Heavy Rainfall Along the Central Gulf Coast; Thunderstorms from the Plains to the Central Appalachians; Heat Across the East

A system in the Gulf could produce heavy rainfall and flash flooding for portions of the north-central Gulf Coast into Saturday. Widespread showers and thunderstorms are likely this afternoon into Friday from Central Plains into the mid-Mississippi Valley, Ohio Valley and Central Appalachians. Dangerous heat is expected from the Lower Mississippi Valley to the Mid-Atlantic today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

73°F

23°C

Humidity	62%
Wind Speed	E 10 mph
Barometer	30.10 in (1018.7 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	17 Jul 3:52 pm CDT

More Information:

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

Extended Forecast for

Macy NE

Tonight
Low: 59 °F
Partly Cloudy
Friday
High: 82 °F
Partly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 67 °F
T-storms
Likely
Saturday
High: 83 °F
Chance
T-storms
Saturday Night
Low: 66 °F
Chance
T-storms
Sunday
High: 83 °F
Chance
Showers
Sunday Night
Low: 68 °F
Chance
T-storms
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 70 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 59. East wind 6 to 8 mph.

Friday

A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 82. South southeast wind 7 to 13 mph, with gusts as high as 21 mph.

Friday Night

Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 67. South wind 5 to 9 mph becoming east northeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. South southeast wind 5 to 9 mph becoming northeast in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. East northeast wind 7 to 9 mph. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 83. East southeast wind 8 to 10 mph, with gusts as high as 16 mph. New rainfall 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. Mostly cloudy, with a low around 68. East wind 6 to 9 mph.

Monday

Mostly sunny, with a high near 88. Southeast wind 6 to 9 mph.

Monday Night

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70. Southeast wind 6 to 8 mph.

Tuesday

Sunny, with a high near 92. South southeast wind 6 to 8 mph.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind 6 to 8 mph.

Wednesday

Mostly sunny, with a high near 89. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.