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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

46°F

8°C

Humidity 71%
Wind Speed E 8 mph
Barometer 30.05 in (1018.1 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill42°F (6°C)
Last update 4 Mar 12:53 pm CST
Extended Forecast for

4 Miles SSE Martinsburg IA

  • This Afternoon

    This Afternoon: A chance of sprinkles with a slight chance of rain before 3pm, then a chance of sprinkles after 4pm. Cloudy, with a steady temperature around 45. East wind around 6 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain and thunderstorms. Patchy fog after 10pm. Otherwise, cloudy, with a low around 41. East wind around 5 mph becoming light and variable. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain before 8am, then a chance of sprinkles between 8am and 10am. Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Light and variable wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Rain and
    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm after midnight. Low around 46. Southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Partly Cloudy
    then Rain

  • Friday

    Friday: Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 73. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Breezy. Rain
    then Chance
    T-storms

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before midnight, then rain likely. Low around 38. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Breezy. Rain
    then Rain
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
A chance of sprinkles with a slight chance of rain before 3pm, then a chance of sprinkles after 4pm. Cloudy, with a steady temperature around 45. East wind around 6 mph. Chance of precipitation is 20%.
Tonight
A chance of rain and thunderstorms. Patchy fog after 10pm. Otherwise, cloudy, with a low around 41. East wind around 5 mph becoming light and variable. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of rain before 8am, then a chance of sprinkles between 8am and 10am. Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Light and variable wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Rain and possibly a thunderstorm after midnight. Low around 46. Southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 73. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain and possibly a thunderstorm before midnight, then rain likely. Low around 38. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 64. Breezy.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 73. Breezy.
Monday Night
A 30 percent chance of rain. Partly cloudy, with a low around 51.
Tuesday
Rain likely. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Martinsburg IA
 41.11°N 92.24°W
Last Update:
1:43 pm CST Mar 4, 2026
Forecast Valid:
1pm CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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