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.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed E 20 G 25 mph
Barometer 30.11 in
Dewpoint 46°F (8°C)
Visibility 3.00 mi
Wind Chill38°F (3°C)
Last update 20 Apr 11:15 am CDT
Extended Forecast for

Sumner IA

  • Today

    Today: Showers, mainly after noon. Temperature falling to around 45 by 4pm. Breezy, with an east wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F⇓

    Showers and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 40. Windy, with an east northeast wind 15 to 22 mph becoming northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 40 °F

    Showers and
    Windy

  • Monday

    Monday: A 30 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 55. Windy, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Windy. Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 38. Northwest wind 6 to 10 mph becoming east southeast after midnight.

    Low: 38 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 67. Breezy, with an east southeast wind 10 to 16 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 45. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

Today
Showers, mainly after noon. Temperature falling to around 45 by 4pm. Breezy, with an east wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 40. Windy, with an east northeast wind 15 to 22 mph becoming northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday
A 30 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 55. Windy, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 38. Northwest wind 6 to 10 mph becoming east southeast after midnight.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 67. Breezy, with an east southeast wind 10 to 16 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 45. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 72.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 67.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.1°W
Last Update:
10:34 am CDT Apr 20, 2025
Forecast Valid:
11am CDT Apr 20, 2025-6pm CDT Apr 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