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

46°F

8°C

Humidity 79%
Wind Speed Calm
Barometer 29.80 in (1009.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 16 Feb 4:52 am CST
Extended Forecast for

2 Miles SSE Jefferson SD

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 65. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. East southeast wind 5 to 15 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

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

    High: 72 °F

    Gradual
    Clearing and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 41. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 41 °F

    Chance Rain
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy, with a west wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 65. Calm wind becoming east southeast around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 42. East southeast wind 5 to 15 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 72. Breezy, with an east southeast wind 15 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 41. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 57. Breezy, with a west wind 15 to 25 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 26. Northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 33.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 32.
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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:
1:38 am CST Feb 16, 2026
Forecast Valid:
5am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation