Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, 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 8:00 PM

Copiah County, Mississippi, United States

Last updated: 9:36 AM CDT  ·  Refresh
30°C
Feels like 33°
Mostly Clear
▲ 40°  /  ▼ 25°
Wind
6 mph WNW
Humidity
62%
Dew Point
22°
Pressure
29,73 inHg
Visibility
10 mi
UV Index
7,3
Cloud Cover
16%
Sunrise
6:28 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1918 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:42PM.

Alerts

Heat Advisory
Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, 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
Expires 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
3%
10 AM
32°
21%
11 AM
34°
14%
12 PM
36°
14%
1 PM
39°
16%
2 PM
40°
19%
3 PM
40°
31%
4 PM
39°
40%
5 PM
36°
40%
6 PM
34°
29%
7 PM
32°
33%
8 PM
31°
38%
9 PM
28°
39%
10 PM
27°
30%
11 PM
26°
22%
12 AM
26°
17%
1 AM
27°
9%
2 AM
27°
5%
3 AM
26°
5%
4 AM
25°
5%
5 AM
25°
5%
6 AM
25°
3%
7 AM
25°
10%
8 AM
27°
10%
7-Day Forecast
Today
40° 25°
Mostly Clear with a 39% chance of rain.
Wed
41° 25°
Partly Cloudy with a 39% chance of rain.
Thu
40° 24°
Mostly Clear with a 35% chance of rain.
Fri
41° 23°
Clear with a 28% chance of rain.
Sat
40° 22°
Rain, 30% chance.
Sun
42° 22°
Drizzle, 43% chance.
Mon
41° 22°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 30° Mostly Clear 3% 6 mph WNW 62%
10 AM 32° Clear 21% 8 mph WNW 53%
11 AM 34° Clear 14% 7 mph WNW 46%
12 PM 36° Clear 14% 6 mph W 40%
1 PM 39° Clear 16% 6 mph W 36%
2 PM 40° Clear 19% 7 mph W 35%
3 PM 40° Mostly Clear 31% 7 mph W 34%
4 PM 39° Mostly Clear 40% 7 mph W 37%
5 PM 36° Mostly Clear 40% 7 mph W 42%
6 PM 34° Partly Cloudy 29% 7 mph WSW 49%
7 PM 32° Partly Cloudy 33% 5 mph WSW 55%
8 PM 31° Partly Cloudy 38% 4 mph WSW 62%
9 PM 28° Partly Cloudy 39% 4 mph WSW 69%
10 PM 27° Partly Cloudy 30% 4 mph SW 73%
11 PM 26° Partly Cloudy 22% 3 mph SW 76%
12 AM 26° Partly Cloudy 17% 4 mph SSW 78%
1 AM 27° Partly Cloudy 9% 5 mph SW 76%
2 AM 27° Partly Cloudy 5% 5 mph SW 80%
3 AM 26° Partly Cloudy 5% 5 mph SW 83%
4 AM 25° Partly Cloudy 5% 5 mph SW 86%
5 AM 25° Partly Cloudy 5% 5 mph SW 88%
6 AM 25° Partly Cloudy 3% 5 mph SW 89%
7 AM 25° Partly Cloudy 10% 5 mph WSW 86%
8 AM 27° Partly Cloudy 10% 6 mph WSW 78%
15-Day Forecast
Today
8/18
Mostly Clear
39%
25°
40°
Wed
8/19
Partly Cloudy
39%
25°
41°
Thu
8/20
Mostly Clear
35%
24°
40°
Fri
8/21
Clear
28%
23°
41°
Sat
8/22
Rain
30%
22°
40°
Sun
8/23
Drizzle
43%
22°
42°
Mon
8/24
Clear
31%
22°
41°
Tue
8/25
Clear
18%
21°
41°
Wed
8/26
Drizzle
44%
23°
41°
Thu
8/27
Clear
44%
24°
37°
Fri
8/28
Drizzle
60%
20°
39°
Sat
8/29
Drizzle
60%
21°
38°
Sun
8/30
Drizzle
60%
21°
37°
Mon
8/31
Drizzle
60%
21°
38°
Tue
9/1
Drizzle
60%
21°
38°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 54 Moderate 38 54
Thu 52 Moderate 35 52
Fri 54 Moderate 34 54
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 mar. août 18, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1486 J/kg
MLCAPE194 J/kg
MUCAPE1486 J/kg
SBCIN-166 J/kg
MLCIN-253 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear3 kt
0–1 km Shear9 kt
Eff. Shear1 kt
0–1 km SRH36
0–3 km SRH1
Eff. SRH1
Storm Motion22° @ 12 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.2
Thermo & Levels
PWAT1.78 in
0–3 km LR6.6 °C/km
700–500 LR5.5 °C/km
Total Totals45.1
LCL901 hPa
LFC775 hPa
EL174 hPa
Freezing Lvl15,033 ft