Severe Weather and Excessive Rain in the Ohio and Tennessee Valley

Severe storms are expected to continue this evening and overnight across the eastern Ozark Plateau into the Ohio and Tennessee Valley. Tornadoes, some strong to intense, and large to very large hail will remain the primary concerns this evening before transitioning to a widespread severe wind threat overnight. The associated heavy rain will create numerous areas of flash flooding. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from May 27, 12:00 PM CDT until May 27, 08:00 PM CDT

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Overcast

82°F

28°C

Humidity	85%
Wind Speed	SW 6 mph
Barometer	29.87 in (1011.3 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	27 May 5:53 am CDT

More Information:

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

Extended Forecast for

Mandeville LA

Heat Advisory May 27, 12:00pm until May 27, 08:00pm

Click here for hazard details and duration

Heat Advisory

Memorial Day
High: 92 °F
Chance
T-storms
Tonight
Low: 74 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 70 °F
Mostly Cloudy
Thursday
High: 88 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 69 °F
Partly Cloudy
Friday
High: 88 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Memorial Day

A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind around 5 mph. Chance of precipitation is 30%.

Tonight

Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm.

Tuesday

Sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 72. South wind around 5 mph becoming calm.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. East wind around 5 mph becoming southeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 69. Southeast wind around 5 mph becoming calm in the evening.

Friday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Southeast wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around 71. Southeast wind around 5 mph.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southeast wind 5 to 10 mph.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southeast wind around 5 mph.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind around 5 mph.