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, Lower St. Bernard, LA, Northern Tangipahoa, LA, Central Plaquemines, LA, Lower Plaquemines, 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 8:00 PM

Pearl River County, Mississippi, United States

Last updated: 2:50 PM CDT  ·  Refresh
35°C
Feels like 46°
Partly Cloudy
▲ 37°  /  ▼ 23°
Wind
5 mph W
Humidity
62%
Dew Point
24°
Pressure
29.84 inHg
Visibility
10 mi
UV Index
8.8
Cloud Cover
32%
Sunrise
6:26 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pearl River County is currently partly cloudy at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2657 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:38PM.

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, Lower St. Bernard, LA, Northern Tangipahoa, LA, Central Plaquemines, LA, Lower Plaquemines, 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
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
44%
3 PM
32°
31%
4 PM
32°
46%
5 PM
32°
26%
6 PM
31°
33%
7 PM
29°
22%
8 PM
29°
21%
9 PM
29°
21%
10 PM
28°
8%
11 PM
27°
5%
12 AM
26°
5%
1 AM
26°
8%
2 AM
26°
14%
3 AM
25°
14%
4 AM
24°
18%
5 AM
23°
18%
6 AM
23°
18%
7 AM
24°
28%
8 AM
25°
31%
9 AM
27°
26%
10 AM
28°
23%
11 AM
30°
24%
12 PM
31°
24%
1 PM
33°
29%
7-Day Forecast
Today
37° 23°
Partly Cloudy with a 44% chance of rain.
Tue
38° 23°
Partly Cloudy with a 40% chance of rain.
Wed
39° 24°
Mostly Cloudy with a 67% chance of rain.
Thu
37° 24°
Rain, 64% chance.
Fri
37° 23°
Drizzle, 60% chance.
Sat
37° 21°
Drizzle, 60% chance.
Sun
37° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Partly Cloudy 44% 5 mph W 62%
3 PM 32° Overcast 31% 8 mph W 74%
4 PM 32° Mostly Cloudy 46% 7 mph W 72%
5 PM 32° Overcast 26% 5 mph SSW 70%
6 PM 31° Mostly Cloudy 33% 6 mph SSE 71%
7 PM 29° Mostly Cloudy 22% 7 mph S 73%
8 PM 29° Mostly Cloudy 21% 5 mph S 72%
9 PM 29° Mostly Cloudy 21% 5 mph SSW 72%
10 PM 28° Mostly Cloudy 8% 5 mph SSW 74%
11 PM 27° Mostly Cloudy 5% 4 mph SSW 78%
12 AM 26° Partly Cloudy 5% 4 mph SW 81%
1 AM 26° Partly Cloudy 8% 5 mph SW 82%
2 AM 26° Partly Cloudy 14% 4 mph WSW 82%
3 AM 25° Partly Cloudy 14% 4 mph WSW 83%
4 AM 24° Partly Cloudy 18% 4 mph WSW 84%
5 AM 23° Mostly Cloudy 18% 4 mph W 84%
6 AM 23° Mostly Cloudy 18% 5 mph W 85%
7 AM 24° Mostly Cloudy 28% 5 mph W 82%
8 AM 25° Partly Cloudy 31% 5 mph WNW 78%
9 AM 27° Partly Cloudy 26% 6 mph WNW 75%
10 AM 28° Partly Cloudy 23% 6 mph WNW 70%
11 AM 30° Partly Cloudy 24% 6 mph W 64%
12 PM 31° Partly Cloudy 24% 6 mph W 58%
1 PM 33° Partly Cloudy 29% 6 mph W 56%
15-Day Forecast
Today
8/17
Partly Cloudy
44%
23°
37°
Tue
8/18
Partly Cloudy
40%
23°
38°
Wed
8/19
Mostly Cloudy
67%
24°
39°
Thu
8/20
Rain
64%
24°
37°
Fri
8/21
Drizzle
60%
23°
37°
Sat
8/22
Drizzle
60%
21°
37°
Sun
8/23
Clear
19%
22°
37°
Mon
8/24
Drizzle
60%
21°
37°
Tue
8/25
Drizzle
60%
23°
36°
Wed
8/26
Drizzle
60%
22°
37°
Thu
8/27
Drizzle
60%
23°
36°
Fri
8/28
Drizzle
60%
23°
37°
Sat
8/29
Drizzle
60%
23°
36°
Sun
8/30
Drizzle
60%
22°
36°
Mon
8/31
Drizzle
60%
22°
36°
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 10.1 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 53 Moderate 28 53
Wed 52 Moderate 32 52
Thu 51 Moderate 32 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 Mon Aug 17, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3530 J/kg
MLCAPE2828 J/kg
MUCAPE3530 J/kg
SBCIN-3 J/kg
MLCIN-12 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear5 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH-5
0–3 km SRH-4
Eff. SRH-4
Storm Motion241° @ 16 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.1
Thermo & Levels
PWAT2.19 in
0–3 km LR8.1 °C/km
700–500 LR5.2 °C/km
Total Totals48.5
LCL860 hPa
LFC843 hPa
EL126 hPa
Freezing Lvl16,401 ft