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.

A Few Clouds and Breezy

25°F

-4°C

Humidity 63%
Wind Speed NW 22 mph
Barometer 29.73 in (1008.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 19 Feb 11:52 am CST
Extended Forecast for

Smithland IA

Winter Weather Advisory February 19, 12:49pm until February 20, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 19, 12:49pm until February 20, 12:00am

    NOW until 12:00am Fri

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely before 4am, then a chance of flurries between 4am and 5am. The snow could be heavy at times. Cloudy, with a low around 16. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.

    Low: 16 °F

    Heavy Snow
    then Chance
    Snow

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. Northwest wind around 5 mph.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. North northwest wind 5 to 10 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 33. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely before 4am, then a chance of flurries between 4am and 5am. The snow could be heavy at times. Cloudy, with a low around 16. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 10. North northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 5.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Smithland IA
 42.22°N 95.94°W (Elev. 1148 ft)
Last Update:
12:33 pm CST Feb 19, 2026
Forecast Valid:
12pm CST Feb 19, 2026-6pm CST Feb 25, 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