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

Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow. Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

27°F

-3°C

Humidity 92%
Wind Speed E 3 mph
Barometer 30.12 in (1021.1 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Last update 20 Nov 11:52 pm CST
Extended Forecast for

Sioux City IA

  • Overnight

    Overnight: Mostly clear, with a low around 25. North northwest wind around 5 mph becoming east northeast.

    Mostly Clear

    Low: 25 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. East southeast wind 5 to 10 mph.

    Mostly Sunny

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 27. East southeast wind around 10 mph.

    Partly Cloudy

    Low: 27 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Sunny, with a high near 53. South southeast wind 10 to 15 mph.

    Sunny

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Increasing clouds, with a low around 39. South wind around 15 mph.

    Increasing
    Clouds

    Low: 39 °F

  • Friday

    Friday: A chance of rain. Cloudy, with a high near 49. Chance of precipitation is 50%.

    Chance Rain

    High: 49 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    Partly Sunny

    High: 48 °F

  • Saturday
    Night

    Saturday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 11pm, then snow likely after 11pm. Cloudy, with a low around 26. Blustery. Chance of precipitation is 60%.

    Chance
    Rain/Snow
    then Snow
    Likely and
    Blustery

    Low: 26 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 25. North northwest wind around 5 mph becoming east northeast.
Wednesday
Mostly sunny, with a high near 43. East southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 27. East southeast wind around 10 mph.
Thanksgiving Day
Sunny, with a high near 53. South southeast wind 10 to 15 mph.
Thursday Night
Increasing clouds, with a low around 39. South wind around 15 mph.
Friday
A chance of rain. Cloudy, with a high near 49. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 11pm, then snow likely after 11pm. Cloudy, with a low around 26. Blustery. Chance of precipitation is 60%.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 30. Blustery. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16. Blustery. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 24.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
Last Update:
10:30 pm CST Nov 20, 2018
Forecast Valid:
12am CST Nov 21, 2018-6pm CST Nov 26, 2018
 
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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