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Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Overcast

N/A

Humidity NA
Wind Speed S 6 mph
Barometer 29.94 in
Dewpoint N/A
Visibility 10.00 mi
Last update 25 Jul 11:35 pm CDT
Extended Forecast for

Oelwein IA

Extreme Heat Watch July 26, 09:00pm until July 27, 09:00pm
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. South wind around 7 mph.

    Low: 72 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 10am. Partly sunny, with a high near 92. Heat index values as high as 111. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 75. Southwest wind around 11 mph.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. Heat index values as high as 108. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 91 °F

    Slight Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. North wind 9 to 13 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North wind around 8 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. North wind around 6 mph becoming light and variable.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Southeast wind 3 to 5 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. Southeast wind 5 to 7 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. South wind around 7 mph.
Sunday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 10am. Partly sunny, with a high near 92. Heat index values as high as 111. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 75. Southwest wind around 11 mph.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. Heat index values as high as 108. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 70. North wind 9 to 13 mph.
Tuesday
Mostly sunny, with a high near 86. North wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 66. North wind around 6 mph becoming light and variable.
Wednesday
Sunny, with a high near 85. Southeast wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 66. Southeast wind 5 to 7 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South wind around 8 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 7 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. East wind 5 to 7 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. East wind around 6 mph.
Saturday
Sunny, with a high near 84. North wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oelwein IA
 42.67°N 91.9°W
Last Update:
10:16 pm CDT Jul 25, 2026
Forecast Valid:
11pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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