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

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

25°F

-4°C

Humidity 53%
Wind Speed N 9 mph
Barometer 30.24 in (1025.9 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 28 Jan 4:52 pm CST
Extended Forecast for

Sergeant Bluff IA

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Increasing clouds, with a low around 9. East northeast wind around 5 mph.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow before noon, then a slight chance of snow after 2pm. Cloudy, with a high near 22. East northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.

    High: 22 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 1. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 1 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. North northwest wind 5 to 10 mph.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 20. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 3am. Increasing clouds, with a low around 9. East northeast wind around 5 mph.
Thursday
A chance of snow before noon, then a slight chance of snow after 2pm. Cloudy, with a high near 22. East northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 1. Calm wind becoming north northeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 13. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around -6. North northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 20. Northwest wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
4:23 pm CST Jan 28, 2026
Forecast Valid:
5pm CST Jan 28, 2026-6pm CST Feb 4, 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