Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast with Haze

3°F

-16°C

Humidity 79%
Wind Speed E 10 mph
Barometer 30.41 in (1032.0 mb)
Dewpoint -2°F (-19°C)
Visibility 5.00 mi
Wind Chill-12°F (-24°C)
Last update 24 Jan 8:53 pm CST
Extended Forecast for

Sigourney IA

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before midnight.  Cloudy, with a low around 2. Wind chill values as low as -10. North wind 5 to 10 mph.

    Low: 2 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -15. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 13 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -5. Wind chill values as low as -20. North wind around 10 mph, with gusts as high as 20 mph.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 17. Wind chill values as low as -20. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 2. Wind chill values as low as -10. North wind 5 to 10 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -15. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around -5. Wind chill values as low as -20. North wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 17. Wind chill values as low as -20. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 17.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
Sigourney IA
 41.33°N 92.2°W (Elev. 801 ft)
8:01 pm CST Jan 24, 2026
9pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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