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.

Fair

-9°F

-23°C

Humidity 78%
Wind Speed W 7 mph
Barometer 30.48 in (1035.2 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-24°F (-31°C)
Last update 26 Jan 1:52 am CST
Extended Forecast for

2 Miles ENE North Sioux City SD

Cold Weather Advisory until January 26, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 26, 09:00am

    NOW until 9:00am Mon

    Cold Weather Advisory

  • Overnight

    Low: -10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as -21. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 18. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 18 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5. Northwest wind around 5 mph becoming calm in the evening.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. West northwest wind 5 to 10 mph becoming north in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow. Partly sunny, with a high near 19.

    High: 19 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around -10. Wind chill values as low as -21. West southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as -21. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 8. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 18. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 5. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 25. West northwest wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 19.
Thursday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 3.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 35.
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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:
1:48 am CST Jan 26, 2026
Forecast Valid:
2am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
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