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

63°F

17°C

Humidity 20%
Wind Speed NW 17 mph
Barometer 29.86 in (1011.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 27 Feb 11:52 am CST
Extended Forecast for

2 Miles SSE Jefferson SD

Red Flag Warning until February 27, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until February 27, 06:00pm

    NOW until 6:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 64 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 24. North northwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. North northeast wind 10 to 15 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 14. East northeast wind 5 to 15 mph.

    Low: 14 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of snow. Cloudy, with a high near 33. East southeast wind around 10 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Southeast wind 5 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 24. North northwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 39. North northeast wind 10 to 15 mph.
Saturday Night
Increasing clouds, with a low around 14. East northeast wind 5 to 15 mph.
Sunday
A 40 percent chance of snow. Cloudy, with a high near 33. East southeast wind around 10 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 18. Southeast wind 5 to 10 mph.
Monday
Mostly cloudy, with a high near 43.
Monday Night
A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 50%.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 46.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 29.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 58.
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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:
10:53 am CST Feb 27, 2026
Forecast Valid:
12pm CST Feb 27, 2026-6pm CST Mar 5, 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