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

Hazardous Weather Conditions

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

Sioux City 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 50 percent chance of snow, mainly before 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. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly between 1am and 5am. Cloudy, with a low around 26. East southeast wind around 15 mph becoming north northwest 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: 26 °F

    Rain Likely

  • Sunday

    Sunday: Rain before 8am, then snow. Patchy blowing snow after 8am. Temperature falling to around 27 by 5pm. Windy, with a north wind 25 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 38 °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 20 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 20. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 20 °F

    Sunny and
    Blustery then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °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 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly before 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. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Rain likely, mainly between 1am and 5am. Cloudy, with a low around 26. East southeast wind around 15 mph becoming north northwest 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 after 8am. Temperature falling to around 27 by 5pm. Windy, with a north wind 25 to 35 mph, with gusts 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 20 to 30 mph, with gusts as high as 50 mph.
Monday
Sunny, with a high near 20. 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 3.
Tuesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
Last Update:
11:53 pm CDT Mar 13, 2026
Forecast Valid:
12am CDT Mar 14, 2026-6pm CDT Mar 20, 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