Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

88°F

31°C

Humidity	68%
Wind Speed	S 20 G 29 mph
Barometer	29.68 in (1004.1 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	8 Aug 3:52 pm CDT

More Information:

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

Extended Forecast for

2 Miles N Whiting IA

Heat Advisory until August 8, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 8, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
This Afternoon
High: 89 °F
Slight Chance
Showers
Tonight
Low: 70 °F
Mostly Clear
then Chance
T-storms
Saturday
High: 84 °F
Slight Chance
T-storms then
Mostly Sunny
Saturday Night
Low: 64 °F
Mostly Clear
then Slight
Chance
T-storms
Sunday
High: 81 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 62 °F
Chance
T-storms
Monday
High: 82 °F
Mostly Sunny
Monday Night
Low: 61 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of showers after 4pm. Mostly sunny, with a steady temperature around 89. South wind around 14 mph, with gusts as high as 20 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 3am and 4am. Increasing clouds, with a low around 70. South wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers and thunderstorms before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 84. North northeast wind around 8 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. East wind around 6 mph becoming calm in the evening.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Calm wind becoming north 5 to 7 mph in the morning.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. North wind around 6 mph becoming calm after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 61. Light and variable wind.

Tuesday

Mostly sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the morning.

Tuesday Night

Mostly clear, with a low around 62. South southeast wind around 6 mph.

Wednesday

Sunny, with a high near 86. South southeast wind 5 to 10 mph, with gusts as high as 17 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 66. Southeast wind 8 to 10 mph, with gusts as high as 16 mph.