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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.

Fair

49°F

9°C

Humidity 33%
Wind Speed SE 18 G 26 mph
Barometer 29.85 in (1011.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 14 Mar 12:52 pm CDT
Extended Forecast for

Sioux City IA

Blizzard Warning March 15, 07:00am 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
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. Southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, mainly between 8pm and 3am.  Cloudy, with a low around 26. Southeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 26 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain and snow before 8am, then snow.  Patchy blowing snow after 8am. 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: 31 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy 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 50 mph.

    Low: 2 °F

    Patchy
    Blowing Snow
    and Windy

  • Monday

    Monday: Patchy blowing snow before noon. Sunny, with a high near 20. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 20 °F

    Blustery.
    Patchy
    Blowing Snow
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. North northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. Southeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
Rain likely, mainly between 8pm and 3am. Cloudy, with a low around 26. Southeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 8am, then snow. Patchy blowing snow after 8am. 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
Patchy 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 50 mph.
Monday
Patchy blowing snow before noon. Sunny, with a high near 20. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 4. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 77.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
1:33 pm CDT Mar 14, 2026
1pm 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