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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

80°F

27°C

Humidity 67%
Wind Speed SE 7 mph
Barometer 30.04 in (1016.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Jun 2:53 pm CDT
Extended Forecast for

4 Miles ENE Martinsburg IA

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 84. Southeast wind around 5 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms before midnight, then a slight chance of showers between midnight and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. East wind around 5 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers then
    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before noon. Partly sunny, with a high near 87. South wind around 5 mph.

    High: 87 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69. South wind 5 to 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 67. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 67 °F

    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 84. Southeast wind around 5 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms before midnight, then a slight chance of showers between midnight and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. East wind around 5 mph. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers and thunderstorms before noon. Partly sunny, with a high near 87. South wind around 5 mph.
Monday Night
Partly cloudy, with a low around 69. South wind 5 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 67. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 63.
Juneteenth
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 92. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Martinsburg IA
 41.2°N 92.18°W (Elev. 801 ft)
Last Update:
3:00 pm CDT Jun 15, 2025
Forecast Valid:
3pm CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation