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

27°F

-3°C

Humidity 75%
Wind Speed E 7 mph
Barometer 30.20 in (1023.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 3 Feb 2:52 am CST
Extended Forecast for

Sergeant Bluff IA

  • Overnight

    Overnight: A chance of flurries before 4am, then a slight chance of snow between 4am and 5am, then a chance of flurries after 5am. Cloudy, with a steady temperature around 26. East northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A chance of flurries before 7am, then a slight chance of snow between 7am and 10am, then a chance of flurries after 10am. Cloudy, with a high near 32. East northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow then
    Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 11pm, then a chance of flurries between 11pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 22. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Northwest wind 5 to 10 mph becoming south after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries before 4am, then a slight chance of snow between 4am and 5am, then a chance of flurries after 5am. Cloudy, with a steady temperature around 26. East northeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
A chance of flurries before 7am, then a slight chance of snow between 7am and 10am, then a chance of flurries after 10am. Cloudy, with a high near 32. East northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow before 11pm, then a chance of flurries between 11pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 22. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Northwest wind 5 to 10 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 53. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 52.
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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:
3:17 am CST Feb 3, 2026
Forecast Valid:
3am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation