Heat Advisory — Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Coahoma County, Mississippi, United States

Last updated: 11:52 PM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Cloudy
▲ 38°  /  ▼ 22°
Wind
4 mph SE
Humidity
77%
Dew Point
23°
Pressure
29.79 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
80%
Sunrise
6:27 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Coahoma County is currently mostly cloudy at 27°C. Precipitation is likely — peak probability 56% around 11 PM. Atmospheric instability is elevated (CAPE up to 2283 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 7:43PM.

Alerts

Heat Advisory
Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
55%
12 AM
27°
54%
1 AM
26°
49%
2 AM
26°
33%
3 AM
25°
31%
4 AM
24°
11%
5 AM
22°
13%
6 AM
22°
11%
7 AM
23°
11%
8 AM
26°
6%
9 AM
28°
8%
10 AM
30°
8%
11 AM
31°
8%
12 PM
32°
8%
1 PM
35°
8%
2 PM
36°
8%
3 PM
36°
8%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
27°
3%
7-Day Forecast
Tonight
38° 22°
Mostly Cloudy with a 55% chance of rain.
Fri
37° 22°
Clear with a 33% chance of rain.
Sat
42° 21°
Mostly Clear with a 51% chance of rain.
Sun
40° 20°
Mostly Clear with a 65% chance of rain.
Mon
34° 22°
Rain, 58% chance.
Tue
41° 25°
Rain, 70% chance.
Wed
41° 23°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Cloudy 55% 4 mph SE 77%
12 AM 27° Overcast 54% 6 mph NNE 78%
1 AM 26° Mostly Cloudy 49% 6 mph E 82%
2 AM 26° Mostly Cloudy 33% 4 mph ESE 85%
3 AM 25° Overcast 31% 3 mph SE 89%
4 AM 24° Mostly Cloudy 11% 4 mph SE 90%
5 AM 22° Partly Cloudy 13% 4 mph ESE 91%
6 AM 22° Mostly Clear 11% 5 mph E 92%
7 AM 23° Mostly Clear 11% 5 mph E 86%
8 AM 26° Mostly Clear 6% 4 mph ENE 78%
9 AM 28° Mostly Clear 8% 4 mph NE 70%
10 AM 30° Clear 8% 4 mph NE 64%
11 AM 31° Clear 8% 5 mph NNE 59%
12 PM 32° Clear 8% 6 mph N 54%
1 PM 35° Clear 8% 6 mph N 49%
2 PM 36° Clear 8% 6 mph N 45%
3 PM 36° Clear 8% 7 mph NNE 41%
4 PM 36° Clear 3% 7 mph NNE 43%
5 PM 36° Clear 3% 7 mph N 46%
6 PM 34° Clear 3% 8 mph N 49%
7 PM 33° Mostly Clear 3% 7 mph N 53%
8 PM 32° Mostly Clear 3% 7 mph NNE 56%
9 PM 29° Partly Cloudy 3% 6 mph NNE 60%
10 PM 27° Partly Cloudy 3% 6 mph NE 62%
15-Day Forecast
Today
8/20
Mostly Cloudy
55%
22°
38°
Fri
8/21
Clear
33%
22°
37°
Sat
8/22
Mostly Clear
51%
21°
42°
Sun
8/23
Mostly Clear
65%
20°
40°
Mon
8/24
Rain
58%
22°
34°
Tue
8/25
Rain
70%
25°
41°
Wed
8/26
Rain
90%
23°
41°
Thu
8/27
Clear
31%
20°
38°
Fri
8/28
Rain
68%
21°
40°
Sat
8/29
Drizzle
44%
21°
40°
Sun
8/30
Rain
64%
22°
39°
Mon
8/31
Drizzle
60%
24°
39°
Tue
9/1
Drizzle
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Clear
60%
22°
38°
57
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
57 AQI 12.1 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 50 57
Sat 47 Good 45 47
Sun 52 Moderate 43 52
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, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1522 J/kg
MLCAPE1622 J/kg
MUCAPE2197 J/kg
SBCIN-209 J/kg
MLCIN-138 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear31 kt
0–1 km Shear7 kt
Eff. Shear27 kt
0–1 km SRH26
0–3 km SRH68
Eff. SRH68
Storm Motion12° @ 17 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.1
STP (eff)0.1
Supercell2.1
K-Index38.0
Thermo & Levels
PWAT2.17 in
0–3 km LR5.6 °C/km
700–500 LR6.4 °C/km
Total Totals53.2
LCL942 hPa
LFC761 hPa
EL181 hPa
Freezing Lvl15,256 ft