Extreme Heat Warning — St. James, LA, St. John The Baptist, LA, Upper St. Bernard, 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 Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Upper Wilkinson Bay, Plaquemines Parish, Louisiana, United States

Last updated: 5:23 PM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Clear
▲ 34°  /  ▼ 27°
Wind
9 mph SSW
Humidity
65%
Dew Point
24°
Pressure
30.03 inHg
Visibility
10 mi
UV Index
5.8
Cloud Cover
16%
Sunrise
6:29 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Upper Wilkinson Bay is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3231 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:38PM.

Alerts

Extreme Heat Warning
St. James, LA, St. John The Baptist, LA, Upper St. Bernard, 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 Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
12%
6 PM
32°
27%
7 PM
31°
27%
8 PM
31°
21%
9 PM
32°
21%
10 PM
32°
19%
11 PM
31°
16%
12 AM
31°
17%
1 AM
30°
3%
2 AM
30°
5%
3 AM
30°
5%
4 AM
30°
5%
5 AM
28°
8%
6 AM
28°
8%
7 AM
28°
8%
8 AM
29°
9%
9 AM
28°
9%
10 AM
29°
9%
11 AM
29°
9%
12 PM
32°
9%
1 PM
32°
9%
2 PM
32°
9%
3 PM
32°
11%
4 PM
32°
12%
7-Day Forecast
Today
34° 27°
Mostly Clear with a 21% chance of rain.
Tue
34° 27°
Partly Cloudy.
Wed
34° 27°
Partly Cloudy.
Thu
33° 27°
Partly Cloudy with a 52% chance of rain.
Fri
33° 27°
Partly Cloudy with a 25% chance of rain.
Sat
32° 27°
Rain, 78% chance.
Sun
33° 26°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 12% 9 mph SSW 65%
6 PM 32° Partly Cloudy 27% 10 mph SSW 67%
7 PM 31° Partly Cloudy 27% 10 mph SW 71%
8 PM 31° Mostly Clear 21% 10 mph SW 75%
9 PM 32° Clear 21% 11 mph SW 79%
10 PM 32° Clear 19% 11 mph SW 81%
11 PM 31° Mostly Clear 16% 10 mph SW 82%
12 AM 31° Mostly Clear 17% 9 mph SW 83%
1 AM 30° Partly Cloudy 3% 9 mph WSW 84%
2 AM 30° Partly Cloudy 5% 9 mph WSW 85%
3 AM 30° Partly Cloudy 5% 9 mph WSW 87%
4 AM 30° Mostly Cloudy 5% 9 mph W 88%
5 AM 28° Mostly Cloudy 8% 8 mph W 89%
6 AM 28° Mostly Cloudy 8% 8 mph W 90%
7 AM 28° Mostly Cloudy 8% 8 mph WNW 88%
8 AM 29° Mostly Cloudy 9% 8 mph WNW 81%
9 AM 28° Mostly Cloudy 9% 8 mph WNW 74%
10 AM 29° Mostly Cloudy 9% 8 mph WNW 68%
11 AM 29° Mostly Cloudy 9% 7 mph W 63%
12 PM 32° Mostly Cloudy 9% 7 mph W 60%
1 PM 32° Mostly Cloudy 9% 7 mph WSW 58%
2 PM 32° Mostly Cloudy 9% 8 mph WSW 59%
3 PM 32° Mostly Cloudy 11% 8 mph SW 60%
4 PM 32° Partly Cloudy 12% 9 mph SW 61%
15-Day Forecast
Today
8/17
Mostly Clear
21%
27°
34°
Tue
8/18
Partly Cloudy
13%
27°
34°
Wed
8/19
Partly Cloudy
17%
27°
34°
Thu
8/20
Partly Cloudy
52%
27°
33°
Fri
8/21
Partly Cloudy
25%
27°
33°
Sat
8/22
Rain
78%
27°
32°
Sun
8/23
Rain
71%
26°
33°
Mon
8/24
Drizzle
53%
27°
33°
Tue
8/25
Drizzle
60%
27°
32°
Wed
8/26
Drizzle
60%
27°
32°
Thu
8/27
Drizzle
60%
27°
32°
Fri
8/28
Drizzle
60%
27°
32°
Sat
8/29
Drizzle
60%
26°
32°
Sun
8/30
Drizzle
60%
26°
32°
Mon
8/31
Drizzle
60%
26°
32°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 49 Good 34 49
Wed 47 Good 30 47
Thu 42 Good 24 42
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3104 J/kg
MLCAPE1672 J/kg
MUCAPE3104 J/kg
SBCIN-40 J/kg
MLCIN-29 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear7 kt
0–1 km Shear6 kt
Eff. Shear16 kt
0–1 km SRH27
0–3 km SRH50
Eff. SRH50
Storm Motion98° @ 14 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.23 in
0–3 km LR6.8 °C/km
700–500 LR5.7 °C/km
Total Totals48.0
LCL915 hPa
LFC879 hPa
EL131 hPa
Freezing Lvl16,437 ft