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.

Mostly Cloudy

36°F

2°C

Humidity 37%
Wind Speed E 9 mph
Barometer 30.07 in (1019.0 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Mar 11:52 pm CDT
Extended Forecast for

Sergeant Bluff IA

Winter Storm Watch March 15, 01:00am until March 16, 07:00am
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 4am.  Mostly cloudy, with a low around 26. East wind 5 to 10 mph.  Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 56. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Rain likely, mainly between 2am and 5am.  Mostly cloudy, with a low around 25. East southeast wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Rain Likely

  • Sunday

    Sunday: Rain before 8am, then snow.  Widespread blowing snow, mainly after noon. Temperature falling to around 28 by 8am. Very windy, with a north wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 60 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am.  Patchy blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 3. Windy, with a north northwest wind 25 to 35 mph, with gusts as high as 50 mph.

    Low: 3 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow between noon and 4pm. Sunny, with a high near 20. Blustery, with a north northwest wind around 20 mph, with gusts as high as 30 mph.

    High: 20 °F

    Blustery.
    Sunny then
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 26. East wind 5 to 10 mph. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 56. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Rain likely, mainly between 2am and 5am. Mostly cloudy, with a low around 25. East southeast wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 8am, then snow. Widespread blowing snow, mainly after noon. Temperature falling to around 28 by 8am. Very windy, with a north wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow before 1am. Patchy blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 3. Windy, with a north northwest wind 25 to 35 mph, with gusts as high as 50 mph.
Monday
Patchy blowing snow between noon and 4pm. Sunny, with a high near 20. Blustery, with a north northwest wind around 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Sergeant Bluff IA
 42.39°N 96.35°W (Elev. 1089 ft)
11:53 pm CDT Mar 13, 2026
12am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database