Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

Monsoonal flow coinciding with a frontal boundary will focus more showers and thunderstorms across the central Great Basin, central Rockies, Southwest into the Southern Plains. Heavy rainfall may bring about instances of flash flooding. Meanwhile, record setting heat continues for the Pacific Northwest through Monday. Heat combining with dry conditions could allow for any fires to quickly spread. Read More >

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fair

52°F

11°C

Humidity 100%
Wind Speed W 8 mph
Barometer 30.07 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 24 Aug 6:35 am CDT
Extended Forecast for

4 Miles WNW Sumner IA

  • Today

    Today: Increasing clouds, with a high near 67. Breezy, with a northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 67 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Northwest wind 6 to 10 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northwest wind 5 to 7 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Northwest wind 5 to 7 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 67. Breezy, with a northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 45. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 67. Northwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 45. Northwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 69. Northwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Sumner IA
 42.87°N 92.16°W
6:19 am CDT Aug 24, 2025
6am CDT Aug 24, 2025-6pm CDT Aug 30, 2025
 
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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