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Winter Storm Moving Through the Region Today

Winter travel impacts expected across the region Saturday. Continue to monitor the latest forecast. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fog/Mist

26°F

-3°C

Humidity 92%
Wind Speed NE 10 mph
Barometer 29.88 in (1013.2 mb)
Dewpoint 24°F (-4°C)
Visibility 6.00 mi
Wind Chill16°F (-9°C)
Last update 6 Dec 7:52 pm CST
Extended Forecast for

Sioux City IA

Winter Weather Advisory December 6, 08:10pm until December 7, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 08:10pm until December 7, 12:00am

    NOW until 12:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 9 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 15. North wind around 5 mph becoming east southeast in the afternoon.

    High: 15 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 9pm. Cloudy, with a low around 10. South southeast wind 5 to 10 mph.

    Low: 10 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. South wind around 5 mph becoming west after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Blustery.

    Low: 18 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 25. Blustery.

    High: 25 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A chance of flurries and freezing rain before 10pm. Mostly cloudy, with a low around 9. North wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 15. North wind around 5 mph becoming east southeast in the afternoon.
Sunday Night
A 30 percent chance of snow before 9pm. Cloudy, with a low around 10. South southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 31. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 23. South wind around 5 mph becoming west after midnight.
Tuesday
Mostly cloudy, with a high near 42. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Blustery.
Wednesday
Mostly cloudy, with a high near 25. Blustery.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Mostly cloudy, with a high near 10.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Partly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
7:53 pm CST Dec 6, 2025
Forecast Valid:
8pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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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