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.

Light Snow Fog/Mist

31°F

-1°C

Humidity 92%
Wind Speed NW 13 mph
Barometer 30.04 in (1018.2 mb)
Dewpoint 29°F (-2°C)
Visibility 1.50 mi
Wind Chill21°F (-6°C)
Last update 11 Mar 5:52 am CDT
Extended Forecast for

3 Miles NNE Sioux City IA

High Wind Watch March 12, 09:00pm until March 13, 07:00am
Fire Weather Watch March 12, 12:00pm until March 12, 09:00pm
Click here for hazard details and duration
High Wind Watch
Fire Weather Watch

  • Today

    Today: Snow, mainly before 8am. High near 47. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 47 °F

    Snow then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

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

    High: 64 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 30. Windy, with a southwest wind 20 to 25 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 45 mph.

    Low: 30 °F

    Slight Chance
    Rain and
    Windy

  • Friday

    Friday: Mostly cloudy, with a high near 44. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 44 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of snow. Cloudy, with a low around 30. North wind 5 to 10 mph becoming east southeast after midnight. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow

  • Saturday

    Saturday: Cloudy, with a high near 50.

    High: 50 °F

    Cloudy

  • Saturday Night

    Saturday Night: Rain and snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 34. Breezy.

    High: 34 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Snow, mainly before 8am. High near 47. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 27. West 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 15 to 20 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 30. Windy, with a southwest wind 20 to 25 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 45 mph.
Friday
Mostly cloudy, with a high near 44. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Friday Night
A 40 percent chance of snow. Cloudy, with a low around 30. North wind 5 to 10 mph becoming east southeast after midnight. Little or no snow accumulation expected.
Saturday
Cloudy, with a high near 50.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 34. Breezy.
Sunday Night
Partly cloudy, with a low around 8. Blustery.
Monday
Mostly sunny, with a high near 29.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Sioux City IA
 42.54°N 96.36°W (Elev. 1132 ft)
Last Update:
4:42 am CDT Mar 11, 2026
Forecast Valid:
6am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation