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

28°F

-2°C

Humidity 72%
Wind Speed NW 7 mph
Barometer 30.31 in (1028.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 3 Feb 3:52 pm CST
Extended Forecast for

Sergeant Bluff IA

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind. Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Tonight

    Tonight: A chance of flurries with a slight chance of snow before midnight, then a chance of flurries between midnight and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a chance of flurries between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming south after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind. Little or no snow accumulation expected.
Tonight
A chance of flurries with a slight chance of snow before midnight, then a chance of flurries between midnight and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before 10am, then a chance of flurries between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming south after midnight.
Thursday
Sunny, with a high near 53. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 33. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 50.
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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:
3:23 pm CST Feb 3, 2026
Forecast Valid:
4pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation