National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

4°F

-16°C

Humidity 80%
Wind Speed NW 10 mph
Barometer 30.61 in (1038.3 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 23 Feb 5:53 am CST
Extended Forecast for

3 Miles W Chillicothe IA

  • Today

    Today: Sunny, with a high near 27. Wind chill values as low as -5. North northwest wind 5 to 9 mph becoming light west northwest in the afternoon.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Wind chill values as low as 10. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. South wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 41. Northwest wind around 7 mph becoming northeast in the afternoon.

    High: 41 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, possibly mixed with rain, becoming all snow after 3am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 23 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 27. Wind chill values as low as -5. North northwest wind 5 to 9 mph becoming light west northwest in the afternoon.
Tonight
Mostly clear, with a low around 18. Wind chill values as low as 10. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 48. South wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 41. Northwest wind around 7 mph becoming northeast in the afternoon.
Wednesday Night
Snow likely, possibly mixed with rain, becoming all snow after 3am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Chillicothe IA
 41.09°N 92.59°W
Last Update:
6:36 am CST Feb 23, 2026
Forecast Valid:
7am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Chance of Precipitation