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.

Overcast

17°F

-8°C

Humidity 62%
Wind Speed Calm
Barometer 30.29 in (1028.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 28 Jan 8:52 am CST
Extended Forecast for

2 Miles SSE Jefferson SD

  • Today

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

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 10. East northeast wind around 5 mph.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 21. Northeast wind around 5 mph.

    High: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0. North northeast wind around 5 mph.

    Low: 0 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 12. North northeast wind 5 to 10 mph.

    High: 12 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -5. North wind around 5 mph becoming west southwest after midnight.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 26. Calm wind becoming north northwest around 5 mph in the morning.
Tonight
A 30 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 10. East northeast wind around 5 mph.
Thursday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 21. Northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 0. North northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 12. North northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -5. North wind around 5 mph becoming west southwest after midnight.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Jefferson SD
 42.56°N 96.53°W (Elev. 1102 ft)
Last Update:
8:33 am CST Jan 28, 2026
Forecast Valid:
9am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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