Winter Weather Resource Page

Major Spring snowstorm to bring heavy snow and high winds this weekend. Details here! Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Light Snow Freezing Fog and Windy

28°F

-2°C

Humidity 88%
Wind Speed N 29 G 41 mph
Barometer 29.85 in (1012.0 mb)
Dewpoint 25°F (-4°C)
Visibility 0.50 mi
Wind Chill12°F (-11°C)
Last update 15 Mar 12:52 pm CDT
Extended Forecast for

Sergeant Bluff IA

Blizzard Warning until March 16, 01:00am
High Wind Warning until March 16, 01:00am
Click here for hazard details and duration
Blizzard Warning
High Wind Warning
  •  
    Blizzard Warning until March 16, 01:00am
    High Wind Warning until March 16, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 31 °F

    Snow and
    Blowing Snow

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm.  Widespread blowing snow, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -20. Windy, with a north northwest wind 30 to 35 mph, with gusts as high as 55 mph.

    Low: 1 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 4pm. Sunny, with a high near 20. Wind chill values as low as -21. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 20 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm, mixing with rain after 4pm.  Mostly cloudy, with a high near 38. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 27. South wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow, mainly before 4pm. Widespread blowing snow. High near 31. Very windy, with a north northwest wind 40 to 45 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around 2 inches.
Tonight
A 10 percent chance of snow before 7pm. Widespread blowing snow, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -20. Windy, with a north northwest wind 30 to 35 mph, with gusts as high as 55 mph.
Monday
Patchy blowing snow before 4pm. Sunny, with a high near 20. Wind chill values as low as -21. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 3. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
A chance of snow after 1pm, mixing with rain after 4pm. Mostly cloudy, with a high near 38. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of rain before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 27. South wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
11:23 am CDT Mar 15, 2026
1pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database