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

68°F

20°C

Humidity 47%
Wind Speed SE 16 G 28 mph
Barometer 29.18 in (988.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 17 Feb 3:52 pm CST
Extended Forecast for

2 Miles WSW South Sioux City NE

Fire Weather Watch February 18, 11:00am until February 18, 06:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: A chance of rain and thunderstorms before 8pm, then a slight chance of rain between 8pm and 9pm. Partly cloudy, with a low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Breezy.
    Chance Rain
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming northeast after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    High: 39 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    Low: 15 °F

    Snow Likely
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 32. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 8pm, then a slight chance of rain between 8pm and 9pm. Partly cloudy, with a low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 61. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming northeast after midnight.
Thursday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Friday
Mostly sunny, with a high near 32. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 12.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW South Sioux City NE
 42.46°N 96.44°W (Elev. 1083 ft)
Last Update:
4:04 pm CST Feb 17, 2026
Forecast Valid:
4pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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