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 and Breezy

58°F

14°C

Humidity 15%
Wind Speed W 24 G 39 mph
Barometer 29.51 in (999.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 18 Feb 1:52 pm CST
Extended Forecast for

Bronson IA

Winter Weather Advisory February 19, 12:00pm until February 20, 06:00am
Red Flag Warning February 18, 02:33pm until February 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
Red Flag Warning
  •  
    Red Flag Warning February 18, 02:33pm until February 18, 06:00pm

    NOW until 6:00pm Wed

    Red Flag Warning

  • This Afternoon

    High: 53 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Northwest wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Snow, mainly after noon. High near 38. Breezy, with a northeast wind 15 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.

    High: 38 °F

    Chance Snow
    then Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Low around 17. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    Low: 17 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 28. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11. Northwest wind around 5 mph.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 25. Northwest wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Thursday
Snow, mainly after noon. High near 38. Breezy, with a northeast wind 15 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
Thursday Night
Snow, mainly before midnight. Low around 17. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Friday
Mostly sunny, with a high near 28. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 11. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 3.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bronson IA
 42.41°N 96.21°W (Elev. 1115 ft)
Last Update:
1:48 pm CST Feb 18, 2026
Forecast Valid:
2pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation