National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Coastal Storm Impacting the Northeast U.S.; Severe Thunderstorms in the Plains

A coastal storm will continue to bring high winds and heavy rain which may cause flooding to coastal areas of the Northeast U.S. Tuesday and Tuesday night. Scattered severe thunderstorms associated with large hail, wind damage and isolated tornadoes are expected across parts of the southern and central Plains from late Tuesday afternoon through the evening into the overnight. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Mostly Cloudy

41°F

5°C

Humidity 89%
Wind Speed SE 16 mph
Barometer 29.92 in (1013.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Oct 7:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: Increasing clouds, with a high near 57. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 40 mph.

    Increasing
    Clouds and
    Breezy

    High: 57 °F

  • Tonight

    Tonight: A slight chance of drizzle before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 50. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Slight Chance
    Drizzle and
    Breezy then
    Showers
    Likely

    Low: 50 °F

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 53. Southeast wind 5 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Showers

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 42. North northwest wind around 10 mph. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 42 °F

  • Thursday

    Thursday: A slight chance of showers. Partly sunny, with a high near 55. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Breezy

    High: 55 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 37. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 37 °F

  • Friday

    Friday: Sunny, with a high near 57.

    Sunny

    High: 57 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 34.

    Mostly Clear

    Low: 34 °F

  • Saturday

    Saturday: Sunny, with a high near 61.

    Sunny

    High: 61 °F

Detailed Forecast

Today
Increasing clouds, with a high near 57. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 40 mph.
Tonight
A slight chance of drizzle before 1am, then a chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 50. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 53. Southeast wind 5 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 42. North northwest wind around 10 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers. Partly sunny, with a high near 55. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 37. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 46.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
Last Update:
6:59 am CDT Oct 26, 2021
Forecast Valid:
8am CDT Oct 26, 2021-6pm CDT Nov 1, 2021
 
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