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.

Fog/Mist

49°F

9°C

Humidity 97%
Wind Speed SE 3 mph
Barometer 29.80 in (1009.5 mb)
Dewpoint 48°F (9°C)
Visibility 2.50 mi
Last update 24 Nov 11:52 pm CST
Extended Forecast for

Sioux City IA

Wind Advisory November 25, 09:00am until November 25, 09:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, then becoming cloudy during the afternoon, with a temperature falling to around 37 by 5pm. Windy, with a west northwest wind 5 to 15 mph increasing to 20 to 30 mph. Winds could gust as high as 50 mph.

    High: 44 °F⇓

    Windy. Patchy
    Fog then
    Becoming
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph.

    Low: 25 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. Northwest wind around 5 mph.

    Low: 17 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 33. Northwest wind around 5 mph.

    High: 33 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of snow. Cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, then becoming cloudy during the afternoon, with a temperature falling to around 37 by 5pm. Windy, with a west northwest wind 5 to 15 mph increasing to 20 to 30 mph. Winds could gust as high as 50 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 17. Northwest wind around 5 mph.
Thanksgiving Day
Sunny, with a high near 33. Northwest wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
A 50 percent chance of snow. Cloudy, with a high near 29.
Friday Night
A 40 percent chance of snow. Cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 25.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 24.
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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:
9:53 pm CST Nov 24, 2025
Forecast Valid:
12am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation