Flooding Lingers Across the Northeast; Fire Weather Concerns Continue Out West

Although the heaviest rainfall has ended, significant flooding continues across parts of New York and Pennsylvania. Heavy rainfall may also lead to localized flash flooding across Central parts of the country. Across the west, dry thunderstorms with locally strong winds could lead to dust storms or new fire starts this week. 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.

Partly Cloudy

66°F

19°C

Humidity	93%
Wind Speed	NE 3 mph
Barometer	29.94 in (1013.1 mb)
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	15 Aug 6:52 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

Partly Sunny
High: 83 °F
Tonight

Mostly Cloudy
then Chance
T-storms
Low: 64 °F
Thursday

T-storms
Likely
High: 81 °F
Thursday
Night

Chance
T-storms
Low: 63 °F
Friday

Mostly Sunny
High: 84 °F
Friday
Night

Mostly Clear
Low: 61 °F
Saturday

Sunny
High: 85 °F
Saturday
Night

Partly Cloudy
Low: 64 °F
Sunday

T-storms
Likely
High: 81 °F

Detailed Forecast

Today

Partly sunny, with a high near 83. Northeast wind around 5 mph.

Tonight

A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.

Thursday

Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 81. North northeast wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 40%.

Friday

Mostly sunny, with a high near 84. North wind around 5 mph.

Friday Night

Mostly clear, with a low around 61.

Saturday

Sunny, with a high near 85.

Saturday Night

Partly cloudy, with a low around 64.

Sunday

Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

Sunday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.