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.

Mostly Cloudy

68°F

20°C

Humidity 93%
Wind Speed SE 9 mph
Barometer 29.78 in (1007.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 30 Jun 5:52 am CDT
Extended Forecast for

Smithland IA

  • Today

    Today: A chance of sprinkles between 8am and 10am. Mostly sunny, with a high near 93. South southeast wind around 5 mph becoming southwest in the afternoon.

    High: 93 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A chance of rain and thunderstorms before 1am, then a chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 72. Light south southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 91. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 91 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 7pm, then a chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 70. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 5 to 10 mph.

    High: 90 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.

    Low: 71 °F

    Chance
    T-storms

  • Independence Day

    Independence Day: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of sprinkles between 8am and 10am. Mostly sunny, with a high near 93. South southeast wind around 5 mph becoming southwest in the afternoon.
Tonight
A chance of rain and thunderstorms before 1am, then a chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 72. Light south southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 91. South wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
A chance of rain before 7pm, then a chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 70. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 5 to 10 mph.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 93.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.
Independence Day
Mostly sunny, with a high near 91.
Saturday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 87.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smithland IA
 42.22°N 95.94°W (Elev. 1148 ft)
Last Update:
5:28 am CDT Jun 30, 2026
Forecast Valid:
6am CDT Jun 30, 2026-6pm CDT Jul 6, 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