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Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

N/A

Humidity NA
Wind Speed NW 12 G 18 mph
Barometer 29.96 in
Dewpoint N/A
Visibility NA
Last update 2 Sep 3:35 am CDT
Extended Forecast for

3 Miles NNW Dundee IA

Heat Advisory September 2, 03:44am until September 3, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 2, 03:44am until September 3, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Overnight

    Low: 71 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. East wind 5 to 10 mph becoming southwest in the afternoon.

    High: 88 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 71. South wind around 5 mph becoming southeast in the evening.

    Low: 71 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 87. Southeast wind around 5 mph becoming north in the morning.

    High: 87 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Overnight
A slight chance of showers, with thunderstorms also possible after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 20%.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. East wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 71. South wind around 5 mph becoming southeast in the evening.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 87. Southeast wind around 5 mph becoming north in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 71.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 68.
Sunday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66.
Labor Day
A 30 percent chance of showers. Mostly sunny, with a high near 81.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Tuesday
Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Dundee IA
 42.6°N 91.58°W (Elev. 1004 ft)
Last Update:
2:36 am CDT Sep 2, 2026
Forecast Valid:
3am CDT Sep 2, 2026-6pm CDT Sep 8, 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