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.

Mostly Cloudy

0°F

-18°C

Humidity 76%
Wind Speed SE 3 mph
Barometer 30.35 in (1030.8 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 24 Jan 9:52 pm CST
Extended Forecast for

2 Miles SSE Jefferson SD

  • Tonight

    Tonight: Mostly clear, with a low around -4. South southeast wind around 5 mph becoming calm after midnight.

    Low: -4 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of flurries between noon and 4pm. Increasing clouds, with a high near 13. Light and variable wind becoming north northwest 10 to 15 mph in the afternoon.

    High: 13 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -20. North northwest wind 5 to 15 mph becoming west after midnight.

    Low: -8 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as -19. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Southwest wind around 10 mph becoming northwest after midnight.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -4. South southeast wind around 5 mph becoming calm after midnight.
Sunday
A chance of flurries between noon and 4pm. Increasing clouds, with a high near 13. Light and variable wind becoming north northwest 10 to 15 mph in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -20. North northwest wind 5 to 15 mph becoming west after midnight.
Monday
Sunny, with a high near 27. Wind chill values as low as -19. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 9. Southwest wind around 10 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 22. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 29.
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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:
9:38 pm CST Jan 24, 2026
Forecast Valid:
10pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation