Excessive Heat Watch 8:00 PM

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

Last updated: 3:44 PM CDT  ·  Refresh
31°C
Feels like 37°
Clear
▲ 32°  /  ▼ 28°
Wind
6 mph SSW
Humidity
66%
Dew Point
23°
Pressure
30.13 inHg
Visibility
9 mi
UV Index
8.2
Cloud Cover
2%
Sunrise
6:25 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shell Central Facilities East Bay Block 24 Heliport is currently clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2124 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:37PM.

Alerts

Excessive Heat Watch
Expires 8:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
4 PM
29°
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
30°
3%
12 AM
30°
3%
1 AM
30°
3%
2 AM
30°
3%
3 AM
30°
3%
4 AM
30°
3%
5 AM
29°
3%
6 AM
29°
3%
7 AM
29°
3%
8 AM
29°
9%
9 AM
28°
9%
10 AM
29°
9%
11 AM
30°
10%
12 PM
30°
10%
1 PM
30°
10%
2 PM
30°
10%
7-Day Forecast
Today
32° 28°
Clear.
Sat
32° 28°
Partly Cloudy.
Sun
33° 28°
Mostly Clear.
Mon
34° 29°
Mostly Clear.
Tue
32° 29°
Clear.
Wed
32° 29°
Clear.
Thu
33° 29°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 3% 6 mph SSW 66%
4 PM 29° Clear 3% 7 mph S 68%
5 PM 31° Clear 3% 8 mph S 69%
6 PM 31° Clear 3% 9 mph S 71%
7 PM 31° Clear 3% 9 mph S 72%
8 PM 31° Clear 3% 9 mph S 73%
9 PM 31° Clear 3% 9 mph S 73%
10 PM 31° Clear 3% 8 mph SSW 73%
11 PM 30° Clear 3% 8 mph SSW 73%
12 AM 30° Clear 3% 8 mph SSW 73%
1 AM 30° Clear 3% 7 mph SW 73%
2 AM 30° Mostly Clear 3% 6 mph SW 73%
3 AM 30° Partly Cloudy 3% 5 mph WSW 73%
4 AM 30° Partly Cloudy 3% 4 mph W 74%
5 AM 29° Partly Cloudy 3% 3 mph WNW 75%
6 AM 29° Partly Cloudy 3% 3 mph NNW 77%
7 AM 29° Partly Cloudy 3% 4 mph N 76%
8 AM 29° Partly Cloudy 9% 3 mph N 74%
9 AM 28° Partly Cloudy 9% 3 mph NNW 72%
10 AM 29° Partly Cloudy 9% 3 mph NNW 70%
11 AM 30° Partly Cloudy 10% 3 mph N 69%
12 PM 30° Partly Cloudy 10% 4 mph SE 68%
1 PM 30° Partly Cloudy 10% 4 mph SSE 68%
2 PM 30° Mostly Clear 10% 4 mph SSE 68%
15-Day Forecast
Today
8/14
Clear
3%
28°
32°
Sat
8/15
Partly Cloudy
11%
28°
32°
Sun
8/16
Mostly Clear
3%
28°
33°
Mon
8/17
Mostly Clear
3%
29°
34°
Tue
8/18
Clear
19%
29°
32°
Wed
8/19
Clear
19%
29°
32°
Thu
8/20
Clear
19%
29°
33°
Fri
8/21
Clear
60%
29°
33°
Sat
8/22
Thunderstorm
60%
29°
32°
Sun
8/23
Drizzle
60%
28°
32°
Mon
8/24
Drizzle
60%
29°
31°
Tue
8/25
Drizzle
60%
29°
31°
Wed
8/26
Drizzle
60%
29°
31°
Thu
8/27
Drizzle
60%
29°
31°
Fri
8/28
Drizzle
60%
29°
32°
41
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
41 AQI 7.5 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 41 Good 33 41
Sun 42 Good 39 42
Mon 46 Good 43 46
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 14, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1776 J/kg
MLCAPE1673 J/kg
MUCAPE2212 J/kg
SBCIN-119 J/kg
MLCIN-126 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear9 kt
0–1 km Shear7 kt
Eff. Shear9 kt
0–1 km SRH15
0–3 km SRH9
Eff. SRH9
Storm Motion148° @ 15 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index-0.6
Thermo & Levels
PWAT1.32 in
0–3 km LR6.1 °C/km
700–500 LR6.4 °C/km
Total Totals36.6
LCL904 hPa
LFC728 hPa
EL163 hPa
Freezing Lvl16,339 ft