Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Overcast

75°F

24°C

Humidity 89%
Wind Speed SE 9 G 15 mph
Barometer 29.66 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 17 May 7:55 pm CDT
Extended Forecast for

4 Miles WNW Sumner IA

Tornado Watch May 17, 08:09pm until May 18, 01:00am
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch May 17, 08:09pm until May 18, 01:00am

    NOW until 1:00am Mon

    Tornado Watch

  • Tonight

    Low: 63 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 79. Breezy, with a south southwest wind around 16 mph, with gusts as high as 23 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm.  Low around 53. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 53 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Windy, with a northwest wind around 21 mph, with gusts as high as 28 mph.

    High: 62 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Breezy, with a north northwest wind 8 to 17 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. Breezy, with a south wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 79. Breezy, with a south southwest wind around 16 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 53. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Mostly cloudy, with a high near 62. Windy, with a northwest wind around 21 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 42. Breezy, with a north northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Sumner IA
 42.87°N 92.16°W
6:17 pm CDT May 17, 2026
8pm CDT May 17, 2026-6pm CDT May 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database