Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Partly Cloudy

64°F

18°C

Humidity 96%
Wind Speed SE 15 mph
Barometer 29.77 in (1007.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 May 1:53 am CDT
Extended Forecast for

2 Miles S Hedrick IA

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly before 3am.  Cloudy, with a steady temperature around 65. South southwest wind 10 to 13 mph, with gusts as high as 26 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am.  Mostly cloudy, with a high near 64. Breezy, with a west wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    High: 64 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 45. North wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 64. Northeast wind 9 to 11 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Cloudy, with a steady temperature around 65. South southwest wind 10 to 13 mph, with gusts as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly cloudy, with a high near 64. Breezy, with a west wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 45. North wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 64. Northeast wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 46. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 65.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 60.
Memorial Day
Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Hedrick IA
 41.15°N 92.3°W
2:06 am CDT May 19, 2026
2am CDT May 19, 2026-6pm CDT May 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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