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

4 Miles NNE 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
  • Tonight

    Tonight: A 50 percent chance of snow, mainly between midnight and 4am.  Mostly cloudy, with a low around 27. East wind 5 to 10 mph.  Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 54. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Partly Sunny
    then 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.  Patchy blowing snow. Temperature falling to around 26 by 5pm. Windy, with a north wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 37 °F

    Rain/Snow and
    Patchy
    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 30 mph, with gusts as high as 50 mph.

    Low: 3 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Sunny, with a high near 19. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 19 °F

    Sunny and
    Blustery

  • 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 36.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly between midnight and 4am. Mostly cloudy, with a low around 27. East wind 5 to 10 mph. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 54. 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. Patchy blowing snow. Temperature falling to around 26 by 5pm. Windy, with a north wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 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 30 mph, with gusts as high as 50 mph.
Monday
Sunny, with a high near 19. Blustery, with a north northwest wind 15 to 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 36.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Sergeant Bluff IA
 42.46°N 96.33°W (Elev. 1198 ft)
11:53 pm CDT Mar 13, 2026
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
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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