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Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair and Windy

67°F

19°C

Humidity 47%
Wind Speed SE 28 G 40 mph
Barometer 29.22 in (989.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Feb 2:52 pm CST
Extended Forecast for

2 Miles SSE Jefferson SD

Fire Weather Watch February 18, 11:00am until February 18, 12:00pm
Click here for hazard details and duration
...

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 69. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 69 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of rain and thunderstorms before 8pm, then a slight chance of rain between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south wind 15 to 25 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: Increasing clouds, with a high near 60. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 60 °F

    Increasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. South southwest wind 10 to 15 mph becoming north northeast in the evening.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.

    High: 38 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Patchy blowing snow between 2am and 5am. Mostly cloudy, with a low around 16. 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: 16 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: Mostly sunny, with a high near 32.

    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 34.

    High: 34 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 69. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
A chance of rain and thunderstorms before 8pm, then a slight chance of rain between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 40%.
Wednesday
Increasing clouds, with a high near 60. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 27. South southwest wind 10 to 15 mph becoming north northeast in the evening.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.
Thursday Night
Snow likely, mainly before midnight. Patchy blowing snow between 2am and 5am. Mostly cloudy, with a low around 16. 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.
Friday Night
Partly cloudy, with a low around 12.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 34.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Jefferson SD
 42.56°N 96.53°W (Elev. 1102 ft)
Last Update:
3:14 pm CST Feb 17, 2026
Forecast Valid:
3pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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