Extreme Heat Overspreads the Central and Southern U.S., Pushing East Through Midweek; Severe Weather and Excessive Rain for Portions of the Upper Midwest

Dangerous heat is expected across portions of the Central and Southeast U.S. through July. Severe storms for parts of the northern Plains & upper Midwest tonight & Wednesday- threats include a few tornadoes, damaging winds & excessive rain. Heavy rain may impact portions of the Southeast and Southwest into tonight. A tropical disturbance brings heavy rain to Guam & the Marianas through Friday. Read More >

Hazardous Weather Conditions

Extreme Heat Watch in effect from July 23, 10:00 AM CDT until July 23, 07:00 PM CDT

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Mostly Cloudy

84°F

29°C

Humidity	88%
Wind Speed	Calm
Barometer	29.99 in (1015.4 mb)
Dewpoint	80°F (27°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	22 Jul 8:53 pm CDT

More Information:

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

Extended Forecast for

Slidell Airport LA

Extreme Heat Watch July 23, 10:00am until July 23, 07:00pm

Click here for hazard details and duration

Extreme Heat Watch

Tonight
Low: 77 °F
Mostly Clear
Wednesday
High: 98 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 75 °F
Chance
T-storms
Thursday
High: 92 °F
Showers
Likely then
T-storms
Thursday Night
Low: 75 °F
Chance
T-storms then
Chance
Showers
Friday
High: 90 °F
Showers then
T-storms
Friday Night
Low: 75 °F
Slight Chance
T-storms
Saturday
High: 92 °F
Chance
T-storms then
T-storms
Saturday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 77. Calm wind.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 109. North wind around 5 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.

Thursday

Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. High near 92. Heat index values as high as 105. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 90%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind.

Friday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 90. South wind 5 to 10 mph. Chance of precipitation is 90%.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening.

Saturday

Showers and thunderstorms, mainly after 1pm. High near 92. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 80%.

Saturday Night

Mostly clear, with a low around 75. South wind around 5 mph becoming calm.

Sunday

A chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

Sunday Night

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

Monday

A chance of showers and thunderstorms. Sunny and hot, with a high near 96. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 75. Calm wind.