Perry County, Mississippi, United States

Last updated: 7:20 PM CDT  ·  Refresh
24°C
Feels like 27°
Overcast
▲ 37°  /  ▼ 21°
Wind
7 mph SW
Humidity
94%
Dew Point
23°
Pressure
29.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
99%
Sunrise
6:25 AM
Sunset
7:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Perry County is currently overcast at 24°C. Precipitation is likely — peak probability 71% around 8 PM. Atmospheric instability is elevated (CAPE up to 2586 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:32PM.

Alerts

No active alerts for this location.
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
61%
8 PM
24°
70%
9 PM
24°
58%
10 PM
23°
45%
11 PM
23°
30%
12 AM
22°
22%
1 AM
23°
4%
2 AM
23°
4%
3 AM
22°
4%
4 AM
22°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
5%
5 PM
31°
5%
6 PM
31°
6%
7-Day Forecast
Tonight
37° 21°
Overcast with a 61% chance of rain.
Sat
36° 21°
Mostly Cloudy.
Sun
38° 23°
Partly Cloudy with a 36% chance of rain.
Mon
32° 22°
Mostly Cloudy with a 60% chance of rain.
Tue
34° 23°
Partly Cloudy with a 44% chance of rain.
Wed
36° 22°
Heavy Rain, 80% chance.
Thu
32° 22°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 61% 7 mph SW 94%
8 PM 24° Overcast 70% 5 mph WSW 93%
9 PM 24° Overcast 58% 5 mph W 93%
10 PM 23° Overcast 45% 4 mph W 93%
11 PM 23° Overcast 30% 4 mph W 93%
12 AM 22° Overcast 22% 4 mph W 93%
1 AM 23° Overcast 4% 3 mph W 93%
2 AM 23° Overcast 4% 3 mph W 93%
3 AM 22° Overcast 4% 3 mph WSW 93%
4 AM 22° Overcast 3% 3 mph W 93%
5 AM 21° Overcast 3% 2 mph W 93%
6 AM 21° Overcast 3% 2 mph W 93%
7 AM 22° Overcast 3% 2 mph WNW 91%
8 AM 23° Overcast 3% 3 mph NNW 85%
9 AM 26° Overcast 3% 2 mph NNW 79%
10 AM 28° Overcast 3% 2 mph NNW 73%
11 AM 29° Overcast 3% 2 mph NNW 68%
12 PM 31° Overcast 3% 2 mph NNW 62%
1 PM 34° Mostly Cloudy 3% 3 mph NNW 56%
2 PM 36° Mostly Cloudy 3% 3 mph NNW 51%
3 PM 36° Partly Cloudy 3% 3 mph NNW 47%
4 PM 36° Partly Cloudy 5% 3 mph N 46%
5 PM 31° Partly Cloudy 5% 3 mph N 50%
6 PM 31° Mostly Clear 6% 2 mph NNE 53%
15-Day Forecast
Today
8/21
Overcast
61%
21°
37°
Sat
8/22
Mostly Cloudy
6%
21°
36°
Sun
8/23
Partly Cloudy
36%
23°
38°
Mon
8/24
Mostly Cloudy
60%
22°
32°
Tue
8/25
Partly Cloudy
44%
23°
34°
Wed
8/26
Heavy Rain
80%
22°
36°
Thu
8/27
Rain
66%
22°
32°
Fri
8/28
Rain
66%
22°
34°
Sat
8/29
Rain
58%
22°
36°
Sun
8/30
Drizzle
47%
22°
36°
Mon
8/31
Clear
36%
23°
36°
Tue
9/1
Drizzle
60%
23°
36°
Wed
9/2
Drizzle
60%
23°
37°
Thu
9/3
Drizzle
60%
23°
37°
Fri
9/4
Drizzle
60%
22°
36°
41
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
41 AQI 7.3 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 36 41
Sun 41 Good 37 41
Mon 53 Moderate 40 53
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 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE504 J/kg
MLCAPE1629 J/kg
MUCAPE2850 J/kg
SBCIN-219 J/kg
MLCIN-98 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear17 kt
0–1 km Shear12 kt
Eff. Shear14 kt
0–1 km SRH30
0–3 km SRH83
Eff. SRH83
Storm Motion82° @ 7 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.7
Thermo & Levels
PWAT2.56 in
0–3 km LR4.6 °C/km
700–500 LR5.7 °C/km
Total Totals51.3
LCL989 hPa
LFC724 hPa
EL243 hPa
Freezing Lvl14,731 ft