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.

Mostly Cloudy

23°F

-5°C

Humidity 74%
Wind Speed SW 15 mph
Barometer 29.96 in (1016.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 21 Jan 8:52 am CST
Extended Forecast for

2 Miles ENE North Sioux City SD

Extreme Cold Watch January 22, 09:00pm until January 23, 02:00pm
Wind Advisory January 21, 10:00am until January 21, 06:00pm
Click here for hazard details and duration
Extreme Cold Watch
Wind Advisory

  • Today

    Today: A chance of snow before 3pm, then a chance of flurries between 3pm and 4pm. Sunny early, then becoming mostly cloudy, with a high near 36. Windy, with a southwest wind 15 to 20 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 10. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: 10 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -13. Wind chill values as low as -32. North wind around 15 mph, with gusts as high as 20 mph.

    Low: -13 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -2. North wind 5 to 15 mph.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -8. North wind around 5 mph becoming east after midnight.

    Low: -8 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 8.

    High: 8 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow before 3pm, then a chance of flurries between 3pm and 4pm. Sunny early, then becoming mostly cloudy, with a high near 36. Windy, with a southwest wind 15 to 20 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
Mostly clear, with a low around 10. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Partly sunny, with a high near 22. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -13. Wind chill values as low as -32. North wind around 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny and cold, with a high near -2. North wind 5 to 15 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -8. North wind around 5 mph becoming east after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 8.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 12.
Sunday Night
Mostly clear, with a low around -4.
Monday
Sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE North Sioux City SD
 42.54°N 96.44°W (Elev. 1332 ft)
Last Update:
6:33 am CST Jan 21, 2026
Forecast Valid:
9am CST Jan 21, 2026-6pm CST Jan 27, 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