Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 15, 10:00 AM CDT until July 15, 07:00 PM CDT

Current conditions at

New Orleans Naval Air Station - Alvin Callender Field (KNBG)

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Mostly Cloudy

84°F

29°C

Humidity	80%
Wind Speed	NW 6 mph
Barometer	30.09 in (1018.7 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	15 Jul 8:55 am CDT

More Information:

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

Extended Forecast for

Gretna LA

Heat Advisory July 15, 10:00am until July 15, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 93 °F
Chance
T-storms
Tonight
Low: 79 °F
Mostly Clear
Wednesday
High: 93 °F
Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 77 °F
T-storms
Likely then
Showers
Thursday
High: 87 °F
T-storms
Thursday Night
Low: 76 °F
Showers
Friday
High: 87 °F
Showers then
T-storms
Friday Night
Low: 77 °F
Chance
T-storms
Saturday
High: 88 °F
Showers
Likely then
T-storms

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Sunny, with a high near 93. Heat index values as high as 105. Northwest wind around 5 mph.

Tonight

Mostly clear, with a low around 79. Calm wind becoming west around 5 mph after midnight.

Wednesday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 93. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 77. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 90%.

Thursday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 87. North wind around 10 mph becoming east in the afternoon. Chance of precipitation is 100%.

Thursday Night

Showers and possibly a thunderstorm. Low around 76. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

Friday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 87. Southwest wind around 10 mph. Chance of precipitation is 100%.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South wind around 5 mph.

Saturday

Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Southwest wind around 5 mph.

Saturday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. South wind around 5 mph.

Sunday

Showers and thunderstorms likely. Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

Sunday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 78. South wind around 5 mph.

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the morning.