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

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

71°F

22°C

Humidity 49%
Wind Speed NW 10 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 24 Aug 6:53 pm CDT
Extended Forecast for

Agency IA

  • Tonight

    Tonight: Mostly clear, with a low around 47. North northwest wind 6 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Northwest wind 6 to 9 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. North northwest wind 3 to 7 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. North northwest wind around 6 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. North wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. North northwest wind 6 to 10 mph.
Monday
Sunny, with a high near 72. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 47. North northwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 73. North northwest wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Agency IA
 41°N 92.3°W
6:19 pm CDT Aug 24, 2025
7pm CDT Aug 24, 2025-6pm CDT Aug 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database