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Copiah County, Mississippi, United States

Last updated: 5:11 AM CDT  ·  Refresh
24°C
Feels like 28°
Partly Cloudy
▲ 37°  /  ▼ 23°
Wind
3 mph SSW
Humidity
92%
Dew Point
23°
Pressure
29.78 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
40%
Sunrise
6:24 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1630 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:49PM.

32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
22%
6 AM
22°
5%
7 AM
23°
7%
8 AM
24°
9%
9 AM
27°
4%
10 AM
29°
4%
11 AM
31°
4%
12 PM
32°
4%
1 PM
36°
4%
2 PM
36°
4%
3 PM
37°
4%
4 PM
37°
4%
5 PM
34°
4%
6 PM
33°
4%
7 PM
32°
4%
8 PM
31°
4%
9 PM
29°
4%
10 PM
28°
4%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
24°
3%
7-Day Forecast
Today
37° 23°
Mostly Clear with a 22% chance of rain.
Wed
39° 23°
Clear.
Thu
39° 23°
Mostly Clear.
Fri
39° 21°
Mostly Cloudy.
Sat
43° 22°
Mostly Clear.
Sun
43° 24°
Mostly Clear with a 38% chance of rain.
Mon
43° 24°
Rain, 57% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 22% 3 mph SSW 92%
6 AM 22° Partly Cloudy 5% 3 mph SSW 90%
7 AM 23° Partly Cloudy 7% 3 mph SSW 88%
8 AM 24° Partly Cloudy 9% 4 mph SW 80%
9 AM 27° Partly Cloudy 4% 5 mph SW 74%
10 AM 29° Partly Cloudy 4% 6 mph WSW 69%
11 AM 31° Mostly Clear 4% 6 mph WSW 62%
12 PM 32° Mostly Clear 4% 6 mph WSW 54%
1 PM 36° Mostly Clear 4% 6 mph WSW 48%
2 PM 36° Mostly Clear 4% 6 mph WSW 46%
3 PM 37° Mostly Clear 4% 7 mph WSW 45%
4 PM 37° Clear 4% 7 mph SW 45%
5 PM 34° Clear 4% 6 mph SW 48%
6 PM 33° Clear 4% 6 mph SW 51%
7 PM 32° Clear 4% 5 mph SW 55%
8 PM 31° Clear 4% 5 mph SW 59%
9 PM 29° Clear 4% 5 mph SSW 62%
10 PM 28° Clear 4% 5 mph SSW 66%
11 PM 28° Clear 3% 5 mph SSW 70%
12 AM 27° Clear 3% 5 mph SSW 73%
1 AM 27° Clear 3% 5 mph SSW 77%
2 AM 26° Clear 3% 5 mph SSW 79%
3 AM 26° Clear 3% 5 mph SW 82%
4 AM 24° Clear 3% 5 mph SW 84%
15-Day Forecast
Today
8/11
Mostly Clear
22%
23°
37°
Wed
8/12
Clear
9%
23°
39°
Thu
8/13
Mostly Clear
3%
23°
39°
Fri
8/14
Mostly Cloudy
7%
21°
39°
Sat
8/15
Mostly Clear
15%
22°
43°
Sun
8/16
Mostly Clear
38%
24°
43°
Mon
8/17
Rain
57%
24°
43°
Tue
8/18
Rain
66%
23°
42°
Wed
8/19
Rain
66%
24°
43°
Thu
8/20
Drizzle
47%
23°
40°
Fri
8/21
Drizzle
60%
23°
42°
Sat
8/22
Drizzle
60%
23°
41°
Sun
8/23
Drizzle
60%
23°
40°
Mon
8/24
Drizzle
60%
23°
40°
Tue
8/25
Rain
90%
23°
40°
32
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
25 AQI 4.5 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 32 25
Wed 29 Good 19 29
Thu 22 Good 22 18
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 Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE747 J/kg
MLCAPE645 J/kg
MUCAPE865 J/kg
SBCIN-157 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear11 kt
0–1 km Shear11 kt
Eff. Shear12 kt
0–1 km SRH47
0–3 km SRH25
Eff. SRH25
Storm Motion304° @ 14 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT2.26 in
0–3 km LR4.5 °C/km
700–500 LR5.9 °C/km
Total Totals46.3
LCL992 hPa
LFC755 hPa
EL209 hPa
Freezing Lvl15,302 ft