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.

Fair

18°F

-8°C

Humidity 74%
Wind Speed SE 12 mph
Barometer 29.94 in (1015.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 15 Jan 7:52 am CST
Extended Forecast for

Sioux Gateway Airport IA

  • Today

    Today: A chance of sprinkles and flurries between noon and 1pm, then a chance of sprinkles after 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 44. Breezy, with a south wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Sprinkles/Flurries
    and Breezy

  • Tonight

    Tonight: A chance of sprinkles and flurries before 4am, then a chance of flurries between 4am and 5am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Sprinkles/Snow
    and Blustery

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F⇓

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 5 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 12. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 12 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Northwest wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

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

    Low: 3 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of sprinkles and flurries between noon and 1pm, then a chance of sprinkles after 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 44. Breezy, with a south wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Tonight
A chance of sprinkles and flurries before 4am, then a chance of flurries between 4am and 5am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Saturday
Partly sunny, with a high near 12. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 1. Northwest wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 3.
M.L.King Day
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Gateway Airport IA
 42.41°N 96.38°W (Elev. 1093 ft)
Last Update:
5:33 am CST Jan 15, 2026
Forecast Valid:
8am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation