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Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

0°F

-18°C

Humidity 57%
Wind Speed N 17 mph
Barometer 30.54 in (1036.9 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 22 Jan 9:52 pm CST
Extended Forecast for

Sergeant Bluff IA

Extreme Cold Warning January 23, 12:00am until January 23, 09:00am
Click here for hazard details and duration
Extreme Cold Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around -10. Wind chill values as low as -28. North wind around 15 mph, with gusts as high as 20 mph.

    Low: -10 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 5pm. Mostly cloudy and cold, with a high near 0. Wind chill values as low as -30. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 0 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Cloudy, with a low around -4. North wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 7. South southeast wind around 5 mph.

    High: 7 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -5. Southeast wind around 5 mph becoming calm.

    Low: -5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11. Northeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around -10. Wind chill values as low as -28. North wind around 15 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of snow after 5pm. Mostly cloudy and cold, with a high near 0. Wind chill values as low as -30. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Snow likely, mainly after midnight. Cloudy, with a low around -4. North wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 7. South southeast wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around -5. Southeast wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 11. Northeast wind 5 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around -10.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
Last Update:
9:58 pm CST Jan 22, 2026
Forecast Valid:
10pm CST Jan 22, 2026-6pm CST Jan 29, 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