Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Overcast

14°F

-10°C

Humidity 85%
Wind Speed SE 13 mph
Barometer 30.03 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 24 Feb 2:15 am CST
Extended Forecast for

Sumner IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 8. Wind chill values as low as -5. Breezy, with a south wind 14 to 17 mph, with gusts as high as 24 mph.

    Low: 8 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34. Wind chill values as low as zero. Breezy, with a south wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 34 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Gradual
    Clearing and
    Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Wind chill values as low as zero. Northwest wind 6 to 10 mph becoming south southeast in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 16. East wind around 6 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 8. Wind chill values as low as -5. Breezy, with a south wind 14 to 17 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 34. Wind chill values as low as zero. Breezy, with a south wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 25. Wind chill values as low as zero. Northwest wind 6 to 10 mph becoming south southeast in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. East wind around 6 mph. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 30. Blustery.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.1°W
10:51 pm CST Feb 23, 2026
2am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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Additional Resources

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