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

Copiah County, Mississippi, United States

Last updated: 7:15 PM CDT  ·  Refresh
25°C
Feels like 27°
Overcast
▲ 37°  /  ▼ 21°
Wind
9 mph SSW
Humidity
84%
Dew Point
22°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
0.4
Cloud Cover
97%
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 overcast at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2496 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
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
36%
8 PM
27°
37%
9 PM
24°
35%
10 PM
24°
28%
11 PM
24°
22%
12 AM
24°
19%
1 AM
24°
3%
2 AM
23°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
24°
8%
9 AM
27°
8%
10 AM
29°
8%
11 AM
31°
8%
12 PM
33°
8%
1 PM
36°
9%
2 PM
38°
9%
3 PM
38°
11%
4 PM
38°
12%
5 PM
35°
12%
6 PM
34°
13%
7-Day Forecast
Tonight
37° 21°
Overcast with a 36% chance of rain.
Sat
40° 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° 24°
Mostly Clear with a 22% chance of rain.
Wed
36° 23°
Rain, 72% chance.
Thu
36° 22°
Rain, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Overcast 36% 9 mph SSW 84%
8 PM 27° Overcast 37% 8 mph S 86%
9 PM 24° Overcast 35% 6 mph SSW 87%
10 PM 24° Mostly Cloudy 28% 5 mph SW 89%
11 PM 24° Mostly Cloudy 22% 4 mph SW 89%
12 AM 24° Mostly Cloudy 19% 3 mph WSW 90%
1 AM 24° Mostly Cloudy 3% 3 mph W 90%
2 AM 23° Partly Cloudy 3% 3 mph W 90%
3 AM 23° 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% 3 mph NW 91%
8 AM 24° Partly Cloudy 8% 3 mph NW 82%
9 AM 27° Partly Cloudy 8% 3 mph NW 73%
10 AM 29° Mostly Clear 8% 3 mph NNW 64%
11 AM 31° Mostly Clear 8% 4 mph NNW 56%
12 PM 33° Mostly Clear 8% 4 mph NNW 48%
1 PM 36° Mostly Clear 9% 4 mph NNW 40%
2 PM 38° Mostly Clear 9% 4 mph N 36%
3 PM 38° Mostly Clear 11% 4 mph N 34%
4 PM 38° Mostly Clear 12% 4 mph N 33%
5 PM 35° Mostly Clear 12% 4 mph N 36%
6 PM 34° Mostly Clear 13% 4 mph NE 40%
15-Day Forecast
Today
8/21
Overcast
36%
21°
37°
Sat
8/22
Partly Cloudy
13%
21°
40°
Sun
8/23
Mostly Clear
28%
24°
39°
Mon
8/24
Partly Cloudy
53%
23°
34°
Tue
8/25
Mostly Clear
22%
24°
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
Partly Cloudy
39%
22°
39°
Mon
8/31
Drizzle
60%
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
Today 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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE561 J/kg
MLCAPE2017 J/kg
MUCAPE2828 J/kg
SBCIN-387 J/kg
MLCIN-199 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear27 kt
0–1 km Shear16 kt
Eff. Shear26 kt
0–1 km SRH88
0–3 km SRH159
Eff. SRH142
Storm Motion30° @ 20 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell5.3
K-Index39.4
Thermo & Levels
PWAT2.12 in
0–3 km LR4.6 °C/km
700–500 LR6.1 °C/km
Total Totals50.7
LCL965 hPa
LFC696 hPa
EL240 hPa
Freezing Lvl15,180 ft