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.

Fair

73°F

23°C

Humidity 78%
Wind Speed S 7 mph
Barometer 29.93 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 8:55 pm CDT
Extended Forecast for

Oelwein IA

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

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 65. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 65 °F

    Clear then
    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rainfall. Cloudy through mid morning, then gradual clearing, with a high near 88. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    High: 88 °F

    Breezy. Heavy
    Rain then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 102. Breezy, with a south wind 21 to 25 mph, with gusts as high as 34 mph.

    High: 93 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.

    Low: 75 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny and hot, with a high near 95. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph.

    High: 95 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 75 °F

    Breezy.
    Mostly Clear
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 91. Southwest wind around 15 mph, with gusts as high as 23 mph.

    High: 91 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 68. West wind 8 to 13 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 68 °F

    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 65. South wind 8 to 10 mph, with gusts as high as 18 mph.
Friday
Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rainfall. Cloudy through mid morning, then gradual clearing, with a high near 88. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Mostly clear, with a low around 76. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 102. Breezy, with a south wind 21 to 25 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 75. Breezy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.
Sunday
Sunny and hot, with a high near 95. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 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 16 to 20 mph, with gusts as high as 30 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 91. Southwest wind around 15 mph, with gusts as high as 23 mph.
Monday Night
Showers and possibly a thunderstorm. Low around 68. West wind 8 to 13 mph becoming north after midnight. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Northeast wind around 9 mph becoming southwest in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Northeast wind around 8 mph becoming southeast after midnight. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. South wind 9 to 11 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. South wind around 9 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Southwest wind around 11 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oelwein IA
 42.67°N 91.93°W
Last Update:
5:43 pm CDT Jun 19, 2025
Forecast Valid:
9pm CDT Jun 19, 2025-6pm CDT Jun 26, 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