Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from September 7, 11:00 AM CDT until September 7, 07:00 PM CDT

Current conditions at

Acadiana Regional Airport (KARA)

Lat: 30.03°NLon: 91.88°WElev: 13ft.

Mostly Cloudy

91°F

33°C

Humidity	57%
Wind Speed	Vrbl 5 mph
Barometer	29.87 in (1011.2 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	6 Sep 3:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles NNE Glencoe LA

Heat Advisory September 7, 11:00am until September 7, 07:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 91 °F
Slight Chance
T-storms
Tonight
Low: 75 °F
Mostly Clear
Labor Day
High: 93 °F
Sunny then
Chance
T-storms
Monday Night
Low: 74 °F
Partly Cloudy
Tuesday
High: 92 °F
Sunny then
T-storms
Tuesday Night
Low: 74 °F
Chance
T-storms then
Mostly Clear
Wednesday
High: 90 °F
Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 73 °F
Slight Chance
T-storms
Thursday
High: 90 °F
T-storms
Likely

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91. Heat index values as high as 103. Southwest wind around 5 mph.

Tonight

Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.

Labor Day

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 106. Calm wind becoming northwest around 5 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 74. South wind around 5 mph becoming calm.

Tuesday

Showers and possibly a thunderstorm after 1pm. High near 92. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%.

Tuesday Night

A chance of thunderstorms before 7pm. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.

Wednesday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 70%.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Calm wind.

Thursday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Friday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Friday Night

A 30 percent chance of showers. Partly cloudy, with a low around 75.

Saturday

Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Saturday Night

A 20 percent chance of showers. Partly cloudy, with a low around 74.

Sunday

Showers and thunderstorms likely. Mostly sunny, with a high near 90.