Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast and Breezy

6°F

-14°C

Humidity 76%
Wind Speed NW 24 G 33 mph
Barometer 30.06 in (1020.2 mb)
Dewpoint 0°F (-18°C)
Visibility 9.00 mi
Wind Chill-16°F (-27°C)
Last update 17 Jan 4:52 am CST
Extended Forecast for

Sioux City IA

  • Overnight

    Overnight: A 30 percent chance of snow.  Cloudy, with a low around 5. Blustery, with a north northwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 5 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: A chance of snow before 9am, then a chance of flurries between 9am and noon.  Partly sunny, with a high near 10. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 30%.

    High: 10 °F

    Blustery.
    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of flurries after midnight.  Mostly cloudy, with a temperature falling to near 7 by 9pm, then rising to around 14 during the remainder of the night. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 7 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries before noon, then a slight chance of snow after noon.  Partly sunny, with a high near 31. Blustery, with a south wind 15 to 20 mph becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 45 mph.  Chance of precipitation is 20%.

    High: 31 °F

    Blustery.
    Chance
    Flurries then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Blustery, with a north northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 2 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 18. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 18 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow. Cloudy, with a low around 5. Blustery, with a north northwest wind around 20 mph, with gusts as high as 30 mph.
Saturday
A chance of snow before 9am, then a chance of flurries between 9am and noon. Partly sunny, with a high near 10. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Saturday Night
A chance of flurries after midnight. Mostly cloudy, with a temperature falling to near 7 by 9pm, then rising to around 14 during the remainder of the night. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
A chance of flurries before noon, then a slight chance of snow after noon. Partly sunny, with a high near 31. Blustery, with a south wind 15 to 20 mph becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 2. Blustery, with a north northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Mostly sunny, with a high near 18. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
4:43 am CST Jan 17, 2026
5am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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