Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair and Windy

12°F

-11°C

Humidity 53%
Wind Speed NW 28 G 36 mph
Barometer 30.37 in (1030.4 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 27 Jan 9:52 am CST
Extended Forecast for

Sioux City IA

  • Today

    Today: Sunny, with a high near 21. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 21 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 7. North northwest wind around 5 mph becoming calm.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 26. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. North wind around 5 mph becoming calm  in the evening.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 20. Calm wind becoming north around 5 mph in the morning.

    High: 20 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. North northeast wind around 5 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -4.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 21. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 7. North northwest wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 26. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 6. North wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 20. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around -2. North northeast wind around 5 mph.
Friday
Sunny, with a high near 13.
Friday Night
Mostly clear, with a low around -4.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux City IA
 42.5°N 96.41°W (Elev. 1106 ft)
8:23 am CST Jan 27, 2026
9am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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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