Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

12°F

-11°C

Humidity 87%
Wind Speed SE 10 mph
Barometer 29.88 in (1014.1 mb)
Dewpoint 9°F (-13°C)
Visibility 7.00 mi
Wind Chill-1°F (-18°C)
Last update 2 Dec 10:52 am CST
Extended Forecast for

Sioux City IA

  • Today

    Today: Partly sunny, with a high near 31. South wind 5 to 10 mph.

    High: 31 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow between 2am and 4am.  Mostly cloudy, with a steady temperature around 29. South wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -9. North northwest wind around 5 mph becoming calm  in the evening.

    Low: -9 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 22. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow.  Mostly cloudy, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 31. South wind 5 to 10 mph.
Tonight
A slight chance of snow between 2am and 4am. Mostly cloudy, with a steady temperature around 29. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -9. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 22. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 12. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 31.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
8:18 am CST Dec 2, 2025
10am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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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