Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 31, 11:00 AM CDT until July 31, 07:00 PM CDT

Current conditions at

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

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Fair

74°F

23°C

Humidity	97%
Wind Speed	SW 5 mph
Barometer	30.01 in (1016.1 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	31 Jul 12:55 am CDT

More Information:

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

Extended Forecast for

Westwego LA

Heat Advisory July 31, 11:00am until July 31, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 78 °F
Mostly Clear
Thursday
High: 94 °F
Chance
T-storms then
T-storms
Likely
Thursday Night
Low: 79 °F
Chance
T-storms
Friday
High: 94 °F
Chance
T-storms then
T-storms
Friday Night
Low: 79 °F
T-storms
Likely
Saturday
High: 93 °F
Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 79 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 93 °F
Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 78 °F
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a steady temperature around 78. Calm wind becoming southwest around 5 mph.

Thursday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 109. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. South wind around 5 mph becoming west after midnight. Chance of precipitation is 30%.

Friday

Showers and thunderstorms, mainly between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 94. Heat index values as high as 109. Northwest wind around 5 mph. Chance of precipitation is 80%.

Friday Night

Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 79. Northwest wind around 5 mph. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 93. North wind around 5 mph. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 79. Northwest wind around 5 mph becoming calm in the evening.

Sunday

Showers and thunderstorms likely, mainly after 1pm. Sunny, with a high near 93. North wind around 5 mph. Chance of precipitation is 70%.

Sunday Night

A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 78. North wind around 5 mph becoming calm.

Monday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 91. Northeast wind around 5 mph becoming southeast in the afternoon.

Monday Night

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

Tuesday

Showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming east around 5 mph in the morning.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.

Wednesday

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