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

48°F

9°C

Humidity 50%
Wind Speed NW 7 mph
Barometer 30.18 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 9 Apr 11:55 am CDT
Extended Forecast for

4 Miles N Sumner IA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 56. West wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 1am. Low around 35. North northeast wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 53. North wind 9 to 11 mph.

    High: 53 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. North northeast wind around 6 mph becoming east after midnight.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 56. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. Windy. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Windy.

    Low: 60 °F

    Chance
    T-storms and
    Windy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Breezy.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 56. West wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 1am. Low around 35. North northeast wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, then gradually becoming sunny, with a high near 53. North wind 9 to 11 mph.
Friday Night
Mostly clear, with a low around 35. North northeast wind around 6 mph becoming east after midnight.
Saturday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 56. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. Windy. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Windy.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Breezy.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 57. Breezy. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 69. Breezy. Chance of precipitation is 70%.
Tuesday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 60. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
12:01 pm CDT Apr 9, 2026
Forecast Valid:
12pm CDT Apr 9, 2026-6pm CDT Apr 15, 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