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.

Fair

50°F

10°C

Humidity 100%
Wind Speed N 8 mph
Barometer 30.08 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 14 Oct 6:55 am CDT
Extended Forecast for

Sumner IA

  • Today

    Today: Mostly cloudy, with a high near 62. North northeast wind 8 to 11 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am.  Mostly cloudy, with a low around 50. East wind 6 to 8 mph.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, mainly after 9am.  High near 57. East wind 7 to 9 mph becoming north in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 43. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 54. Windy, with a north northwest wind 22 to 29 mph, with gusts as high as 38 mph.

    High: 54 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am.  Otherwise, 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. Breezy.

    High: 58 °F

    Frost then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Windy.

    High: 63 °F

    Sunny and
    Windy

Detailed Forecast

Today
Mostly cloudy, with a high near 62. North northeast wind 8 to 11 mph.
Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 50. East wind 6 to 8 mph.
Thursday
Showers, mainly after 9am. High near 57. East wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 43. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 54. Windy, with a north northwest wind 22 to 29 mph, with gusts as high as 38 mph.
Friday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Breezy.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 63. Windy.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.13°W
6:03 am CDT Oct 14, 2026
7am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database