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.

Overcast

39°F

4°C

Humidity 65%
Wind Speed SE 20 mph
Barometer 30.05 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 8 Apr 4:55 am CDT
Extended Forecast for

4 Miles N Sumner IA

Wind Advisory April 8, 10:00am until April 8, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A chance of sprinkles. Mostly cloudy, with a low around 36. Windy, with a south southeast wind around 21 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Chance
    Sprinkles and
    Windy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm. Increasing clouds, with a high near 67. Windy, with a south wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Windy.
    Decreasing
    Clouds then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 34 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 54. Northwest wind 7 to 10 mph.

    High: 54 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 1am. Low around 37. North wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a low around 36. Windy, with a south southeast wind around 21 mph, with gusts as high as 31 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Increasing clouds, with a high near 67. Windy, with a south wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 54. Northwest wind 7 to 10 mph.
Thursday Night
Showers, mainly before 1am. Low around 37. North wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 36.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 60. Breezy.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 71. Windy. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 60. Windy. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 75. Windy.
Monday Night
Showers likely. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 54. Breezy.
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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:
3:32 am CDT Apr 8, 2026
Forecast Valid:
5am CDT Apr 8, 2026-6pm CDT Apr 14, 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