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

Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

A Few Clouds

64°F

18°C

Humidity 35%
Wind Speed SW 15 G 24 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 13 May 11:52 am CDT
Extended Forecast for

South Sioux City NE

  • Today

    Today: A chance of sprinkles between noon and 1pm. Partly sunny, with a high near 69. South wind around 15 mph.

    Chance
    Sprinkles

    High: 69 °F

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 48. South southeast wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers
    Likely

    Low: 48 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 64. South southeast wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 64 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph.

    Mostly Cloudy

    Low: 47 °F

  • Saturday

    Saturday: A slight chance of showers. Mostly cloudy, with a high near 71. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 71 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 51. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 51 °F

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    Showers
    Likely

    High: 70 °F

  • Sunday
    Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 54 °F

  • Monday

    Monday: Partly sunny, with a high near 73.

    Partly Sunny

    High: 73 °F

Detailed Forecast

Today
A chance of sprinkles between noon and 1pm. Partly sunny, with a high near 69. South wind around 15 mph.
Tonight
A slight chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 48. South southeast wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 64. South southeast wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 71. East wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 51. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
South Sioux City NE
 42.47°N 96.42°W (Elev. 1099 ft)
Last Update:
11:46 am CDT May 13, 2021
Forecast Valid:
11am CDT May 13, 2021-6pm CDT May 19, 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