National Weather Service

News Headlines

Hazardous Weather Conditions

Heat Advisory in effect from August 23, 11:00 AM CDT until August 23, 08:00 PM CDT

Current conditions at

Hammond, Hammond Municipal Airport (KHDC)

Lat: 30.52°NLon: 90.42°WElev: 43ft.

Fair

82°F

28°C

Humidity	89%
Wind Speed	Calm
Barometer	29.97 in
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	22 Aug 10:55 pm CDT

More Information:

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

Extended Forecast for

Ponchatoula LA

Heat Advisory August 23, 11:00am until August 23, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 75 °F
Mostly Clear
Sunday
High: 100 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 77 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 95 °F
Sunny then
Chance
T-storms
Monday Night
Low: 76 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 97 °F
Chance
T-storms
Wednesday Night
Low: 75 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 75. Calm wind.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 100. Heat index values as high as 112. Calm wind becoming northwest around 5 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 77. South wind around 5 mph becoming calm.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming northwest around 5 mph in the afternoon.

Monday Night

A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm.

Tuesday

Mostly sunny and hot, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 76. South wind around 5 mph.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the morning.

Wednesday Night

A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 75. West wind around 5 mph becoming calm in the evening.

Thursday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 94. Calm wind becoming west around 5 mph in the morning.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm.

Friday

A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

A slight chance of showers. Partly cloudy, with a low around 74. Calm wind.

Saturday

A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Calm wind becoming southeast around 5 mph in the afternoon.