Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS 8:00 PM

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

Last updated: 2:53 PM CDT  ·  Refresh
31°C
Feels like 38°
Rain
▲ 33°  /  ▼ 29°
Wind
6 mph SW
Humidity
74%
Dew Point
26°
Pressure
30.08 inHg
Visibility
9 mi
UV Index
8.7
Cloud Cover
32%
Sunrise
6:27 AM
Sunset
7:35 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Shell Central Facilities East Bay Block 24 Heliport is currently rain at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3263 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 7:35PM.

Alerts

Heat Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS
Expires 8:00 PM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
33%
3 PM
30°
26%
4 PM
30°
3%
5 PM
31°
3%
6 PM
31°
3%
7 PM
31°
3%
8 PM
31°
3%
9 PM
31°
3%
10 PM
31°
3%
11 PM
31°
3%
12 AM
31°
3%
1 AM
31°
3%
2 AM
31°
5%
3 AM
31°
5%
4 AM
31°
5%
5 AM
29°
5%
6 AM
29°
9%
7 AM
30°
9%
8 AM
30°
10%
9 AM
30°
10%
10 AM
30°
10%
11 AM
30°
10%
12 PM
31°
10%
1 PM
30°
10%
7-Day Forecast
Today
33° 29°
Mostly Clear with a 33% chance of rain.
Tue
32° 29°
Partly Cloudy.
Wed
32° 28°
Mostly Cloudy with a 25% chance of rain.
Thu
32° 29°
Partly Cloudy with a 71% chance of rain.
Fri
31° 29°
Clear with a 27% chance of rain.
Sat
31° 27°
Rain, 90% chance.
Sun
31° 29°
Drizzle, 68% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Rain 33% 6 mph SW 74%
3 PM 30° Mostly Clear 26% 8 mph SSW 73%
4 PM 30° Clear 3% 10 mph SSW 73%
5 PM 31° Clear 3% 11 mph SSW 74%
6 PM 31° Clear 3% 11 mph SW 75%
7 PM 31° Partly Cloudy 3% 11 mph SW 75%
8 PM 31° Mostly Clear 3% 11 mph SW 77%
9 PM 31° Clear 3% 11 mph SW 78%
10 PM 31° Mostly Clear 3% 10 mph SW 78%
11 PM 31° Mostly Clear 3% 10 mph WSW 77%
12 AM 31° Mostly Clear 3% 10 mph WSW 76%
1 AM 31° Partly Cloudy 3% 10 mph WSW 77%
2 AM 31° Partly Cloudy 5% 10 mph WSW 77%
3 AM 31° Partly Cloudy 5% 10 mph W 78%
4 AM 31° Partly Cloudy 5% 10 mph W 78%
5 AM 29° Partly Cloudy 5% 10 mph W 78%
6 AM 29° Partly Cloudy 9% 10 mph WNW 79%
7 AM 30° Partly Cloudy 9% 10 mph WNW 78%
8 AM 30° Partly Cloudy 10% 10 mph WNW 75%
9 AM 30° Partly Cloudy 10% 10 mph WNW 72%
10 AM 30° Partly Cloudy 10% 10 mph WNW 72%
11 AM 30° Partly Cloudy 10% 10 mph W 72%
12 PM 31° Partly Cloudy 10% 10 mph W 72%
1 PM 30° Partly Cloudy 10% 10 mph W 72%
15-Day Forecast
Today
8/17
Mostly Clear
33%
29°
33°
Tue
8/18
Partly Cloudy
17%
29°
32°
Wed
8/19
Mostly Cloudy
25%
28°
32°
Thu
8/20
Partly Cloudy
71%
29°
32°
Fri
8/21
Clear
27%
29°
31°
Sat
8/22
Rain
90%
27°
31°
Sun
8/23
Drizzle
68%
29°
31°
Mon
8/24
Clear
60%
29°
31°
Tue
8/25
Drizzle
60%
29°
31°
Wed
8/26
Drizzle
60%
28°
31°
Thu
8/27
Drizzle
60%
29°
31°
Fri
8/28
Drizzle
60%
29°
31°
Sat
8/29
Drizzle
60%
29°
30°
Sun
8/30
Drizzle
60%
29°
30°
Mon
8/31
Drizzle
60%
29°
30°
43
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 43 Good 36 43
Wed 41 Good 32 41
Thu 35 Good 28 35
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 Mon Aug 17, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3726 J/kg
MLCAPE3354 J/kg
MUCAPE3726 J/kg
SBCIN-3 J/kg
MLCIN-3 J/kg
Lifted Index-7.7
Kinematics
0–6 km Shear6 kt
0–1 km Shear4 kt
Eff. Shear19 kt
0–1 km SRH1
0–3 km SRH4
Eff. SRH4
Storm Motion215° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.9
Thermo & Levels
PWAT2.14 in
0–3 km LR6.7 °C/km
700–500 LR5.6 °C/km
Total Totals46.0
LCL943 hPa
LFC924 hPa
EL125 hPa
Freezing Lvl16,250 ft