Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.92 in
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Wind Chill27°F (-3°C)
Last update 27 Dec 1:15 am CST
Extended Forecast for

Sumner IA

Dense Fog Advisory December 27, 01:33am until December 27, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 01:33am until December 27, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Overnight

    Low: 33 °F

    Dense Fog

  • Saturday

    Saturday: Widespread dense fog, mainly before 9am.  Otherwise, mostly cloudy, with a high near 44. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 44 °F

    Dense Fog

  • Saturday Night

    Saturday Night: Areas of fog before 10pm.  Otherwise, cloudy, with a steady temperature around 42. South southeast wind 5 to 10 mph becoming north after midnight.

    Low: 42 °F

    Areas Fog
    then Cloudy

  • Sunday

    Sunday: A chance of rain before noon, then rain and snow likely between noon and 3pm, then snow likely after 3pm.  Cloudy, with a temperature falling to around 25 by 5pm. Wind chill values as low as 10. Windy, with a northwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Windy. Chance
    Rain then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 6. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 41 mph.  New snow accumulation of less than one inch possible.

    Low: 6 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 14. Windy.

    High: 14 °F

    Partly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. Blustery.

    Low: 5 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

Overnight
Widespread dense fog. Otherwise, mostly cloudy, with a low around 33. South southeast wind 6 to 8 mph.
Saturday
Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 44. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Areas of fog before 10pm. Otherwise, cloudy, with a steady temperature around 42. South southeast wind 5 to 10 mph becoming north after midnight.
Sunday
A chance of rain before noon, then rain and snow likely between noon and 3pm, then snow likely after 3pm. Cloudy, with a temperature falling to around 25 by 5pm. Wind chill values as low as 10. Windy, with a northwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 14. Windy.
Monday Night
Mostly clear, with a low around 5. Blustery.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 0.
New Year's Day
Sunny and cold, with a high near 10.
Thursday Night
Mostly clear, with a low around -4.
Friday
Mostly sunny, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.1°W
9:51 pm CST Dec 26, 2025
1am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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