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, 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM Extreme 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM Excessive Heat Watch 8:00 PM

Pearl River County, Mississippi, United States

Last updated: 3:42 PM CDT  ·  Refresh
37°C
Feels like 39°
Clear
▲ 38°  /  ▼ 23°
Wind
4 mph WSW
Humidity
33%
Dew Point
19°
Pressure
29.90 inHg
Visibility
10 mi
UV Index
8.2
Cloud Cover
0%
Sunrise
6:24 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pearl River County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2170 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:41PM.

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, 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Extreme 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Excessive Heat Watch
Expires 8:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
4 PM
36°
3%
5 PM
38°
3%
6 PM
36°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
25°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
9%
8 AM
26°
20%
9 AM
28°
20%
10 AM
31°
20%
11 AM
32°
21%
12 PM
33°
21%
1 PM
34°
21%
2 PM
34°
25%
7-Day Forecast
Today
38° 23°
Clear.
Sat
38° 23°
Partly Cloudy with a 28% chance of rain.
Sun
39° 24°
Mostly Clear with a 48% chance of rain.
Mon
39° 26°
Clear with a 52% chance of rain.
Tue
39° 24°
Drizzle, 50% chance.
Wed
39° 23°
Drizzle, 50% chance.
Thu
39° 22°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 3% 4 mph WSW 33%
4 PM 36° Clear 3% 3 mph WSW 31%
5 PM 38° Clear 3% 4 mph SW 34%
6 PM 36° Clear 3% 6 mph SSW 38%
7 PM 33° Clear 3% 6 mph SSW 42%
8 PM 31° Clear 3% 5 mph SSW 46%
9 PM 29° Clear 3% 5 mph S 53%
10 PM 28° Clear 3% 4 mph SSW 61%
11 PM 27° Clear 3% 4 mph SSW 68%
12 AM 27° Clear 3% 4 mph SW 74%
1 AM 26° Clear 3% 4 mph SW 80%
2 AM 26° Clear 3% 4 mph WSW 84%
3 AM 25° Clear 3% 4 mph WSW 88%
4 AM 25° Clear 3% 4 mph WSW 90%
5 AM 23° Clear 3% 4 mph W 90%
6 AM 23° Mostly Clear 3% 4 mph WNW 90%
7 AM 24° Mostly Clear 9% 4 mph WNW 85%
8 AM 26° Mostly Clear 20% 5 mph NW 76%
9 AM 28° Partly Cloudy 20% 5 mph NW 66%
10 AM 31° Partly Cloudy 20% 5 mph NW 60%
11 AM 32° Partly Cloudy 21% 4 mph NW 55%
12 PM 33° Partly Cloudy 21% 4 mph NW 51%
1 PM 34° Partly Cloudy 21% 4 mph NW 49%
2 PM 34° Mostly Cloudy 25% 4 mph WNW 50%
15-Day Forecast
Today
8/14
Clear
3%
23°
38°
Sat
8/15
Partly Cloudy
28%
23°
38°
Sun
8/16
Mostly Clear
48%
24°
39°
Mon
8/17
Clear
52%
26°
39°
Tue
8/18
Drizzle
50%
24°
39°
Wed
8/19
Drizzle
50%
23°
39°
Thu
8/20
Clear
35%
22°
39°
Fri
8/21
Drizzle
60%
23°
40°
Sat
8/22
Drizzle
60%
22°
38°
Sun
8/23
Drizzle
60%
22°
38°
Mon
8/24
Drizzle
60%
22°
37°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
23°
38°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
24°
38°
57
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
57 AQI 12.5 µg/m³
O3
Ground-level ozone
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 57 Moderate 28 57
Sun 47 Good 27 47
Mon 46 Good 24 46
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 Fri Aug 14, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE878 J/kg
MLCAPE234 J/kg
MUCAPE878 J/kg
SBCIN-11 J/kg
MLCIN-88 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear2 kt
0–1 km Shear1 kt
Eff. Shear3 kt
0–1 km SRH3
0–3 km SRH7
Eff. SRH7
Storm Motion141° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index15.7
Thermo & Levels
PWAT1.32 in
0–3 km LR8.4 °C/km
700–500 LR6.1 °C/km
Total Totals45.3
LCL777 hPa
LFC694 hPa
EL203 hPa
Freezing Lvl16,703 ft