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

55°F

13°C

Humidity 57%
Wind Speed SW 15 mph
Barometer 29.82 in (1010.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 15 Feb 8:52 pm CST
Extended Forecast for

2 Miles SSE Jefferson SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42. East southeast wind 5 to 10 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Cloudy through mid morning, then gradual clearing, with a high near 72. Breezy, with an east southeast wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

    High: 72 °F

    Breezy.
    Decreasing
    Clouds then
    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 39. Breezy, with a south southwest wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight. Patchy blowing snow between 8pm and 11pm. Mostly cloudy, with a low around 14. Blustery.

    Low: 14 °F

    Chance Snow
    and Patchy
    Blowing Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Washington's Birthday
Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the morning.
Monday Night
Increasing clouds, with a low around 42. East southeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of rain after noon. Cloudy through mid morning, then gradual clearing, with a high near 72. Breezy, with an east southeast wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 39. Breezy, with a south southwest wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 38. Breezy.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Patchy blowing snow between 8pm and 11pm. Mostly cloudy, with a low around 14. Blustery.
Friday
Mostly sunny, with a high near 33.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 12.
Sunday
Sunny, 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:
8:48 pm CST Feb 15, 2026
Forecast Valid:
9pm CST Feb 15, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation