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 and Windy

8°F

-13°C

Humidity 73%
Wind Speed NW 33 G 45 mph
Barometer 30.30 in (1028.5 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 29 Dec 2:52 am CST
Extended Forecast for

Sioux Gateway Airport IA

Winter Weather Advisory December 29, 03:22am until December 29, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 29, 03:22am until December 29, 06:00am

    NOW until 6:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 6 °F

    Chance
    Flurries and
    Patchy
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 1pm. Partly sunny, then gradually becoming sunny, with a high near 20. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 20 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. West northwest wind around 5 mph becoming calm in the evening.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Northwest wind 5 to 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Overnight
A chance of flurries before 4am. Patchy blowing snow. Mostly cloudy, with a low around 6. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph.
Monday
Patchy blowing snow before 1pm. Partly sunny, then gradually becoming sunny, with a high near 20. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Mostly clear, with a low around 11. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 39. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 35. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
Partly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly 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:
Sioux Gateway Airport IA
 42.41°N 96.38°W (Elev. 1093 ft)
Last Update:
2:33 am CST Dec 29, 2025
Forecast Valid:
3am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
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