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

Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fog

46°F

8°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.82 in
Dewpoint 46°F (8°C)
Visibility 0.15 mi
Wind Chill44°F (7°C)
Last update 25 Nov 12:15 am CST
Extended Forecast for

Oelwein IA

Dense Fog Advisory November 25, 12:29am until November 25, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 25, 12:29am until November 25, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Slight Chance
    Rain and
    Dense Fog

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly between 1pm and 5pm. Widespread dense fog before 1pm. Otherwise, cloudy, with a high near 52. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Dense Fog
    then Chance
    Rain and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a chance of snow. Cloudy, with a low around 27. Windy, with a west wind 20 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow
    and Windy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 32. Windy, with a northwest wind 24 to 30 mph, with gusts as high as 41 mph.

    High: 32 °F

    Decreasing
    Clouds and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Partly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 30. Blustery, with a northwest wind 13 to 18 mph.

    High: 30 °F

    Mostly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Partly sunny, with a high near 29. Northwest wind around 6 mph becoming south in the afternoon.

    High: 29 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of rain before 3am. Widespread dense fog, mainly after 3am. Otherwise, cloudy, with a low around 44. South wind 3 to 6 mph.
Tuesday
A 50 percent chance of rain, mainly between 1pm and 5pm. Widespread dense fog before 1pm. Otherwise, cloudy, with a high near 52. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain before 10pm, then a chance of snow. Cloudy, with a low around 27. Windy, with a west wind 20 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 32. Windy, with a northwest wind 24 to 30 mph, with gusts as high as 41 mph.
Wednesday Night
Partly cloudy, with a low around 20. Blustery, with a northwest wind 15 to 21 mph, with gusts as high as 29 mph.
Thanksgiving Day
Mostly sunny, with a high near 30. Blustery, with a northwest wind 13 to 18 mph.
Thursday Night
Partly cloudy, with a low around 14. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of snow after noon. Partly sunny, with a high near 29. Northwest wind around 6 mph becoming south in the afternoon.
Friday Night
Snow likely. Cloudy, with a low around 21. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 30. East wind around 10 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. Northeast wind around 10 mph.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 29. North wind around 11 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. North wind around 10 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 29. West wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oelwein IA
 42.67°N 91.9°W
Last Update:
12:26 am CST Nov 25, 2025
Forecast Valid:
12am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation