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

23°F

-5°C

Humidity 78%
Wind Speed NW 14 mph
Barometer 30.10 in (1021.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 10 Dec 5:52 pm CST
Extended Forecast for

Sergeant Bluff IA

  • Tonight

    Tonight: A chance of flurries before 7pm, then a chance of flurries after 5am. Cloudy, with a low around 17. North northwest wind around 5 mph becoming southeast after midnight.

    Low: 17 °F

    Chance
    Flurries

  • Thursday

    Thursday: A chance of snow, freezing rain, and sleet before 3pm, then a chance of flurries between 3pm and 4pm. Cloudy, with a high near 33. South southeast wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow and sleet accumulation expected.

    High: 33 °F

    Chance Wintry
    Mix

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. North wind 5 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a high near 23. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 6. North northwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 9. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    High: 9 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 7pm, then a chance of flurries after 5am. Cloudy, with a low around 17. North northwest wind around 5 mph becoming southeast after midnight.
Thursday
A chance of snow, freezing rain, and sleet before 3pm, then a chance of flurries between 3pm and 4pm. Cloudy, with a high near 33. South southeast wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow and sleet accumulation expected.
Thursday Night
Mostly cloudy, with a low around 18. North wind 5 to 10 mph.
Friday
Cloudy, with a high near 23. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 6. North northwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 9. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Saturday Night
Partly cloudy, with a low around -13.
Sunday
Sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
4:28 pm CST Dec 10, 2025
Forecast Valid:
6pm CST Dec 10, 2025-6pm CST Dec 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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