Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM 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 Heat Advisory — 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: 6:23 PM CDT  ·  Refresh
27°C
Feels like 28°
Fog
▲ 37°  /  ▼ 21°
Wind
10 mph ESE
Humidity
73%
Dew Point
22°
Pressure
29.63 inHg
Visibility
0 mi
UV Index
1.1
Cloud Cover
98%
Sunrise
6:30 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently fog at 27°C. Precipitation is likely — peak probability 56% around 6 PM. Atmospheric instability is elevated (CAPE up to 2599 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 7:38PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
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
Expires 8:00 PM
Heat Advisory
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
Expires 8:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
56%
7 PM
28°
51%
8 PM
28°
49%
9 PM
25°
35%
10 PM
25°
28%
11 PM
24°
19%
12 AM
24°
19%
1 AM
24°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
24°
8%
9 AM
28°
8%
10 AM
30°
8%
11 AM
31°
8%
12 PM
33°
8%
1 PM
37°
9%
2 PM
37°
9%
3 PM
38°
12%
4 PM
37°
12%
5 PM
36°
13%
7-Day Forecast
Tonight
37° 21°
Fog with a 56% chance of rain.
Sat
41° 21°
Partly Cloudy.
Sun
39° 24°
Mostly Clear with a 28% chance of rain.
Mon
34° 23°
Partly Cloudy with a 53% chance of rain.
Tue
38° 23°
Mostly Clear with a 45% chance of rain.
Wed
36° 23°
Rain, 72% chance.
Thu
36° 22°
Rain, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Fog 56% 10 mph ESE 73%
7 PM 28° Overcast 51% 9 mph S 81%
8 PM 28° Overcast 49% 6 mph SSW 84%
9 PM 25° Overcast 35% 4 mph SSW 86%
10 PM 25° Mostly Cloudy 28% 4 mph SSW 88%
11 PM 24° Mostly Cloudy 19% 3 mph SSW 88%
12 AM 24° Mostly Cloudy 19% 3 mph SW 89%
1 AM 24° Mostly Cloudy 3% 3 mph W 90%
2 AM 24° Partly Cloudy 3% 3 mph W 90%
3 AM 24° Partly Cloudy 3% 3 mph WNW 90%
4 AM 23° Partly Cloudy 3% 3 mph WNW 90%
5 AM 21° Partly Cloudy 3% 3 mph WNW 91%
6 AM 21° Partly Cloudy 3% 3 mph NW 92%
7 AM 22° Partly Cloudy 3% 2 mph NW 89%
8 AM 24° Partly Cloudy 8% 3 mph NW 80%
9 AM 28° Partly Cloudy 8% 3 mph NNW 70%
10 AM 30° Partly Cloudy 8% 3 mph NNW 61%
11 AM 31° Partly Cloudy 8% 4 mph NNW 53%
12 PM 33° Partly Cloudy 8% 4 mph N 46%
1 PM 37° Partly Cloudy 9% 4 mph N 41%
2 PM 37° Partly Cloudy 9% 4 mph N 39%
3 PM 38° Partly Cloudy 12% 4 mph N 36%
4 PM 37° Partly Cloudy 12% 4 mph N 36%
5 PM 36° Mostly Clear 13% 4 mph NNE 40%
15-Day Forecast
Today
8/21
Fog
56%
21°
37°
Sat
8/22
Partly Cloudy
19%
21°
41°
Sun
8/23
Mostly Clear
28%
24°
39°
Mon
8/24
Partly Cloudy
53%
23°
34°
Tue
8/25
Mostly Clear
45%
23°
38°
Wed
8/26
Rain
72%
23°
36°
Thu
8/27
Rain
83%
22°
36°
Fri
8/28
Rain
63%
23°
38°
Sat
8/29
Drizzle
47%
22°
40°
Sun
8/30
Drizzle
47%
22°
39°
Mon
8/31
Mostly Clear
36%
23°
39°
Tue
9/1
Drizzle
60%
23°
39°
Wed
9/2
Drizzle
60%
23°
39°
Thu
9/3
Drizzle
60%
23°
39°
Fri
9/4
Drizzle
60%
22°
39°
44
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
44 AQI 7.9 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 44 Good 41 44
Sun 45 Good 45 42
Mon 49 Good 40 49
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, 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
SBCAPE1033 J/kg
MLCAPE2226 J/kg
MUCAPE3596 J/kg
SBCIN-199 J/kg
MLCIN-89 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear12 kt
0–1 km Shear8 kt
Eff. Shear21 kt
0–1 km SRH74
0–3 km SRH120
Eff. SRH120
Storm Motion26° @ 20 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell4.7
K-Index38.7
Thermo & Levels
PWAT2.35 in
0–3 km LR5.3 °C/km
700–500 LR5.9 °C/km
Total Totals49.5
LCL943 hPa
LFC731 hPa
EL167 hPa
Freezing Lvl14,869 ft