Flood Warning — St. Tammany County, LA, Pearl River County, MS 1:00 PM Flood Warning — Hancock County, MS, Pearl River County, MS 1:00 PM Flood Warning — Pearl River County, MS, Hancock County, MS 4:00 AM

Pearl River County, Mississippi, United States

Last updated: 4:57 PM CDT  ·  Refresh
31°C
Feels like 37°
Partly Cloudy
▲ 33°  /  ▼ 21°
Wind
6 mph WNW
Humidity
64%
Dew Point
24°
Pressure
29.88 inHg
Visibility
10 mi
UV Index
6.2
Cloud Cover
54%
Sunrise
5:56 AM
Sunset
8:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pearl River County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 54% around 7 PM. Atmospheric instability is elevated (CAPE up to 2938 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 8:04PM.

44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
24%
5 PM
32°
42%
6 PM
31°
53%
7 PM
29°
54%
8 PM
28°
48%
9 PM
24°
46%
10 PM
24°
40%
11 PM
24°
45%
12 AM
24°
24%
1 AM
22°
22%
2 AM
21°
18%
3 AM
21°
17%
4 AM
21°
24%
5 AM
23°
24%
6 AM
24°
30%
7 AM
25°
40%
8 AM
26°
44%
9 AM
28°
41%
10 AM
28°
41%
11 AM
29°
42%
12 PM
29°
42%
1 PM
28°
42%
2 PM
28°
43%
3 PM
29°
43%
7-Day Forecast
Today
33° 21°
Rain, 54% chance.
Wed
31° 21°
Drizzle, 47% chance.
Thu
32° 20°
Drizzle, 48% chance.
Fri
31° 21°
Clear with a 30% chance of rain.
Sat
32° 22°
Clear with a 30% chance of rain.
Sun
32° 22°
Thunderstorm, 52% chance.
Mon
33° 22°
Clear with a 38% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 24% 6 mph WNW 64%
5 PM 32° Partly Cloudy 42% 5 mph WNW 70%
6 PM 31° Rain 53% 5 mph WNW 75%
7 PM 29° Rain 54% 4 mph N 80%
8 PM 28° Rain 48% 3 mph NE 86%
9 PM 24° Rain 46% 2 mph ENE 90%
10 PM 24° Drizzle 40% 2 mph ENE 91%
11 PM 24° Drizzle 45% 2 mph N 91%
12 AM 24° Partly Cloudy 24% 3 mph NE 91%
1 AM 22° Mostly Cloudy 22% 3 mph E 92%
2 AM 21° Partly Cloudy 18% 2 mph SE 94%
3 AM 21° Partly Cloudy 17% 2 mph SSW 96%
4 AM 21° Partly Cloudy 24% 2 mph S 96%
5 AM 23° Mostly Cloudy 24% 1 mph WNW 96%
6 AM 24° Haze 30% 2 mph NNW 96%
7 AM 25° Drizzle 40% 4 mph N 90%
8 AM 26° Drizzle 44% 4 mph N 84%
9 AM 28° Drizzle 41% 5 mph NNW 77%
10 AM 28° Drizzle 41% 5 mph NNW 75%
11 AM 29° Drizzle 42% 4 mph NNW 73%
12 PM 29° Drizzle 42% 4 mph N 72%
1 PM 28° Drizzle 42% 4 mph NNE 69%
2 PM 28° Drizzle 43% 4 mph ENE 67%
3 PM 29° Drizzle 43% 4 mph E 64%
15-Day Forecast
Today
6/23
Rain
54%
21°
33°
Wed
6/24
Drizzle
47%
21°
31°
Thu
6/25
Drizzle
48%
20°
32°
Fri
6/26
Clear
30%
21°
31°
Sat
6/27
Clear
30%
22°
32°
Sun
6/28
Thunderstorm
52%
22°
32°
Mon
6/29
Clear
38%
22°
33°
Tue
6/30
Drizzle
66%
22°
33°
Wed
7/1
Rain
90%
21°
31°
Thu
7/2
Drizzle
63%
21°
31°
Fri
7/3
Drizzle
63%
22°
26°
Sat
7/4
Drizzle
66%
22°
30°
Sun
7/5
Drizzle
66%
22°
32°
Mon
7/6
Drizzle
66%
22°
31°
Tue
7/7
Drizzle
66%
22°
30°
44
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
44 AQI 7.9 µg/m³
O3
Ground-level ozone
19 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 44 Good 19 44
Thu 43 Good 20 43
Fri 57 Moderate 24 57
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 Jun 23, 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
SBCAPE3549 J/kg
MLCAPE2036 J/kg
MUCAPE3549 J/kg
SBCIN-46 J/kg
MLCIN0 J/kg
Lifted Index-9.4
Kinematics
0–6 km Shear9 kt
0–1 km Shear7 kt
Eff. Shear7 kt
0–1 km SRH-26
0–3 km SRH-76
Eff. SRH-76
Storm Motion254° @ 22 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.8
Thermo & Levels
PWAT1.83 in
0–3 km LR6.4 °C/km
700–500 LR7.3 °C/km
Total Totals51.9
LCL912 hPa
LFC882 hPa
EL143 hPa
Freezing Lvl14,961 ft