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.

Fog/Mist

39°F

4°C

Humidity 100%
Wind Speed N 8 mph
Barometer 30.07 in (1019.2 mb)
Dewpoint 39°F (4°C)
Visibility 1.50 mi
Wind Chill33°F (1°C)
Last update 24 Dec 8:52 pm CST
Extended Forecast for

3 Miles NNW Salix IA

Dense Fog Advisory December 24, 09:13pm until December 25, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 24, 09:13pm until December 25, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 37 °F

    Slight Chance
    Drizzle and
    Patchy Dense
    Fog

  • Christmas Day

    Christmas Day: Areas of dense fog before 1pm, then patchy dense fog after 5pm. Otherwise, cloudy, with a high near 47. Southeast wind 5 to 10 mph.

    High: 47 °F

    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. South southeast wind around 5 mph becoming west northwest after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. Northwest wind around 5 mph becoming south southeast in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. South southeast wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. South southeast wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 28. Blustery.

    High: 28 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Tonight
A slight chance of drizzle between 10pm and 4am. Patchy dense fog. Otherwise, cloudy, with a low around 37. Calm wind becoming east around 5 mph after midnight.
Christmas Day
Areas of dense fog before 1pm, then patchy dense fog after 5pm. Otherwise, cloudy, with a high near 47. Southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 35. South southeast wind around 5 mph becoming west northwest after midnight.
Friday
Mostly sunny, with a high near 52. Northwest wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 36. South southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 58. South southeast wind 5 to 10 mph becoming west southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21. Blustery.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 28. Blustery.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Salix IA
 42.37°N 96.32°W (Elev. 1086 ft)
Last Update:
7:54 pm CST Dec 24, 2025
Forecast Valid:
9pm CST Dec 24, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation