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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.

Overcast

32°F

0°C

Humidity 66%
Wind Speed E 13 mph
Barometer 30.00 in (1016.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 14 Mar 8:52 am CDT
Extended Forecast for

Sioux City IA

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

  • Today

    Today: Partly sunny, with a high near 54. South southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, mainly between 1am and 5am. Cloudy, with a low around 25. 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: 25 °F

    Rain Likely

  • Sunday

    Sunday: Rain before 8am, then snow. Patchy blowing snow after 8am. Temperature falling to around 26 by 5pm. Windy, with a north northwest 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: 36 °F⇓

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Areas of blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values as low as -19. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 2 °F

    Areas Blowing
    Snow and
    Windy

  • Monday

    Monday: Sunny, with a high near 20. Blustery, with a north northwest wind around 20 mph, with gusts as high as 35 mph.

    High: 20 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 54. South southeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
Rain likely, mainly between 1am and 5am. Cloudy, with a low around 25. 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 26 by 5pm. Windy, with a north northwest 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
Areas of blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values as low as -19. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Monday
Sunny, with a high near 20. Blustery, with a north northwest wind around 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 3. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 39.
Friday
Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.36°W (Elev. 1293 ft)
Last Update:
8:18 am CDT Mar 14, 2026
Forecast Valid:
9am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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