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, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Southern Hancock, MS 7:00 PM

Upper Wilkinson Bay, Plaquemines Parish, Louisiana, United States

Last updated: 9:49 AM CDT  ·  Refresh
29°C
Feels like 34°
Mostly Clear
▲ 33°  /  ▼ 27°
Wind
8 mph WNW
Humidity
74%
Dew Point
25°
Pressure
29.94 inHg
Visibility
8 mi
UV Index
7.2
Cloud Cover
16%
Sunrise
6:40 AM
Sunset
7:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Upper Wilkinson Bay is currently mostly clear at 29°C. Precipitation is likely — peak probability 88% around 1 PM. Atmospheric instability is elevated (CAPE up to 2886 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 7:14PM.

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, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Southern Hancock, MS
Expires 7:00 PM
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
27%
10 AM
29°
59%
11 AM
30°
58%
12 PM
31°
82%
1 PM
29°
87%
2 PM
29°
83%
3 PM
29°
63%
4 PM
28°
54%
5 PM
31°
55%
6 PM
30°
40%
7 PM
30°
24%
8 PM
29°
24%
9 PM
29°
24%
10 PM
29°
24%
11 PM
29°
24%
12 AM
28°
24%
1 AM
28°
30%
2 AM
28°
37%
3 AM
28°
47%
4 AM
28°
55%
5 AM
27°
64%
6 AM
27°
68%
7 AM
28°
68%
8 AM
28°
64%
7-Day Forecast
Today
33° 27°
Heavy Rain, 82% chance.
Tue
32° 27°
Mostly Cloudy with a 71% chance of rain.
Wed
32° 26°
Heavy Rain, 90% chance.
Thu
31° 27°
Heavy Rain, 90% chance.
Fri
31° 27°
Rain, 90% chance.
Sat
31° 27°
Thunderstorm, 82% chance.
Sun
31° 27°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 27% 8 mph WNW 74%
10 AM 29° Mostly Clear 59% 7 mph WNW 70%
11 AM 30° Partly Cloudy 58% 6 mph WNW 67%
12 PM 31° Heavy Rain 82% 5 mph W 63%
1 PM 29° Heavy Rain 87% 7 mph NNW 65%
2 PM 29° Mostly Cloudy 83% 5 mph W 67%
3 PM 29° Mostly Cloudy 63% 7 mph SW 70%
4 PM 28° Mostly Cloudy 54% 8 mph SSW 74%
5 PM 31° Mostly Cloudy 55% 7 mph SSW 77%
6 PM 30° Partly Cloudy 40% 7 mph S 81%
7 PM 30° Partly Cloudy 24% 6 mph SSW 83%
8 PM 29° Mostly Clear 24% 6 mph SW 85%
9 PM 29° Clear 24% 5 mph SW 87%
10 PM 29° Clear 24% 4 mph SW 88%
11 PM 29° Mostly Clear 24% 5 mph SE 89%
12 AM 28° Mostly Clear 24% 6 mph ENE 90%
1 AM 28° Mostly Clear 30% 5 mph ENE 90%
2 AM 28° Mostly Clear 37% 4 mph E 90%
3 AM 28° Haze 47% 4 mph ESE 90%
4 AM 28° Haze 55% 4 mph E 90%
5 AM 27° Haze 64% 4 mph E 90%
6 AM 27° Haze 68% 4 mph ENE 90%
7 AM 28° Partly Cloudy 68% 4 mph E 86%
8 AM 28° Partly Cloudy 64% 5 mph ESE 81%
15-Day Forecast
Today
9/7
Heavy Rain
82%
27°
33°
Tue
9/8
Mostly Cloudy
71%
27°
32°
Wed
9/9
Heavy Rain
90%
26°
32°
Thu
9/10
Heavy Rain
90%
27°
31°
Fri
9/11
Rain
90%
27°
31°
Sat
9/12
Thunderstorm
82%
27°
31°
Sun
9/13
Rain
71%
27°
31°
Mon
9/14
Rain
69%
26°
32°
Tue
9/15
Rain
68%
26°
31°
Wed
9/16
Rain
68%
26°
32°
Thu
9/17
Drizzle
60%
26°
31°
Fri
9/18
Drizzle
60%
26°
31°
Sat
9/19
Drizzle
60%
25°
31°
Sun
9/20
Drizzle
60%
25°
30°
Mon
9/21
Drizzle
60%
24°
29°
45
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
38 AQI 6.9 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 45 Good 45 38
Wed 31 Good 31 31
Thu 24 Good 24 20
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 Sep 7, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3403 J/kg
MLCAPE1806 J/kg
MUCAPE3403 J/kg
SBCIN-22 J/kg
MLCIN-41 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear16 kt
0–1 km Shear4 kt
Eff. Shear21 kt
0–1 km SRH27
0–3 km SRH41
Eff. SRH41
Storm Motion114° @ 13 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.5
K-Index35.8
Thermo & Levels
PWAT2.16 in
0–3 km LR6.3 °C/km
700–500 LR5.6 °C/km
Total Totals46.5
LCL958 hPa
LFC899 hPa
EL138 hPa
Freezing Lvl16,175 ft