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Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast and Windy

29°F

-2°C

Humidity 85%
Wind Speed N 26 G 39 mph
Barometer 29.67 in (1005.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 15 Mar 8:52 am CDT
Extended Forecast for

Sioux City IA

Blizzard Warning until March 16, 01:00am
High Wind Warning March 15, 10:00am until March 16, 01:00am
Click here for hazard details and duration
Blizzard Warning
High Wind Warning
  •  
    Blizzard Warning until March 16, 01:00am

    NOW until 1:00am Mon

    Blizzard Warning

  • Today

    High: 30 °F

    Snow and
    Blowing Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm.  Areas of blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -18. Windy, with a north northwest wind 25 to 35 mph, with gusts as high as 50 mph.

    Low: 1 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before noon. Sunny, with a high near 19. Wind chill values as low as -21. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 19 °F

    Blustery.
    Patchy
    Blowing Snow
    then Sunny

  • 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 15 mph, with gusts as high as 25 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 10 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 62.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 5pm. Widespread blowing snow, mainly after noon. Temperature falling to around 23 by 5pm. Very windy, with a north northwest wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around 2 inches.
Tonight
A 30 percent chance of snow, mainly before 7pm. Areas of blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -18. Windy, with a north northwest wind 25 to 35 mph, with gusts as high as 50 mph.
Monday
Patchy blowing snow before noon. Sunny, with a high near 19. Wind chill values as low as -21. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 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 15 mph, with gusts as high as 25 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 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
7:48 am CDT Mar 15, 2026
9am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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