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

4°F

-16°C

Humidity 80%
Wind Speed N 7 mph
Barometer 30.52 in (1036.0 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 30 Jan 6:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Today

    Today: A chance of flurries before 10am. Mostly sunny, with a high near 14. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 14 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly clear, with a low around -5. North wind 5 to 10 mph becoming light and variable in the evening.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 22. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 22 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Snow. Low around 15. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 40. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. North northwest wind 5 to 10 mph becoming light north northeast after midnight.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A chance of flurries before 10am. Mostly sunny, with a high near 14. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around -5. North wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Increasing clouds, with a high near 22. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Snow. Low around 15. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 40. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 15. North northwest wind 5 to 10 mph becoming light north northeast after midnight.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 38.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 45.
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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:
6:43 am CST Jan 30, 2026
Forecast Valid:
7am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation