Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

26°F

-3°C

Humidity 48%
Wind Speed SE 15 mph
Barometer 30.04 in (1019.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 20 Jan 2:52 pm 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
  • This Afternoon

    This Afternoon: A 50 percent chance of snow, mainly after 4pm.  Cloudy, with a high near 27. South southeast wind 5 to 10 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around 14. East southeast wind 5 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 1pm, then a chance of sprinkles and flurries between 1pm and 2pm.  Sunny through mid morning, then becoming mostly cloudy, with a high near 37. Windy, with a northwest wind 5 to 15 mph increasing to 20 to 30 mph. Winds could gust as high as 55 mph.  Chance of precipitation is 20%.

    High: 37 °F

    Chance
    Sprinkles/Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. 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: 5 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -11. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -11 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow.  Partly sunny, with a high near 11.

    High: 11 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 50 percent chance of snow, mainly after 4pm. Cloudy, with a high near 27. South southeast wind 5 to 10 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 14. East southeast wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow showers before 1pm, then a chance of sprinkles and flurries between 1pm and 2pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 37. Windy, with a northwest wind 5 to 15 mph increasing to 20 to 30 mph. Winds could gust as high as 55 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 5. 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 23. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -11. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny and cold, with a high near 0.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 11.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 15.
Sunday Night
Mostly clear, with a low around -3.
Monday
Sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
3:18 pm CST Jan 20, 2026
3pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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