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/Mist

68°F

20°C

Humidity 100%
Wind Speed N 6 mph
Barometer 29.80 in
Dewpoint 68°F (20°C)
Visibility 3.00 mi
Last update 18 Jun 1:35 pm CDT
Extended Forecast for

West Union IA

Extreme Heat Watch June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 75. North wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    T-storms
    Likely then
    Isolated
    Showers

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West wind 7 to 10 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 65. Southwest wind 6 to 10 mph.

    Low: 65 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 87 °F

    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Breezy, with a south wind 17 to 20 mph, with gusts as high as 30 mph.

    Low: 75 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 93. Breezy, with a south wind 20 to 22 mph, with gusts as high as 31 mph.

    High: 93 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 76. Breezy, with a south wind around 18 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 93. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 93 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 75. North wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Sunny, with a high near 83. West wind 7 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 65. Southwest wind 6 to 10 mph.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 75. Breezy, with a south wind 17 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 93. Breezy, with a south wind 20 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Clear, with a low around 76. Breezy, with a south wind around 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 93. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. Breezy, with a south wind 15 to 18 mph, with gusts as high as 28 mph.
Monday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 91. Southwest wind around 14 mph, with gusts as high as 22 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 10 to 13 mph.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 84. Southwest wind around 10 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Union IA
 42.95°N 91.8°W
Last Update:
1:43 pm CDT Jun 18, 2025
Forecast Valid:
1pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
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