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.

Mostly Cloudy

43°F

6°C

Humidity 61%
Wind Speed N 12 mph
Barometer 30.07 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 1 Apr 1:55 am CDT
Extended Forecast for

4 Miles N Sumner IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. Northeast wind around 14 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 49. Breezy, with an east wind 14 to 20 mph, with gusts as high as 26 mph.

    High: 49 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm. Low around 36. Windy, with an east wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Showers and
    Windy

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 10am. High near 58. Breezy, with an east wind 18 to 20 mph becoming south in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 58 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 59. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 37. Breezy. Chance of precipitation is 90%.

    Low: 37 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 43. Windy.

    High: 43 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Windy.

    Low: 29 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Northeast wind around 14 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 49. Breezy, with an east wind 14 to 20 mph, with gusts as high as 26 mph.
Wednesday Night
Showers, mainly after 10pm. Low around 36. Windy, with an east wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers, with thunderstorms also possible after 10am. High near 58. Breezy, with an east wind 18 to 20 mph becoming south in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 59. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 37. Breezy. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 43. Windy.
Saturday Night
Mostly cloudy, with a low around 29. Windy.
Sunday
Mostly sunny, with a high near 48. Windy.
Sunday Night
Partly cloudy, with a low around 31.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
1:26 am CDT Apr 1, 2026
Forecast Valid:
2am CDT Apr 1, 2026-6pm CDT Apr 7, 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