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.

Fair

6°F

-14°C

Humidity 69%
Wind Speed Calm
Barometer 30.65 in (1040.3 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 23 Feb 8:52 am CST
Extended Forecast for

2 Miles SSE Jefferson SD

  • Today

    Today: Increasing clouds, with a high near 29. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Breezy, with a south southeast wind 10 to 15 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Northwest wind 5 to 10 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A chance of rain and snow after noon. Partly sunny, with a high near 42. North northwest wind 5 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 22. Southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 29. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 18. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 55. Breezy, with a south southeast wind 10 to 15 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Northwest wind 5 to 10 mph.
Wednesday
A chance of rain and snow after noon. Partly sunny, with a high near 42. North northwest wind 5 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 22. Southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 64.
Friday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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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:
8:23 am CST Feb 23, 2026
Forecast Valid:
9am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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