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

86°F

30°C

Humidity 67%
Wind Speed Calm
Barometer 29.92 in (1012.1 mb)
Dewpoint 74°F (23°C)
Visibility 9.00 mi
Heat Index94°F (34°C)
Last update 28 Jul 11:52 am CDT
Extended Forecast for

3 Miles NNW Smithland IA

  • This Afternoon

    This Afternoon: Patchy smoke. Mostly sunny, with a high near 88. East wind around 5 mph.

    High: 88 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 69. East southeast wind around 5 mph.

    Low: 69 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke. Sunny, with a high near 89. South southeast wind around 5 mph.

    High: 89 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Increasing clouds, with a low around 70. South southeast wind 5 to 10 mph.

    Low: 70 °F

    Patchy Smoke

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Patchy smoke before 8am. Partly sunny, with a high near 83. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 66. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 66 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke. Mostly sunny, with a high near 88. East wind around 5 mph.
Tonight
Patchy smoke. Mostly clear, with a low around 69. East southeast wind around 5 mph.
Wednesday
Patchy smoke. Sunny, with a high near 89. South southeast wind around 5 mph.
Wednesday Night
Patchy smoke. Increasing clouds, with a low around 70. South southeast wind 5 to 10 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Patchy smoke before 8am. Partly sunny, with a high near 83. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm. Low around 66. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Smithland IA
 42.26°N 95.94°W (Elev. 1234 ft)
Last Update:
12:28 pm CDT Jul 28, 2026
Forecast Valid:
12pm CDT Jul 28, 2026-6pm CDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation