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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

21°F

-6°C

Humidity 85%
Wind Speed W 9 mph
Barometer 30.03 in (1018.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 21 Jan 4:52 am CST
Extended Forecast for

Sergeant Bluff IA

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 rain and snow before 2pm, then a slight chance of snow between 2pm and 3pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 38. Windy, with a northwest wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/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 24. West wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -12. Wind chill values as low as -30. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -12 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 0. North wind 5 to 10 mph.

    High: 0 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -9. North wind around 5 mph becoming east after midnight.

    Low: -9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 10.

    High: 10 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and snow before 2pm, then a slight chance of snow between 2pm and 3pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 38. Windy, with a northwest wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph. Chance of precipitation is 30%.
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 24. West wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -12. Wind chill values as low as -30. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny and cold, with a high near 0. North wind 5 to 10 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -9. North wind around 5 mph becoming east after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 10.
Saturday Night
Partly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly clear, with a low around -4.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 31.
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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:
4:53 am CST Jan 21, 2026
Forecast Valid:
5am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation