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

67°F

19°C

Humidity 29%
Wind Speed SE 9 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 13 May 8:52 pm CDT
Extended Forecast for

2 Miles E North Sioux City SD

Red Flag Warning May 14, 10:00am until May 14, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of rain and thunderstorms before 11am, then a chance of rain between 11am and noon. Patchy blowing dust. Partly sunny, with a high near 83. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 83 °F

    Windy. Chance
    Showers then
    Areas Blowing
    Dust

  • Thursday Night

    Thursday Night: Patchy blowing dust before 7pm. Partly cloudy, with a low around 51. Breezy, with a southeast wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 51 °F

    Patchy
    Blowing Dust
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Sunny, with a high near 88. Light and variable wind becoming north northwest 5 to 10 mph in the morning.

    High: 88 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 53. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 85. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 84. Breezy. Chance of precipitation is 60%.

    High: 84 °F

    Breezy.
    Showers
    Likely then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. Breezy. Chance of precipitation is 70%.

    Low: 56 °F

    T-storms
    Likely and
    Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A chance of rain and thunderstorms before 11am, then a chance of rain between 11am and noon. Patchy blowing dust. Partly sunny, with a high near 83. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Thursday Night
Patchy blowing dust before 7pm. Partly cloudy, with a low around 51. Breezy, with a southeast wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Friday
A 20 percent chance of showers after 1pm. Sunny, with a high near 88. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 53. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 85. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 54. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 84. Breezy. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. Breezy. Chance of precipitation is 70%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 45. Breezy.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E North Sioux City SD
 42.54°N 96.47°W (Elev. 1240 ft)
Last Update:
9:28 pm CDT May 13, 2026
Forecast Valid:
9pm CDT May 13, 2026-6pm CDT May 20, 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