Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

-5°F

-21°C

Humidity 40%
Wind Speed NW 9 mph
Barometer 30.80 in (1046.6 mb)
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 23 Jan 12:52 pm CST
Extended Forecast for

Sergeant Bluff IA

Cold Weather Advisory January 23, 01:17pm until January 23, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 01:17pm until January 23, 03:00pm

    NOW until 3:00pm Fri

    Cold Weather Advisory

  • This Afternoon

    High: -1 °F

    Cold

  • Tonight

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

    Low: -5 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 9. South wind around 5 mph.

    High: 9 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -5. South southeast wind around 5 mph.

    Low: -5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14. East southeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 14 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. North northwest wind 5 to 10 mph becoming west southwest after midnight.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly cloudy and cold, with a high near -1. Wind chill values as low as -21. North wind around 10 mph.
Tonight
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -5. North wind around 5 mph becoming east southeast after midnight.
Saturday
Mostly cloudy, with a high near 9. South wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around -5. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 14. East southeast wind 5 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around -7. North northwest wind 5 to 10 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
12:38 pm CST Jan 23, 2026
1pm CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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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