National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Light Snow and Windy

22°F

-6°C

Humidity 50%
Wind Speed NW 35 G 52 mph
Barometer 29.81 in (1010.7 mb)
Dewpoint 6°F (-14°C)
Visibility 9.00 mi
Wind Chill3°F (-16°C)
Last update 16 Jan 2:52 pm CST
Extended Forecast for

Sioux City IA

Winter Weather Advisory January 16, 03:37pm until January 17, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 16, 03:37pm until January 17, 12:00am

    NOW until 12:00am Sat

    Winter Weather Advisory

  • This Afternoon

    High: 32 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Scattered snow showers or flurries before 2am, then scattered flurries between 2am and 3am. Mostly cloudy, with a low around 5. Blustery, with a northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Scattered
    Snow Showers
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 11. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 11 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 5. Northwest wind 5 to 10 mph becoming south after midnight.

    Low: 5 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 34. Breezy, with a south wind 10 to 15 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 35 mph.

    High: 34 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 3 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Scattered snow showers. Patchy blowing snow before 5pm. Partly sunny, with a high near 32. Breezy, with a northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Scattered snow showers or flurries before 2am, then scattered flurries between 2am and 3am. Mostly cloudy, with a low around 5. Blustery, with a northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 11. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 5. Northwest wind 5 to 10 mph becoming south after midnight.
Sunday
Partly sunny, with a high near 34. Breezy, with a south wind 10 to 15 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 3. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.
M.L.King Day
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 27.
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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:
3:18 pm CST Jan 16, 2026
Forecast Valid:
3pm CST Jan 16, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation