Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

A Few Clouds

74°F

23°C

Humidity 34%
Wind Speed SW 16 G 30 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 12 May 10:53 am CDT
Extended Forecast for

5 Miles S Blakesburg IA

  • Today

    Today: Partly sunny, with a high near 81. Windy, with a west southwest wind 17 to 21 mph, with gusts as high as 32 mph.

    High: 81 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 52. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 74. North northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 78 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 58. Breezy.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Sunny, with a high near 88.

    High: 88 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers, with thunderstorms also possible after 1am.  Mostly clear, with a low around 60. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 81. Windy, with a west southwest wind 17 to 21 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 52. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 74. North northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Clear, with a low around 48. North wind 5 to 8 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 78. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 26 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. Breezy. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 88.
Friday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 60. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Breezy. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Breezy. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Blakesburg IA
 40.9°N 92.65°W
8:36 am CDT May 12, 2026
11am CDT May 12, 2026-6pm CDT May 18, 2026
 
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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