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Shell Central Facilities East Bay Block 24 Heliport, Plaquemines Parish, Louisiana, United States

Last updated: 3:01 PM CDT  ·  Refresh
31°C
Feels like 37°
Overcast
▲ 32°  /  ▼ 28°
Wind
9 mph WSW
Humidity
72%
Dew Point
25°
Pressure
30.02 inHg
Visibility
9 mi
UV Index
4.6
Cloud Cover
86%
Sunrise
6:29 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shell Central Facilities East Bay Block 24 Heliport is currently overcast at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3361 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:30PM.

46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
27%
4 PM
29°
28%
5 PM
31°
29%
6 PM
31°
27%
7 PM
31°
27%
8 PM
31°
27%
9 PM
31°
27%
10 PM
30°
20%
11 PM
30°
20%
12 AM
30°
23%
1 AM
30°
20%
2 AM
30°
36%
3 AM
30°
41%
4 AM
29°
41%
5 AM
29°
41%
6 AM
29°
42%
7 AM
28°
42%
8 AM
29°
42%
9 AM
28°
42%
10 AM
29°
28%
11 AM
29°
28%
12 PM
29°
28%
1 PM
29°
22%
2 PM
30°
24%
7-Day Forecast
Today
32° 28°
Overcast with a 27% chance of rain.
Sat
31° 28°
Partly Cloudy with a 42% chance of rain.
Sun
33° 29°
Mostly Clear with a 21% chance of rain.
Mon
31° 29°
Mostly Clear with a 44% chance of rain.
Tue
31° 29°
Drizzle, 50% chance.
Wed
31° 28°
Rain, 70% chance.
Thu
31° 29°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Overcast 27% 9 mph WSW 72%
4 PM 29° Overcast 28% 10 mph SSW 71%
5 PM 31° Overcast 29% 10 mph SW 73%
6 PM 31° Overcast 27% 11 mph SW 76%
7 PM 31° Overcast 27% 12 mph WSW 77%
8 PM 31° Overcast 27% 11 mph WSW 77%
9 PM 31° Overcast 27% 11 mph W 78%
10 PM 30° Overcast 20% 10 mph W 78%
11 PM 30° Mostly Cloudy 20% 10 mph W 78%
12 AM 30° Partly Cloudy 23% 9 mph W 79%
1 AM 30° Mostly Cloudy 20% 9 mph W 80%
2 AM 30° Mostly Cloudy 36% 9 mph W 80%
3 AM 30° Mostly Cloudy 41% 9 mph W 79%
4 AM 29° Partly Cloudy 41% 9 mph W 79%
5 AM 29° Partly Cloudy 41% 9 mph WNW 79%
6 AM 29° Partly Cloudy 42% 10 mph WNW 80%
7 AM 28° Partly Cloudy 42% 9 mph WNW 80%
8 AM 29° Partly Cloudy 42% 10 mph WNW 78%
9 AM 28° Partly Cloudy 42% 10 mph WNW 74%
10 AM 29° Partly Cloudy 28% 11 mph WNW 72%
11 AM 29° Partly Cloudy 28% 11 mph W 72%
12 PM 29° Partly Cloudy 28% 11 mph W 72%
1 PM 29° Partly Cloudy 22% 11 mph W 71%
2 PM 30° Mostly Clear 24% 10 mph WSW 72%
15-Day Forecast
Today
8/21
Overcast
27%
28°
32°
Sat
8/22
Partly Cloudy
42%
28°
31°
Sun
8/23
Mostly Clear
21%
29°
33°
Mon
8/24
Mostly Clear
44%
29°
31°
Tue
8/25
Drizzle
50%
29°
31°
Wed
8/26
Rain
70%
28°
31°
Thu
8/27
Rain
71%
29°
31°
Fri
8/28
Drizzle
72%
29°
31°
Sat
8/29
Drizzle
44%
28°
30°
Sun
8/30
Drizzle
44%
28°
31°
Mon
8/31
Drizzle
60%
29°
31°
Tue
9/1
Drizzle
60%
29°
29°
Wed
9/2
Drizzle
60%
29°
29°
Thu
9/3
Drizzle
60%
29°
29°
Fri
9/4
Drizzle
60%
29°
29°
46
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
46 AQI 8.3 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 46 Good 37 46
Sun 45 Good 45 43
Mon 48 Good 47 48
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 21, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3686 J/kg
MLCAPE2544 J/kg
MUCAPE3686 J/kg
SBCIN-5 J/kg
MLCIN-27 J/kg
Lifted Index-8.2
Kinematics
0–6 km Shear17 kt
0–1 km Shear3 kt
Eff. Shear17 kt
0–1 km SRH5
0–3 km SRH36
Eff. SRH36
Storm Motion61° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.6
Thermo & Levels
PWAT2.05 in
0–3 km LR6.8 °C/km
700–500 LR5.9 °C/km
Total Totals46.2
LCL937 hPa
LFC911 hPa
EL144 hPa
Freezing Lvl15,187 ft