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

42°F

6°C

Humidity 62%
Wind Speed N 20 G 32 mph
Barometer 29.68 in (1005.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Mar 10:52 pm CDT
Extended Forecast for

2 Miles S Sioux Gateway Airport IA

Blizzard Warning March 19, 04:00am until March 19, 07:00pm
High Wind Warning March 19, 07:00am until March 19, 07:00pm
Click here for hazard details and duration
Blizzard Warning
High Wind Warning

  • Tonight

    Tonight: Rain and sleet likely before 4am, then rain and snow, possibly mixed with sleet. Low around 32. Windy, with a north northeast wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow and sleet accumulation of less than a half inch possible.

    Low: 32 °F

    Wintry Mix
    and Windy

  • Wednesday

    Wednesday: Snow, possibly mixed with rain and sleet, becoming all snow after 8am. The snow could be heavy at times. Widespread blowing snow between 8am and 2pm. High near 37. Very windy, with a north wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 6 inches.

    High: 37 °F

    Wintry Mix
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 20 °F

    Gradual
    Clearing and
    Windy

  • Thursday

    Thursday: Sunny, with a high near 47. West northwest wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 33. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 55. Breezy, with a south southwest wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 55 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Rain and sleet likely before 4am, then rain and snow, possibly mixed with sleet. Low around 32. Windy, with a north northeast wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow and sleet accumulation of less than a half inch possible.
Wednesday
Snow, possibly mixed with rain and sleet, becoming all snow after 8am. The snow could be heavy at times. Widespread blowing snow between 8am and 2pm. High near 37. Very windy, with a north wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 6 inches.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Sunny, with a high near 47. West northwest wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Increasing clouds, with a low around 33. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 55. Breezy, with a south southwest wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 37.
Sunday
A 30 percent chance of rain. Mostly sunny, with a high near 57. Breezy.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 30. Blustery.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 58.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sioux Gateway Airport IA
 42.39°N 96.38°W (Elev. 1093 ft)
Last Update:
11:01 pm CDT Mar 18, 2025
Forecast Valid:
11pm CDT Mar 18, 2025-6pm CDT Mar 25, 2025
 
Forecast Discussion
 
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Additional Resources

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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