Extreme Heat Warning — Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS 8:00 PM

Copiah County, Mississippi, United States

Last updated: 9:21 PM CDT  ·  Refresh
29°C
Feels like 33°
Partly Cloudy
▲ 37°  /  ▼ 23°
Wind
6 mph ESE
Humidity
71%
Dew Point
23°
Pressure
29.67 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
49%
Sunrise
6:30 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently partly cloudy at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2892 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 7:40PM.

48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
27%
10 PM
27°
35%
11 PM
26°
33%
12 AM
25°
16%
1 AM
25°
4%
2 AM
24°
4%
3 AM
24°
4%
4 AM
26°
3%
5 AM
23°
6%
6 AM
23°
6%
7 AM
23°
8%
8 AM
26°
11%
9 AM
29°
8%
10 AM
31°
17%
11 AM
33°
25%
12 PM
34°
29%
1 PM
38°
33%
2 PM
38°
33%
3 PM
38°
33%
4 PM
39°
43%
5 PM
36°
40%
6 PM
34°
35%
7 PM
33°
31%
8 PM
32°
28%
7-Day Forecast
Tonight
37° 23°
Partly Cloudy with a 27% chance of rain.
Fri
39° 23°
Partly Cloudy with a 33% chance of rain.
Sat
40° 22°
Partly Cloudy with a 40% chance of rain.
Sun
41° 24°
Partly Cloudy with a 83% chance of rain.
Mon
37° 24°
Rain, 64% chance.
Tue
39° 24°
Rain, 70% chance.
Wed
40° 23°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 27% 6 mph ESE 71%
10 PM 27° Partly Cloudy 35% 7 mph ESE 78%
11 PM 26° Partly Cloudy 33% 6 mph ESE 86%
12 AM 25° Partly Cloudy 16% 5 mph ESE 90%
1 AM 25° Partly Cloudy 4% 3 mph ESE 92%
2 AM 24° Partly Cloudy 4% 2 mph SE 91%
3 AM 24° Mostly Clear 4% 3 mph S 89%
4 AM 26° Mostly Clear 3% 3 mph SSW 82%
5 AM 23° Partly Cloudy 6% 3 mph SSW 84%
6 AM 23° Partly Cloudy 6% 3 mph S 87%
7 AM 23° Partly Cloudy 8% 3 mph SSW 86%
8 AM 26° Partly Cloudy 11% 4 mph WSW 79%
9 AM 29° Mostly Clear 8% 4 mph WSW 72%
10 AM 31° Mostly Clear 17% 5 mph W 64%
11 AM 33° Mostly Clear 25% 5 mph W 56%
12 PM 34° Mostly Clear 29% 5 mph W 50%
1 PM 38° Partly Cloudy 33% 6 mph W 46%
2 PM 38° Partly Cloudy 33% 6 mph W 45%
3 PM 38° Mostly Cloudy 33% 6 mph W 45%
4 PM 39° Mostly Cloudy 43% 6 mph W 46%
5 PM 36° Mostly Cloudy 40% 5 mph W 51%
6 PM 34° Mostly Cloudy 35% 5 mph SW 56%
7 PM 33° Partly Cloudy 31% 5 mph SSW 62%
8 PM 32° Mostly Cloudy 28% 5 mph SSW 67%
15-Day Forecast
Today
8/20
Partly Cloudy
27%
23°
37°
Fri
8/21
Partly Cloudy
33%
23°
39°
Sat
8/22
Partly Cloudy
40%
22°
40°
Sun
8/23
Partly Cloudy
83%
24°
41°
Mon
8/24
Rain
64%
24°
37°
Tue
8/25
Rain
70%
24°
39°
Wed
8/26
Rain
71%
23°
40°
Thu
8/27
Rain
82%
22°
37°
Fri
8/28
Drizzle
44%
21°
39°
Sat
8/29
Drizzle
44%
22°
39°
Sun
8/30
Drizzle
60%
22°
39°
Mon
8/31
Drizzle
60%
23°
39°
Tue
9/1
Drizzle
60%
22°
39°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
22°
38°
48
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
48 AQI 8.6 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 37 48
Sat 48 Good 37 48
Sun 44 Good 42 44
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, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1756 J/kg
MLCAPE2228 J/kg
MUCAPE3049 J/kg
SBCIN-274 J/kg
MLCIN-96 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear15 kt
0–1 km Shear6 kt
Eff. Shear16 kt
0–1 km SRH21
0–3 km SRH38
Eff. SRH34
Storm Motion55° @ 15 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT2.07 in
0–3 km LR5.8 °C/km
700–500 LR6.0 °C/km
Total Totals50.8
LCL921 hPa
LFC783 hPa
EL175 hPa
Freezing Lvl15,741 ft