Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Smoke Haze

59°F

15°C

Humidity	83%
Wind Speed	E 6 mph
Barometer	30.33 in (1027.1 mb)
Dewpoint	54°F (12°C)
Visibility	5.00 mi
Last update	2 Aug 7:52 am CDT

More Information:

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

Extended Forecast for

Whiting IA

Today
High: 76 °F
Mostly Sunny
then Areas
Smoke
Tonight
Low: 59 °F
Areas Smoke
then Chance
T-storms
Sunday
High: 76 °F
Chance
T-storms then
Slight Chance
Showers
Sunday Night
Low: 59 °F
Mostly Cloudy
then Chance
Showers
Monday
High: 78 °F
Chance
Showers
Monday Night
Low: 61 °F
Partly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 87 °F
Slight Chance
T-storms

Detailed Forecast

Today

Areas of smoke after 3pm. Mostly sunny, with a high near 76. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Areas of smoke before 11pm, then areas of smoke after midnight. Partly cloudy, with a low around 59. Southeast wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Partly sunny, with a high near 76. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. South southeast wind 6 to 9 mph.

Monday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. South southeast wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South southeast wind 6 to 8 mph.

Tuesday

Sunny, with a high near 84. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

Tuesday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Southeast wind around 10 mph, with gusts as high as 18 mph.

Wednesday

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. South wind 9 to 11 mph, with gusts as high as 20 mph.

Wednesday Night

A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South southeast wind 7 to 9 mph.

Thursday

Mostly sunny, with a high near 89. South wind 6 to 9 mph.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. South southeast wind around 8 mph.

Friday

Mostly sunny, with a high near 91. South wind 7 to 11 mph, with gusts as high as 18 mph.