Heat Advisory — Lafayette, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Tunica, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Yalobusha, MS, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Coahoma County, Mississippi, United States

Last updated: 7:24 PM CDT  ·  Refresh
31°C
Feels like 38°
Partly Cloudy
▲ 34°  /  ▼ 23°
Wind
5 mph NNE
Humidity
72%
Dew Point
25°
Pressure
29.66 inHg
Visibility
9 mi
UV Index
2.0
Cloud Cover
31%
Sunrise
6:11 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Coahoma County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 53% around 8 PM. Atmospheric instability is elevated (CAPE up to 1991 J/kg) — isolated convective development possible. Sunrise: 6:11AM · Sunset: 8:05PM.

Alerts

Heat Advisory
Lafayette, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Tunica, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Yalobusha, MS, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
45%
8 PM
29°
53%
9 PM
28°
52%
10 PM
27°
40%
11 PM
26°
39%
12 AM
26°
32%
1 AM
26°
5%
2 AM
25°
14%
3 AM
24°
13%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
34°
8%
3 PM
34°
8%
4 PM
34°
8%
5 PM
33°
8%
6 PM
32°
9%
7-Day Forecast
Tonight
34° 23°
Partly Cloudy with a 45% chance of rain.
Thu
34° 23°
Mostly Clear.
Fri
36° 23°
Mostly Cloudy with a 59% chance of rain.
Sat
34° 22°
Mostly Clear with a 49% chance of rain.
Sun
29° 20°
Partly Cloudy with a 22% chance of rain.
Mon
32° 20°
Clear with a 33% chance of rain.
Tue
34° 21°
Clear with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 45% 5 mph NNE 72%
8 PM 29° Partly Cloudy 53% 3 mph N 78%
9 PM 28° Mostly Cloudy 52% 2 mph NNW 82%
10 PM 27° Partly Cloudy 40% 3 mph NW 85%
11 PM 26° Partly Cloudy 39% 2 mph N 86%
12 AM 26° Partly Cloudy 32% 3 mph NNW 87%
1 AM 26° Partly Cloudy 5% 4 mph NNE 88%
2 AM 25° Partly Cloudy 14% 4 mph NNE 89%
3 AM 24° Partly Cloudy 13% 4 mph NNE 90%
4 AM 24° Partly Cloudy 3% 4 mph NNE 91%
5 AM 23° Mostly Clear 3% 4 mph NNE 91%
6 AM 23° Partly Cloudy 3% 4 mph NE 91%
7 AM 23° Partly Cloudy 3% 4 mph NE 89%
8 AM 26° Mostly Clear 3% 5 mph ENE 82%
9 AM 28° Clear 3% 4 mph ENE 76%
10 AM 29° Clear 3% 4 mph ENE 70%
11 AM 31° Clear 3% 3 mph NE 63%
12 PM 32° Clear 3% 3 mph NNE 57%
1 PM 33° Clear 3% 4 mph NNE 51%
2 PM 34° Mostly Clear 8% 4 mph NNE 48%
3 PM 34° Mostly Clear 8% 4 mph NNE 46%
4 PM 34° Partly Cloudy 8% 4 mph NNE 46%
5 PM 33° Partly Cloudy 8% 4 mph NNE 49%
6 PM 32° Partly Cloudy 9% 5 mph N 52%
15-Day Forecast
Today
7/29
Partly Cloudy
45%
23°
34°
Thu
7/30
Mostly Clear
9%
23°
34°
Fri
7/31
Mostly Cloudy
59%
23°
36°
Sat
8/1
Mostly Clear
49%
22°
34°
Sun
8/2
Partly Cloudy
22%
20°
29°
Mon
8/3
Clear
33%
20°
32°
Tue
8/4
Clear
27%
21°
34°
Wed
8/5
Clear
16%
22°
35°
Thu
8/6
Drizzle
35%
22°
37°
Fri
8/7
Rain
59%
24°
37°
Sat
8/8
Drizzle
60%
24°
37°
Sun
8/9
Drizzle
60%
25°
38°
Mon
8/10
Drizzle
60%
25°
38°
Tue
8/11
Drizzle
60%
24°
37°
Wed
8/12
Drizzle
60%
24°
37°
52
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
52 AQI 9.7 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 31 52
Fri 65 Moderate 41 65
Sat 60 Moderate 34 60
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 Jul 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3055 J/kg
MLCAPE3174 J/kg
MUCAPE3750 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear19 kt
0–1 km Shear6 kt
Eff. Shear30 kt
0–1 km SRH18
0–3 km SRH-4
Eff. SRH-4
Storm Motion268° @ 16 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.0
K-Index41.3
Thermo & Levels
PWAT2.59 in
0–3 km LR6.6 °C/km
700–500 LR5.5 °C/km
Total Totals48.1
LCL924 hPa
LFC1004 hPa
EL133 hPa
Freezing Lvl16,693 ft