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Hazardous Weather Conditions

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.
Basemap Options
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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:
3:18 pm CST Jan 20, 2026
Forecast Valid:
3pm CST Jan 20, 2026-6pm CST Jan 26, 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