Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

A Few Clouds

61°F

16°C

Humidity 77%
Wind Speed Vrbl 5 mph
Barometer 30.13 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 2:35 pm CDT
Extended Forecast for

Sumner IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. Northeast wind around 9 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Cloudy, with a low around 51. Northeast wind 6 to 8 mph.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then showers after 4pm.  High near 57. East wind 7 to 10 mph becoming north in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 42. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Breezy.
    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly between 7am and 1pm.  Partly sunny, with a high near 53. Windy, with a north northwest wind 20 to 29 mph, with gusts as high as 40 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 58.

    High: 58 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Windy.

    High: 64 °F

    Sunny and
    Windy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. Northeast wind around 9 mph.
Tonight
A 20 percent chance of showers after 4am. Cloudy, with a low around 51. Northeast wind 6 to 8 mph.
Thursday
Showers before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then showers after 4pm. High near 57. East wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 42. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers, mainly between 7am and 1pm. Partly sunny, with a high near 53. Windy, with a north northwest wind 20 to 29 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 64. Windy.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.1°W
1:31 pm CDT Oct 14, 2026
2pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database