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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

56°F

13°C

Humidity 44%
Wind Speed N 15 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 May 3:53 pm CDT
Extended Forecast for

3 Miles S Gibson IA

Frost Advisory May 2, 01:00am until May 2, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 58. Northwest wind around 10 mph.

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Widespread frost after 4am. Otherwise, partly cloudy, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 61. West wind 5 to 10 mph.

    High: 61 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 42. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 78.

    High: 78 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 58. Northwest wind around 10 mph.
Tonight
A 20 percent chance of showers before 8pm. Widespread frost after 4am. Otherwise, partly cloudy, with a low around 35. North wind 5 to 10 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 61. West wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 42. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 78.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 46.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Gibson IA
 41.44°N 92.41°W (Elev. 869 ft)
Last Update:
2:51 pm CDT May 1, 2026
Forecast Valid:
4pm CDT May 1, 2026-6pm CDT May 7, 2026
 
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