Hazardous Weather Conditions
Current conditions at
New Orleans Naval Air Station - Alvin Callender Field (KNBG)
Lat: 29.84°NLon: 90.02°WElev: 0ft.
Mostly Cloudy
93°F
34°C
| Humidity | 62% |
| Wind Speed | SW 5 mph |
| Barometer | 30.09 in (1018.8 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 109°F (43°C) |
| Last update | 17 Aug 12:55 pm CDT |
Extended Forecast for
Chalmette LASimilar City Names
Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Extreme Heat Warning August 17, 01:16pm until August 17, 08:00pm
NOW until 8:00pm Mon

Extreme Heat Warning
This Afternoon

High: 96 °F
Chance
T-stormsTonight
Low: 81 °F
Slight Chance
T-storms then
Mostly ClearTuesday

High: 96 °F
Hot
Tuesday Night

Low: 82 °F
Partly Cloudy
Wednesday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night

Low: 81 °F
Partly Cloudy
Thursday

High: 95 °F
Hot
Thursday Night

Low: 81 °F
Slight Chance
T-storms
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 112. Northwest wind around 5 mph becoming southwest.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 81. Southwest wind around 5 mph.
Tuesday
Mostly sunny and hot, with a high near 96. Heat index values as high as 111. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 82. West wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 81. West wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 95. West wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 81. South wind around 5 mph becoming west after midnight.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. West wind around 5 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 80. Southwest wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. West wind around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. West wind around 5 mph becoming southeast in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chalmette LASimilar City Names
29.94°N 89.96°W
29.94°N 89.96°W
12:17 pm CDT Aug 17, 2026
1pm CDT Aug 17, 2026-6pm CDT Aug 23, 2026



