Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

69°F

21°C

Humidity	87%
Wind Speed	E 3 mph
Barometer	29.94 in (1013.2 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	19 Aug 2:52 am CDT

More Information:

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

Extended Forecast for

Whiting IA

Overnight
Low: 68 °F
Slight Chance
T-storms
Wednesday
High: 77 °F
Chance
T-storms and
Patchy Fog
then Showers
Likely
Wednesday Night
Low: 59 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 83 °F
Slight Chance
T-storms
Friday Night
Low: 63 °F
Chance
Showers
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Overnight

A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a steady temperature around 68. Light east northeast wind.

Wednesday

Showers and thunderstorms likely, mainly before 1pm. Patchy fog between 7am and 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Light and variable wind becoming east northeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. Light east southeast wind.

Thursday

Mostly sunny, with a high near 84. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

Thursday Night

Mostly clear, with a low around 62. South wind 3 to 6 mph.

Friday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 83. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 63. Light and variable wind.

Saturday

Sunny, with a high near 80. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 60. East wind 3 to 5 mph.

Sunday

A slight chance of showers before 1pm. Mostly cloudy, with a high near 77. Calm wind becoming southeast 5 to 8 mph in the morning.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. East southeast wind 5 to 7 mph.

Monday

Partly sunny, with a high near 80. South southeast wind 5 to 8 mph.