Heavy Rainfall Possible Across the Central U.S.; Poor Air Quality Across the Northwest and North Central States

Thunderstorms will produce locally heavy rainfall and possibly some flash flooding across central portions of the country through tonight, with a few strong to locally severe thunderstorms possible. Otherwise, smoke from the wildfires burning across western North America will continue to create poor air quality across northern portions of the country. Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Light Rain Fog/Mist

69°F

21°C

Humidity 96%
Wind Speed NW 6 mph
Barometer 29.88 in (1011.5 mb)
Dewpoint 68°F (20°C)
Visibility 6.00 mi
Last update 19 Aug 3:52 pm CDT
Extended Forecast for

Sioux City IA

  • This
    Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  Steady temperature around 72. South wind around 5 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms

    High: 72 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Low around 64. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms

    Low: 64 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers.  Cloudy, with a high near 74. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Breezy

    High: 74 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 57. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 57 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. North northwest wind around 10 mph.

    Partly Sunny

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Partly Cloudy

    Low: 53 °F

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 72. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Low around 64. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Cloudy, with a high near 74. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 57. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 76. North northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
3:29 pm CDT Aug 19, 2018
4pm CDT Aug 19, 2018-6pm CDT Aug 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