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 >

Hazardous Weather Conditions

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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

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Sioux City IA

This
Afternoon

T-storms
High: 72 °F
Tonight

T-storms
Low: 64 °F
Monday

Showers
Likely and
Breezy
High: 74 °F
Monday
Night

Mostly Cloudy
Low: 57 °F
Tuesday

Partly Sunny
High: 76 °F
Tuesday
Night

Partly Cloudy
Low: 53 °F
Wednesday

Sunny
High: 79 °F
Wednesday
Night

Mostly Clear
Low: 59 °F
Thursday

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.