Heat Wave in the Eastern US; Heavy Rain in the Ohio Valley

Dangerous, long-lasting heat is expected across portions of the Central and Southeast U.S. Showers and thunderstorms, some severe, may produce heavy rain and localized areas of flash flooding across parts of the Ohio/Tennessee Valleys into the Appalachians. Severe thunderstorms are possible across parts of the northern Great Plains. Fire weather conditions possible in the Great Basin. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 21, 10:00 AM CDT until July 21, 07:00 PM CDT

Current conditions at

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

A Few Clouds

82°F

28°C

Humidity	85%
Wind Speed	SW 3 mph
Barometer	30.06 in (1018.3 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	21 Jul 12:53 am CDT

More Information:

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

Extended Forecast for

Reserve LA

Heat Advisory July 21, 10:00am until July 21, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 79 °F
Clear
Monday
High: 95 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 96 °F
Slight Chance
T-storms then
Chance
T-storms
Wednesday Night
Low: 77 °F
Chance
T-storms
Thursday
High: 92 °F
Showers then
T-storms
Thursday Night
Low: 77 °F
Chance
T-storms

Detailed Forecast

Overnight

Clear, with a steady temperature around 79. Calm wind.

Monday

A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming west around 5 mph.

Monday Night

Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind becoming northwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 78. Southwest wind around 5 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny and hot, with a high near 96. Northwest wind around 5 mph. Chance of precipitation is 50%.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Northwest wind around 5 mph becoming calm.

Thursday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 92. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 90%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm.

Friday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South wind 5 to 10 mph.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.

Saturday

Showers and thunderstorms. Mostly sunny, with a high near 90. South wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.

Sunday

Showers and thunderstorms likely. Mostly sunny, with a high near 92. Calm wind becoming south around 5 mph in the afternoon.