Excessive Heat Warning — 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, Lower 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 8:00 PM

Upper Wilkinson Bay, Plaquemines Parish, Louisiana, United States

Last updated: 5:42 PM CDT  ·  Refresh
31°C
Feels like 39°
Mostly Cloudy
▲ 34°  /  ▼ 26°
Wind
14 mph WNW
Humidity
73%
Dew Point
26°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
4.5
Cloud Cover
65%
Sunrise
6:13 AM
Sunset
7:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Upper Wilkinson Bay is currently mostly cloudy at 31°C. Precipitation is likely — peak probability 77% around 5 PM. Atmospheric instability is elevated (CAPE up to 2296 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:58PM.

Alerts

Excessive Heat Warning
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, Lower 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
Expires 8:00 PM
59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
65%
6 PM
31°
63%
7 PM
30°
63%
8 PM
30°
48%
9 PM
30°
66%
10 PM
30°
46%
11 PM
29°
36%
12 AM
29°
27%
1 AM
29°
17%
2 AM
29°
29%
3 AM
29°
29%
4 AM
29°
30%
5 AM
27°
40%
6 AM
27°
40%
7 AM
27°
44%
8 AM
28°
39%
9 AM
26°
48%
10 AM
27°
48%
11 AM
27°
49%
12 PM
28°
45%
1 PM
29°
46%
2 PM
29°
46%
3 PM
29°
47%
4 PM
29°
64%
7-Day Forecast
Today
34° 26°
Mostly Cloudy with a 65% chance of rain.
Wed
32° 26°
Overcast with a 76% chance of rain.
Thu
32° 27°
Partly Cloudy with a 62% chance of rain.
Fri
31° 27°
Partly Cloudy with a 45% chance of rain.
Sat
32° 27°
Partly Cloudy with a 31% chance of rain.
Sun
32° 27°
Drizzle, 51% chance.
Mon
33° 27°
Drizzle, 55% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 65% 14 mph WNW 73%
6 PM 31° Rain 63% 16 mph WNW 85%
7 PM 30° Mostly Cloudy 63% 15 mph WNW 87%
8 PM 30° Partly Cloudy 48% 13 mph WNW 88%
9 PM 30° Mostly Cloudy 66% 12 mph NW 89%
10 PM 30° Mostly Cloudy 46% 12 mph NW 89%
11 PM 29° Mostly Cloudy 36% 12 mph NW 89%
12 AM 29° Mostly Cloudy 27% 12 mph NW 88%
1 AM 29° Partly Cloudy 17% 12 mph NW 87%
2 AM 29° Mostly Cloudy 29% 12 mph NNW 85%
3 AM 29° Partly Cloudy 29% 14 mph NW 83%
4 AM 29° Partly Cloudy 30% 16 mph NW 83%
5 AM 27° Mostly Cloudy 40% 18 mph NNW 85%
6 AM 27° Mostly Cloudy 40% 18 mph NNW 87%
7 AM 27° Overcast 44% 18 mph NNW 86%
8 AM 28° Overcast 39% 19 mph NNW 84%
9 AM 26° Overcast 48% 19 mph NNW 82%
10 AM 27° Overcast 48% 19 mph NNW 81%
11 AM 27° Overcast 49% 18 mph NNW 80%
12 PM 28° Overcast 45% 18 mph N 80%
1 PM 29° Overcast 46% 18 mph N 80%
2 PM 29° Overcast 46% 19 mph N 80%
3 PM 29° Overcast 47% 20 mph N 80%
4 PM 29° Overcast 64% 19 mph N 82%
15-Day Forecast
Today
7/21
Mostly Cloudy
65%
26°
34°
Wed
7/22
Overcast
76%
26°
32°
Thu
7/23
Partly Cloudy
62%
27°
32°
Fri
7/24
Partly Cloudy
45%
27°
31°
Sat
7/25
Partly Cloudy
31%
27°
32°
Sun
7/26
Drizzle
51%
27°
32°
Mon
7/27
Drizzle
55%
27°
33°
Tue
7/28
Mostly Clear
18%
27°
34°
Wed
7/29
Thunderstorm
44%
27°
33°
Thu
7/30
Drizzle
54%
27°
33°
Fri
7/31
Drizzle
60%
27°
32°
Sat
8/1
Drizzle
60%
27°
33°
Sun
8/2
Drizzle
60%
27°
33°
Mon
8/3
Drizzle
60%
27°
32°
Tue
8/4
Drizzle
60%
27°
32°
59
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
59 AQI 13.4 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 59 Moderate 39 59
Thu 47 Good 33 47
Fri 51 Moderate 31 51
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 Tue Jul 21, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3188 J/kg
MLCAPE2894 J/kg
MUCAPE3217 J/kg
SBCIN-21 J/kg
MLCIN0 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear31 kt
0–1 km Shear9 kt
Eff. Shear38 kt
0–1 km SRH-1
0–3 km SRH-51
Eff. SRH-51
Storm Motion356° @ 36 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.5
Thermo & Levels
PWAT2.34 in
0–3 km LR6.7 °C/km
700–500 LR4.6 °C/km
Total Totals42.9
LCL928 hPa
LFC885 hPa
EL127 hPa
Freezing Lvl18,100 ft