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Pearl River County, Mississippi, United States

Last updated: 5:21 PM CDT  ·  Refresh
35°C
Feels like 39°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
7 mph SSW
Humidity
47%
Dew Point
22°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
5.9
Cloud Cover
14%
Sunrise
6:22 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pearl River County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2873 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:43PM.

30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
7%
6 PM
35°
19%
7 PM
33°
19%
8 PM
32°
19%
9 PM
29°
19%
10 PM
28°
19%
11 PM
28°
19%
12 AM
27°
9%
1 AM
26°
3%
2 AM
26°
5%
3 AM
25°
5%
4 AM
25°
5%
5 AM
24°
5%
6 AM
23°
8%
7 AM
24°
8%
8 AM
26°
16%
9 AM
28°
16%
10 AM
29°
26%
11 AM
29°
30%
12 PM
33°
30%
1 PM
35°
31%
2 PM
35°
31%
3 PM
35°
32%
4 PM
35°
17%
7-Day Forecast
Today
36° 23°
Mostly Clear.
Thu
37° 23°
Partly Cloudy with a 30% chance of rain.
Fri
38° 23°
Mostly Clear.
Sat
38° 23°
Mostly Clear with a 59% chance of rain.
Sun
39° 24°
Mostly Clear with a 25% chance of rain.
Mon
39° 24°
Drizzle, 64% chance.
Tue
39° 23°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 7% 7 mph SSW 47%
6 PM 35° Clear 19% 8 mph SSW 51%
7 PM 33° Clear 19% 7 mph SSW 57%
8 PM 32° Clear 19% 6 mph SSW 64%
9 PM 29° Clear 19% 5 mph SSW 71%
10 PM 28° Clear 19% 5 mph SSW 75%
11 PM 28° Clear 19% 5 mph SSW 76%
12 AM 27° Clear 9% 5 mph SSW 77%
1 AM 26° Clear 3% 5 mph SW 79%
2 AM 26° Clear 5% 5 mph SW 83%
3 AM 25° Mostly Clear 5% 5 mph SW 87%
4 AM 25° Mostly Clear 5% 5 mph SW 90%
5 AM 24° Mostly Clear 5% 4 mph WSW 91%
6 AM 23° Mostly Clear 8% 4 mph WSW 92%
7 AM 24° Mostly Clear 8% 4 mph WSW 91%
8 AM 26° Partly Cloudy 16% 6 mph WSW 85%
9 AM 28° Partly Cloudy 16% 6 mph W 79%
10 AM 29° Mostly Cloudy 26% 6 mph W 73%
11 AM 29° Mostly Cloudy 30% 6 mph WSW 66%
12 PM 33° Mostly Cloudy 30% 6 mph WSW 60%
1 PM 35° Mostly Cloudy 31% 6 mph WSW 56%
2 PM 35° Partly Cloudy 31% 6 mph WSW 55%
3 PM 35° Partly Cloudy 32% 6 mph WSW 53%
4 PM 35° Partly Cloudy 17% 6 mph SW 53%
15-Day Forecast
Today
8/12
Mostly Clear
19%
23°
36°
Thu
8/13
Partly Cloudy
30%
23°
37°
Fri
8/14
Mostly Clear
6%
23°
38°
Sat
8/15
Mostly Clear
59%
23°
38°
Sun
8/16
Mostly Clear
25%
24°
39°
Mon
8/17
Drizzle
64%
24°
39°
Tue
8/18
Drizzle
60%
23°
39°
Wed
8/19
Mostly Cloudy
60%
24°
40°
Thu
8/20
Drizzle
60%
23°
40°
Fri
8/21
Drizzle
60%
23°
40°
Sat
8/22
Drizzle
60%
23°
39°
Sun
8/23
Drizzle
60%
24°
38°
Mon
8/24
Drizzle
60%
24°
38°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
23°
37°
30
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
28 AQI 5.0 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 30 Good 30 28
Fri 31 Good 29 31
Sat 56 Moderate 31 56
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 Aug 12, 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
SBCAPE2591 J/kg
MLCAPE2320 J/kg
MUCAPE2591 J/kg
SBCIN-21 J/kg
MLCIN-1 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear5 kt
0–1 km Shear4 kt
Eff. Shear3 kt
0–1 km SRH15
0–3 km SRH14
Eff. SRH14
Storm Motion348° @ 12 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT1.99 in
0–3 km LR8.2 °C/km
700–500 LR5.3 °C/km
Total Totals48.6
LCL837 hPa
LFC806 hPa
EL151 hPa
Freezing Lvl16,755 ft