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

43°F

6°C

Humidity 74%
Wind Speed NW 17 mph
Barometer 29.88 in (1012.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Jan 9:52 pm CST
Extended Forecast for

2 Miles SSE Jefferson SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 31. Blustery, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 31 °F

    Sunny and
    Blustery then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. North northwest wind around 5 mph becoming calm.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46. Breezy, with a south southeast wind 5 to 10 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 46 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 26 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 33. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 31. Blustery, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 17. North northwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 46. Breezy, with a south southeast wind 5 to 10 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 26. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 33. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Friday Night
Mostly cloudy, with a low around 8. Blustery.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 31.
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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:
9:43 pm CST Jan 13, 2026
Forecast Valid:
9pm CST Jan 13, 2026-6pm CST Jan 20, 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