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 7:00 PM

Copiah County, Mississippi, United States

Last updated: 6:55 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 37°  /  ▼ 24°
Wind
6 mph SW
Humidity
51%
Dew Point
22°
Pressure
29.58 inHg
Visibility
9 mi
UV Index
2.7
Cloud Cover
9%
Sunrise
6:24 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2513 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:48PM.

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 7:00 PM
29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
4%
11 AM
32°
4%
12 PM
33°
4%
1 PM
37°
4%
2 PM
37°
4%
3 PM
37°
7%
4 PM
37°
7%
5 PM
33°
8%
7-Day Forecast
Tonight
37° 24°
Clear.
Thu
38° 24°
Mostly Clear.
Fri
38° 23°
Mostly Clear.
Sat
41° 23°
Mostly Clear.
Sun
42° 24°
Partly Cloudy.
Mon
39° 24°
Mostly Clear with a 26% chance of rain.
Tue
41° 23°
Partly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 6 mph SW 51%
7 PM 33° Mostly Clear 3% 5 mph SW 57%
8 PM 31° Clear 3% 5 mph SSW 61%
9 PM 29° Clear 3% 5 mph SSW 65%
10 PM 28° Clear 3% 5 mph SSW 69%
11 PM 27° Clear 3% 5 mph SSW 72%
12 AM 27° Clear 3% 5 mph SSW 76%
1 AM 26° Clear 3% 6 mph SSW 81%
2 AM 26° Clear 3% 5 mph SW 84%
3 AM 26° Clear 3% 6 mph SW 87%
4 AM 25° Clear 3% 5 mph SW 89%
5 AM 24° Clear 3% 4 mph SW 90%
6 AM 24° Clear 3% 4 mph SW 92%
7 AM 26° Mostly Clear 3% 6 mph WSW 85%
8 AM 27° Mostly Clear 3% 8 mph WSW 78%
9 AM 29° Partly Cloudy 3% 8 mph WSW 71%
10 AM 31° Mostly Clear 4% 8 mph WSW 64%
11 AM 32° Mostly Clear 4% 8 mph WSW 57%
12 PM 33° Mostly Clear 4% 7 mph WSW 50%
1 PM 37° Mostly Clear 4% 7 mph WSW 48%
2 PM 37° Mostly Clear 4% 7 mph SW 47%
3 PM 37° Mostly Clear 7% 7 mph SW 46%
4 PM 37° Mostly Clear 7% 7 mph SW 48%
5 PM 33° Mostly Clear 8% 6 mph SSW 50%
15-Day Forecast
Today
8/12
Clear
3%
24°
37°
Thu
8/13
Mostly Clear
8%
24°
38°
Fri
8/14
Mostly Clear
6%
23°
38°
Sat
8/15
Mostly Clear
13%
23°
41°
Sun
8/16
Partly Cloudy
15%
24°
42°
Mon
8/17
Mostly Clear
26%
24°
39°
Tue
8/18
Partly Cloudy
34%
23°
41°
Wed
8/19
Partly Cloudy
34%
23°
41°
Thu
8/20
Drizzle
46%
23°
42°
Fri
8/21
Drizzle
47%
23°
43°
Sat
8/22
Drizzle
52%
24°
42°
Sun
8/23
Drizzle
60%
23°
41°
Mon
8/24
Drizzle
60%
23°
40°
Tue
8/25
Drizzle
60%
23°
39°
Wed
8/26
Drizzle
60%
22°
39°
29
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
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 29 Good 29 25
Fri 22 Good 22 21
Sat 57 Moderate 25 57
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2328 J/kg
MLCAPE1809 J/kg
MUCAPE2328 J/kg
SBCIN-53 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear9 kt
0–1 km Shear4 kt
Eff. Shear4 kt
0–1 km SRH17
0–3 km SRH30
Eff. SRH30
Storm Motion336° @ 13 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.6
Thermo & Levels
PWAT1.59 in
0–3 km LR7.8 °C/km
700–500 LR5.4 °C/km
Total Totals43.7
LCL840 hPa
LFC797 hPa
EL158 hPa
Freezing Lvl16,650 ft