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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 8:00 PM 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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 7:00 PM

Pearl River County, Mississippi, United States

Last updated: 4:20 PM CDT  ·  Refresh
33°C
Feels like 43°
Mostly Cloudy
▲ 35°  /  ▼ 24°
Wind
6 mph WSW
Humidity
65%
Dew Point
24°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
6.1
Cloud Cover
65%
Sunrise
6:14 AM
Sunset
7:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pearl River County is currently mostly cloudy at 34°C. Precipitation is likely — peak probability 51% around 3 PM. Atmospheric instability is elevated (CAPE up to 2102 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 7:55PM.

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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS
Expires 8:00 PM
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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS
Expires 7:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
47%
5 PM
33°
40%
6 PM
33°
40%
7 PM
32°
28%
8 PM
31°
28%
9 PM
28°
28%
10 PM
28°
28%
11 PM
27°
29%
12 AM
27°
29%
1 AM
27°
14%
2 AM
26°
14%
3 AM
26°
14%
4 AM
25°
15%
5 AM
24°
15%
6 AM
24°
15%
7 AM
25°
25%
8 AM
27°
29%
9 AM
28°
35%
10 AM
29°
35%
11 AM
30°
35%
12 PM
30°
45%
1 PM
31°
46%
2 PM
31°
46%
3 PM
31°
51%
7-Day Forecast
Today
35° 24°
Mostly Cloudy with a 47% chance of rain.
Thu
36° 24°
Mostly Cloudy with a 46% chance of rain.
Fri
34° 24°
Partly Cloudy with a 66% chance of rain.
Sat
34° 25°
Partly Cloudy with a 71% chance of rain.
Sun
32° 23°
Drizzle, 68% chance.
Mon
33° 21°
Drizzle, 60% chance.
Tue
34° 22°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Cloudy 47% 6 mph WSW 65%
5 PM 33° Partly Cloudy 40% 6 mph WSW 72%
6 PM 33° Mostly Cloudy 40% 6 mph WSW 74%
7 PM 32° Mostly Cloudy 28% 5 mph SW 76%
8 PM 31° Mostly Cloudy 28% 5 mph SW 77%
9 PM 28° Mostly Cloudy 28% 4 mph SW 77%
10 PM 28° Overcast 28% 4 mph WSW 77%
11 PM 27° Mostly Cloudy 29% 4 mph WSW 76%
12 AM 27° Mostly Cloudy 29% 3 mph W 76%
1 AM 27° Partly Cloudy 14% 3 mph W 76%
2 AM 26° Partly Cloudy 14% 3 mph W 77%
3 AM 26° Partly Cloudy 14% 3 mph W 78%
4 AM 25° Partly Cloudy 15% 4 mph W 79%
5 AM 24° Partly Cloudy 15% 4 mph W 80%
6 AM 24° Partly Cloudy 15% 4 mph W 81%
7 AM 25° Mostly Cloudy 25% 5 mph W 80%
8 AM 27° Mostly Cloudy 29% 6 mph WNW 75%
9 AM 28° Partly Cloudy 35% 6 mph WNW 70%
10 AM 29° Partly Cloudy 35% 6 mph WNW 66%
11 AM 30° Partly Cloudy 35% 6 mph WNW 65%
12 PM 30° Mostly Cloudy 45% 5 mph WNW 64%
1 PM 31° Mostly Cloudy 46% 5 mph W 64%
2 PM 31° Mostly Cloudy 46% 6 mph W 64%
3 PM 31° Mostly Cloudy 51% 6 mph W 65%
15-Day Forecast
Today
7/29
Mostly Cloudy
47%
24°
35°
Thu
7/30
Mostly Cloudy
46%
24°
36°
Fri
7/31
Partly Cloudy
66%
24°
34°
Sat
8/1
Partly Cloudy
71%
25°
34°
Sun
8/2
Drizzle
68%
23°
32°
Mon
8/3
Drizzle
60%
21°
33°
Tue
8/4
Clear
35%
22°
34°
Wed
8/5
Drizzle
60%
23°
34°
Thu
8/6
Drizzle
60%
23°
35°
Fri
8/7
Drizzle
60%
23°
35°
Sat
8/8
Drizzle
60%
22°
34°
Sun
8/9
Drizzle
60%
24°
35°
Mon
8/10
Drizzle
60%
24°
36°
Tue
8/11
Drizzle
60%
24°
34°
Wed
8/12
Drizzle
60%
24°
34°
53
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
53 AQI 10.3 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 53 Moderate 31 53
Fri 55 Moderate 30 55
Sat 52 Moderate 32 52
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 Wed Jul 29, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2729 J/kg
MLCAPE2236 J/kg
MUCAPE2729 J/kg
SBCIN-22 J/kg
MLCIN0 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear12 kt
0–1 km Shear3 kt
Eff. Shear12 kt
0–1 km SRH9
0–3 km SRH-25
Eff. SRH-25
Storm Motion302° @ 18 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.28 in
0–3 km LR7.7 °C/km
700–500 LR5.4 °C/km
Total Totals47.8
LCL871 hPa
LFC848 hPa
EL136 hPa
Freezing Lvl16,263 ft