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.

Overcast and Breezy

39°F

4°C

Humidity 76%
Wind Speed N 24 G 31 mph
Barometer 29.86 in (1011.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 10 Mar 8:52 pm CDT
Extended Forecast for

2 Miles SSE Jefferson SD

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 4am. Low around 30. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    and Blustery
    then
    Rain/Snow

  • Wednesday

    Wednesday: Snow likely before 8am, then a chance of flurries between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Breezy. Snow
    Likely then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 64. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 64 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 31. Blustery, with a west southwest wind 20 to 25 mph becoming northwest after midnight. Winds could gust as high as 35 mph.

    Low: 31 °F

    Slight Chance
    Rain and
    Blustery

  • Friday

    Friday: Mostly cloudy, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 1am. Cloudy, with a low around 33.

    Low: 33 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow, possibly mixed with rain, becoming all snow after 4am. Low around 30. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely before 8am, then a chance of flurries between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming south southwest after midnight.
Thursday
Mostly cloudy, with a high near 64. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 31. Blustery, with a west southwest wind 20 to 25 mph becoming northwest after midnight. Winds could gust as high as 35 mph.
Friday
Mostly cloudy, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of snow, mainly after 1am. Cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 22. Chance of precipitation is 70%.
Sunday
A chance of rain and snow before 1pm, then a slight chance of snow. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 7. Blustery.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 42.
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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:
9:23 pm CDT Mar 10, 2026
Forecast Valid:
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 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