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.

Partly Cloudy

70°F

21°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 29.84 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 16 Jun 8:35 pm CDT
Extended Forecast for

West Union IA

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 66. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    T-storms
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 82. Northwest wind around 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 63. North wind around 6 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Showers
    Likely then
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 77. Northeast wind 7 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 77 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. North wind 7 to 10 mph becoming west after midnight.

    Low: 59 °F

    Slight Chance
    T-storms

  • Juneteenth

    Juneteenth: Sunny, with a high near 84. West wind 7 to 10 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 64. Southwest wind around 8 mph.

    Low: 64 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Breezy, with a south wind 10 to 16 mph.

    High: 85 °F

    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with a south wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 73 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 66. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 82. Northwest wind around 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm. Low around 63. North wind around 6 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 77. Northeast wind 7 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. North wind 7 to 10 mph becoming west after midnight.
Juneteenth
Sunny, with a high near 84. West wind 7 to 10 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 64. Southwest wind around 8 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Breezy, with a south wind 10 to 16 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with a south wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 91. Breezy, with a southwest wind around 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 74. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 91. Breezy, with a south wind 16 to 22 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73. Breezy, with a south wind 15 to 18 mph.
Monday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 87. Breezy, with a southwest wind 14 to 16 mph.
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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:
5:29 pm CDT Jun 16, 2025
Forecast Valid:
8pm CDT Jun 16, 2025-6pm CDT Jun 23, 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