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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

35°F

2°C

Humidity 59%
Wind Speed E 6 mph
Barometer 30.11 in (1020.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 14 Mar 2:53 am CDT
Extended Forecast for

4 Miles SW Millersburg IA

Winter Storm Watch March 15, 07:00pm until March 16, 07:00pm
High Wind Watch March 15, 04:00pm until March 16, 01:00pm
Click here for hazard details and duration
Winter Storm Watch
High Wind Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Northeast wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 50 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain and thunderstorms after 4am. Increasing clouds, with a low around 43. Southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain before 4pm, then snow, possibly mixed with rain. Some thunder is also possible. High near 58. Windy, with a south wind 15 to 20 mph becoming north 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 58 °F

    Rain and
    Breezy then
    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Low around 9. Windy. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 9 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Areas of blowing snow. Mostly cloudy, with a high near 18. Blustery.

    High: 18 °F

    Areas Blowing
    Snow and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 1. Blustery.

    Low: 1 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Northeast wind around 5 mph.
Saturday
Partly sunny, with a high near 50. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 30 percent chance of rain and thunderstorms after 4am. Increasing clouds, with a low around 43. Southeast wind around 15 mph, with gusts as high as 30 mph.
Sunday
Rain before 4pm, then snow, possibly mixed with rain. Some thunder is also possible. High near 58. Windy, with a south wind 15 to 20 mph becoming north 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Low around 9. Windy. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday
Areas of blowing snow. Mostly cloudy, with a high near 18. Blustery.
Monday Night
Mostly clear, with a low around 1. Blustery.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Snow likely before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Millersburg IA
 41.52°N 92.2°W (Elev. 774 ft)
Last Update:
2:06 am CDT Mar 14, 2026
Forecast Valid:
3am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation