Heat Advisory — Catahoula, LA, Concordia, LA, Adams, MS 10:00 AM

Copiah County, Mississippi, United States

Last updated: 5:23 AM CDT  ·  Refresh
26°C
Feels like 31°
Clear
▲ 37°  /  ▼ 24°
Wind
1 mph NW
Humidity
86%
Dew Point
23°
Pressure
29.52 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:10 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2495 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 8:05PM.

Alerts

Heat Advisory
Catahoula, LA, Concordia, LA, Adams, MS
Expires 10:00 AM
67 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
17%
6 AM
24°
27%
7 AM
26°
37%
8 AM
27°
38%
9 AM
30°
40%
10 AM
32°
40%
11 AM
32°
38%
12 PM
33°
45%
1 PM
36°
35%
2 PM
36°
35%
3 PM
37°
27%
4 PM
36°
34%
5 PM
36°
29%
6 PM
35°
37%
7 PM
34°
38%
8 PM
32°
37%
9 PM
29°
32%
10 PM
28°
22%
11 PM
28°
22%
12 AM
27°
6%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
7-Day Forecast
Today
37° 24°
Partly Cloudy with a 38% chance of rain.
Wed
38° 24°
Mostly Clear with a 33% chance of rain.
Thu
36° 24°
Rain, 61% chance.
Fri
36° 23°
Mostly Clear with a 67% chance of rain.
Sat
37° 23°
Drizzle, 55% chance.
Sun
37° 23°
Overcast with a 52% chance of rain.
Mon
38° 23°
Mostly Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 17% 1 mph NW 86%
6 AM 24° Clear 27% 2 mph NNW 86%
7 AM 26° Clear 37% 2 mph NNW 84%
8 AM 27° Clear 38% 3 mph N 78%
9 AM 30° Mostly Clear 40% 4 mph N 72%
10 AM 32° Mostly Clear 40% 4 mph N 67%
11 AM 32° Partly Cloudy 38% 6 mph N 64%
12 PM 33° Partly Cloudy 45% 6 mph N 60%
1 PM 36° Mostly Cloudy 35% 7 mph N 56%
2 PM 36° Partly Cloudy 35% 7 mph N 54%
3 PM 37° Partly Cloudy 27% 7 mph N 54%
4 PM 36° Partly Cloudy 34% 7 mph N 55%
5 PM 36° Partly Cloudy 29% 6 mph N 59%
6 PM 35° Partly Cloudy 37% 6 mph N 64%
7 PM 34° Partly Cloudy 38% 5 mph N 69%
8 PM 32° Partly Cloudy 37% 5 mph NNE 74%
9 PM 29° Rain 32% 4 mph NNE 79%
10 PM 28° Rain 22% 4 mph NNE 82%
11 PM 28° Partly Cloudy 22% 4 mph NE 83%
12 AM 27° Mostly Clear 6% 4 mph ENE 85%
1 AM 27° Mostly Clear 3% 4 mph E 86%
2 AM 26° Mostly Clear 3% 4 mph ENE 86%
3 AM 26° Partly Cloudy 3% 4 mph ENE 86%
4 AM 26° Partly Cloudy 3% 4 mph ENE 87%
15-Day Forecast
Today
7/21
Partly Cloudy
38%
24°
37°
Wed
7/22
Mostly Clear
33%
24°
38°
Thu
7/23
Rain
61%
24°
36°
Fri
7/24
Mostly Clear
67%
23°
36°
Sat
7/25
Drizzle
55%
23°
37°
Sun
7/26
Overcast
52%
23°
37°
Mon
7/27
Mostly Clear
21%
23°
38°
Tue
7/28
Clear
20%
24°
39°
Wed
7/29
Drizzle
59%
24°
40°
Thu
7/30
Thunderstorm
54%
24°
37°
Fri
7/31
Drizzle
60%
23°
38°
Sat
8/1
Drizzle
60%
23°
38°
Sun
8/2
Drizzle
60%
23°
38°
Mon
8/3
Drizzle
60%
23°
38°
Tue
8/4
Drizzle
60%
23°
37°
67
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
67 AQI 17.9 µg/m³
O3
Ground-level ozone
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 67 Moderate 30 67
Wed 65 Moderate 29 65
Thu 58 Moderate 34 58
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 Tue Jul 21, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE707 J/kg
MLCAPE1773 J/kg
MUCAPE2509 J/kg
SBCIN-156 J/kg
MLCIN0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear19 kt
0–1 km Shear11 kt
Eff. Shear25 kt
0–1 km SRH-3
0–3 km SRH-17
Eff. SRH-17
Storm Motion355° @ 23 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.4
Thermo & Levels
PWAT2.22 in
0–3 km LR4.8 °C/km
700–500 LR5.3 °C/km
Total Totals43.1
LCL967 hPa
LFC777 hPa
EL191 hPa
Freezing Lvl17,215 ft