Heavy Rain Expected Tonight and Friday Night with Flash Flooding Possible

Periods of rain & thunderstorms are expected into Saturday, with areas of heavy rain likely tonight and again Friday night. The heavy rains will bring a potential for flash flooding, as well as additional rises on area rivers & creeks. Monitor the latest river levels and rainfall forecasts here. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Partly Cloudy

76°F

24°C

Humidity	79%
Wind Speed	E 12 mph
Barometer	30.13 in (1019.9 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	20 Jun 7:52 pm CDT

More Information:

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

Extended Forecast for

2 Miles WNW Westfield IA

Flood Watch June 20, 08:00pm until June 22, 07:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 68 °F
Heavy Rain
then T-storms
Likely
Friday
High: 88 °F
Slight Chance
T-storms
Friday Night
Low: 70 °F
T-storms
Likely
Saturday
High: 83 °F
Chance
T-storms
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 70 °F
Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 3am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. East wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Friday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Friday Night

Showers and thunderstorms likely before 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 70. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Mostly clear, with a low around 63. Northwest wind 5 to 10 mph becoming light after midnight.

Sunday

Sunny, with a high near 86. West wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 66.

Monday

Sunny, with a high near 94.

Monday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 70.

Tuesday

Sunny, with a high near 90.