humidity 85%
Wind Speed W 8 mph
Barometer 30.29 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 30 Dec 3:15 am CST
Extended Forecast for

West Union IA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 7. Wind chill values as low as -6. West wind around 8 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow between 9am and 4pm. Mostly cloudy, with a high near 29. Wind chill values as low as -6. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 28. Northwest wind 11 to 14 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2. North wind 6 to 11 mph.

    Low: 2 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 16. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 20. North wind around 6 mph.

    High: 20 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. North wind 3 to 6 mph.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 7. Wind chill values as low as -6. West wind around 8 mph.
Tuesday
A slight chance of snow between 9am and 4pm. Mostly cloudy, with a high near 29. Wind chill values as low as -6. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 20. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 28. Northwest wind 11 to 14 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 2. North wind 6 to 11 mph.
New Year's Day
Mostly sunny, with a high near 16. Northwest wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 8. Southwest wind around 5 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 20. North wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 8. North wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 24. Light and variable wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 16. South wind around 7 mph.
Sunday
Partly sunny, with a high near 30. Southeast wind around 8 mph.
Sunday Night
Mostly cloudy, with a low around 18. West wind around 7 mph.
Monday
Partly sunny, with a high near 30. Northwest wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Union IA
 42.95°N 91.8°W
Last Update:
3:11 am CST Dec 30, 2025
Forecast Valid:
3am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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