Wildfire Smoke Continues Poor Air Quality in the East; Excessive Rainfall May Bring Flooding in the Northwest

Smoke from Canadian wildfires continues to be transported south by winds into the U.S. resulting in moderate to unhealthy air quality across parts of the Northeast, Mid-Atlantic, Ohio Valley, and Midwest on Friday. Some improvement is expected this weekend. Excessive rainfall may bring areas of flooding from far northern Washington across central Montana, and into western South Dakota Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Rain Fog/Mist

62°F

17°C

Humidity	96%
Wind Speed	S 12 mph
Barometer	29.92 in (1012.8 mb)
Dewpoint	61°F (16°C)
Visibility	2.50 mi
Last update	9 Jun 9:52 am CDT

More Information:

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

Extended Forecast for

Sioux City IA

Today

Chance
T-storms
High: 84 °F
Tonight

T-storms
Likely
Low: 63 °F
Saturday

T-storms
High: 79 °F
Saturday
Night

T-storms
Likely
Low: 58 °F
Sunday

Mostly Sunny
High: 75 °F
Sunday
Night

Mostly Clear
Low: 51 °F
Monday

Sunny
High: 78 °F
Monday
Night

Mostly Clear
Low: 54 °F
Tuesday

Sunny
High: 84 °F

Detailed Forecast

Today

A chance of showers and thunderstorms. Partly sunny, with a high near 84. South southeast wind around 10 mph. Chance of precipitation is 40%.

Tonight

Showers and thunderstorms likely, mainly after 10pm. Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms. High near 79. East southeast wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 58. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Sunday

Mostly sunny, with a high near 75. North northeast wind around 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 51. North northeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

Monday

Sunny, with a high near 78.

Monday Night

Mostly clear, with a low around 54.

Tuesday

Sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 57.