Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

A Few Clouds

90°F

32°C

Humidity	59%
Wind Speed	NE 10 mph
Barometer	29.80 in (1008.2 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	11 Aug 6:52 pm CDT

More Information:

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

Extended Forecast for

Macy NE

Tonight
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 86 °F
Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 66 °F
Slight Chance
T-storms then
Showers
Thursday
High: 77 °F
Showers
Thursday Night
Low: 64 °F
Chance
T-storms then
Showers
Likely
Friday
High: 79 °F
Chance
T-storms
Friday Night
Low: 66 °F
Chance
T-storms
Saturday
High: 81 °F
Chance
T-storms
Saturday Night
Low: 64 °F
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 68. East southeast wind 5 to 8 mph becoming north northeast after midnight. Winds could gust as high as 16 mph.

Wednesday

A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 8am. Mostly sunny, with a high near 86. Northeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. Northeast wind 7 to 10 mph becoming north northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Showers and possibly a thunderstorm, mainly before 1pm. High near 77. East northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. East northeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 30 percent chance of showers and thunderstorms before 1pm. Cloudy, with a high near 79. East southeast wind 10 to 14 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East southeast wind 5 to 11 mph, with gusts as high as 20 mph.

Saturday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South southwest wind around 5 mph becoming northwest in the morning.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North northwest wind around 5 mph.

Sunday

A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 76. North wind 5 to 8 mph.

Sunday Night

Partly cloudy, with a low around 59. North northeast wind around 5 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 75. Calm wind becoming south southeast around 5 mph in the afternoon.