Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

26°F

-3°C

Humidity 48%
Wind Speed SE 12 mph
Barometer 30.03 in (1019.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 20 Jan 3:52 pm CST
Extended Forecast for

2 Miles SSE Jefferson SD

Extreme Cold Watch January 22, 09:00pm until January 23, 02:00pm
Wind Advisory January 21, 10:00am until January 21, 06:00pm
Click here for hazard details and duration
Extreme Cold Watch
Wind Advisory
  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Cloudy, with a high near 27. Southeast wind 5 to 10 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 12. East southeast wind 5 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Likely
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow before 2pm, then a chance of sprinkles and flurries between 2pm and 3pm.  Sunny through mid morning, then becoming mostly cloudy, with a high near 36. Windy, with a northwest wind 5 to 15 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph.  Chance of precipitation is 20%.

    High: 36 °F

    Chance
    Sprinkles/Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 5. Blustery, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: 5 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -12. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -12 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

  • Friday Night

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

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 11.

    High: 11 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Cloudy, with a high near 27. Southeast wind 5 to 10 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 12. East southeast wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 2pm, then a chance of sprinkles and flurries between 2pm and 3pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 36. Windy, with a northwest wind 5 to 15 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 5. Blustery, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Partly sunny, with a high near 22. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -12. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny and cold, with a high near 0.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 11.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 15.
Sunday Night
Mostly clear, with a low around -3.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Jefferson SD
 42.56°N 96.53°W (Elev. 1102 ft)
3:18 pm CST Jan 20, 2026
4pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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