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Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fair

N/A

Humidity NA
Wind Speed W 5 mph
Barometer 29.90 in
Dewpoint N/A
Visibility 10.00 mi
Last update 26 Jul 1:15 pm CDT
Extended Forecast for

West Union IA

Extreme Heat Warning July 26, 01:38pm until July 27, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 01:38pm until July 27, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 90 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 74. South wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 92. Heat index values as high as 108. South wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Areas of smoke before 7pm. Increasing clouds, with a low around 68. North wind 8 to 10 mph.

    Low: 68 °F

    Areas Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. North wind 5 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light south wind.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. South wind 3 to 5 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny, with a high near 90. Heat index values as high as 106. Southwest wind around 7 mph.
Tonight
A slight chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 74. South wind 6 to 9 mph. Chance of precipitation is 20%.
Monday
Partly sunny, then gradually becoming sunny, with a high near 92. Heat index values as high as 108. South wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Areas of smoke before 7pm. Increasing clouds, with a low around 68. North wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 84. North wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 65. Light and variable wind.
Wednesday
Sunny, with a high near 84. Light south wind.
Wednesday Night
Mostly clear, with a low around 66. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 83. South wind around 7 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. South wind around 7 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind around 7 mph becoming north in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. North wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 82. North wind around 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Union IA
 42.95°N 91.8°W
Last Update:
1:26 pm CDT Jul 26, 2026
Forecast Valid:
1pm CDT Jul 26, 2026-6pm CDT Aug 1, 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