Heat Advisory — Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 7:00 PM

Copiah County, Mississippi, United States

Last updated: 3:33 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 37°  /  ▼ 25°
Wind
2 mph WSW
Humidity
85%
Dew Point
22°
Pressure
29.67 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
9%
Sunrise
6:09 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1976 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 8:06PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
32°
12%
11 AM
33°
12%
12 PM
34°
11%
1 PM
36°
11%
2 PM
36°
15%
3 PM
34°
15%
4 PM
34°
15%
5 PM
34°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
28°
5%
11 PM
27°
5%
12 AM
27°
5%
1 AM
27°
5%
2 AM
27°
5%
7-Day Forecast
Today
37° 25°
Mostly Clear.
Mon
38° 25°
Mostly Clear with a 38% chance of rain.
Tue
39° 25°
Mostly Clear with a 31% chance of rain.
Wed
38° 25°
Clear.
Thu
39° 24°
Clear with a 21% chance of rain.
Fri
40° 23°
Thunderstorm, 52% chance.
Sat
39° 24°
Thunderstorm, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 2 mph WSW 85%
4 AM 23° Clear 3% 2 mph WSW 86%
5 AM 22° Clear 3% 3 mph WSW 89%
6 AM 22° Clear 3% 3 mph W 91%
7 AM 24° Clear 3% 3 mph WNW 87%
8 AM 27° Clear 3% 4 mph WNW 77%
9 AM 30° Clear 3% 5 mph NW 68%
10 AM 32° Clear 12% 6 mph NW 61%
11 AM 33° Mostly Clear 12% 6 mph NW 56%
12 PM 34° Mostly Clear 11% 5 mph NNW 51%
1 PM 36° Mostly Clear 11% 5 mph NNW 51%
2 PM 36° Mostly Clear 15% 4 mph NNW 54%
3 PM 34° Mostly Clear 15% 6 mph N 57%
4 PM 34° Mostly Clear 15% 6 mph NNW 59%
5 PM 34° Mostly Clear 3% 5 mph NW 59%
6 PM 34° Mostly Clear 3% 4 mph WNW 59%
7 PM 33° Mostly Clear 3% 3 mph WNW 62%
8 PM 32° Mostly Clear 3% 3 mph W 65%
9 PM 29° Mostly Clear 3% 3 mph W 68%
10 PM 28° Mostly Clear 5% 3 mph WSW 71%
11 PM 27° Mostly Clear 5% 3 mph WSW 74%
12 AM 27° Mostly Clear 5% 4 mph WSW 76%
1 AM 27° Mostly Clear 5% 4 mph SW 78%
2 AM 27° Mostly Clear 5% 3 mph SW 79%
15-Day Forecast
Today
7/19
Mostly Clear
15%
25°
37°
Mon
7/20
Mostly Clear
38%
25°
38°
Tue
7/21
Mostly Clear
31%
25°
39°
Wed
7/22
Clear
18%
25°
38°
Thu
7/23
Clear
21%
24°
39°
Fri
7/24
Thunderstorm
52%
23°
40°
Sat
7/25
Thunderstorm
53%
24°
39°
Sun
7/26
Rain
69%
23°
37°
Mon
7/27
Rain
68%
23°
38°
Tue
7/28
Drizzle
68%
23°
36°
Wed
7/29
Drizzle
60%
23°
38°
Thu
7/30
Drizzle
60%
23°
37°
Fri
7/31
Drizzle
60%
23°
38°
Sat
8/1
Drizzle
60%
23°
39°
Sun
8/2
Drizzle
60%
23°
39°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.8 µg/m³
O3
Ground-level ozone
21 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 21 52
Mon 61 Moderate 31 61
Tue 61 Moderate 31 61
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 Sun Jul 19, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE433 J/kg
MLCAPE718 J/kg
MUCAPE1374 J/kg
SBCIN-433 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear15 kt
0–1 km Shear1 kt
Eff. Shear13 kt
0–1 km SRH5
0–3 km SRH-40
Eff. SRH-38
Storm Motion293° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index16.1
Thermo & Levels
PWAT1.41 in
0–3 km LR4.2 °C/km
700–500 LR6.7 °C/km
Total Totals40.6
LCL971 hPa
LFC656 hPa
EL331 hPa
Freezing Lvl14,987 ft