Extreme Heat Warning — Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, DeSoto, MS, Marshall, MS, Benton, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lauderdale, TN, Tipton, TN, Shelby, TN, Fayette, TN 8:00 PM

Coahoma County, Mississippi, United States

Last updated: 12:40 AM CDT  ·  Refresh
29°C
Feels like 31°
Clear
▲ 41°  /  ▼ 22°
Wind
6 mph SSW
Humidity
58%
Dew Point
22°
Pressure
29.81 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:25 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Coahoma County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2448 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:46PM.

59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
4%
1 AM
28°
4%
2 AM
28°
4%
3 AM
28°
4%
4 AM
28°
7%
5 AM
25°
7%
6 AM
25°
7%
7 AM
27°
7%
8 AM
29°
9%
9 AM
32°
9%
10 AM
34°
10%
11 AM
36°
18%
12 PM
37°
16%
1 PM
39°
27%
2 PM
40°
29%
3 PM
40°
26%
4 PM
39°
36%
5 PM
39°
32%
6 PM
38°
37%
7 PM
36°
37%
8 PM
35°
31%
9 PM
32°
31%
10 PM
31°
22%
11 PM
30°
12%
7-Day Forecast
Today
41° 22°
Mostly Clear with a 37% chance of rain.
Tue
40° 22°
Mostly Clear.
Wed
43° 22°
Mostly Clear with a 35% chance of rain.
Thu
40° 22°
Clear with a 31% chance of rain.
Fri
38° 21°
Rain, 64% chance.
Sat
38° 21°
Rain, 30% chance.
Sun
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 4% 6 mph SSW 58%
1 AM 28° Clear 4% 6 mph SW 58%
2 AM 28° Clear 4% 7 mph SW 60%
3 AM 28° Mostly Clear 4% 7 mph SW 63%
4 AM 28° Mostly Clear 7% 7 mph SW 65%
5 AM 25° Mostly Clear 7% 7 mph SW 66%
6 AM 25° Mostly Clear 7% 7 mph SW 68%
7 AM 27° Mostly Clear 7% 8 mph WSW 63%
8 AM 29° Mostly Clear 9% 9 mph WSW 55%
9 AM 32° Clear 9% 10 mph W 48%
10 AM 34° Clear 10% 10 mph W 42%
11 AM 36° Clear 18% 11 mph WNW 38%
12 PM 37° Clear 16% 11 mph WNW 33%
1 PM 39° Mostly Clear 27% 11 mph WNW 32%
2 PM 40° Mostly Clear 29% 10 mph NW 34%
3 PM 40° Mostly Clear 26% 10 mph NW 35%
4 PM 39° Clear 36% 10 mph NW 39%
5 PM 39° Clear 32% 10 mph NNW 44%
6 PM 38° Mostly Clear 37% 11 mph NNW 49%
7 PM 36° Mostly Clear 37% 10 mph NW 52%
8 PM 35° Mostly Clear 31% 8 mph NW 55%
9 PM 32° Partly Cloudy 31% 7 mph NW 58%
10 PM 31° Mostly Clear 22% 6 mph NW 61%
11 PM 30° Mostly Clear 12% 6 mph NNW 65%
15-Day Forecast
Today
8/17
Mostly Clear
37%
22°
41°
Tue
8/18
Mostly Clear
12%
22°
40°
Wed
8/19
Mostly Clear
35%
22°
43°
Thu
8/20
Clear
31%
22°
40°
Fri
8/21
Rain
64%
21°
38°
Sat
8/22
Rain
30%
21°
38°
Sun
8/23
Clear
17%
22°
38°
Mon
8/24
Drizzle
43%
21°
37°
Tue
8/25
Drizzle
44%
23°
38°
Wed
8/26
Clear
44%
24°
39°
Thu
8/27
Drizzle
60%
23°
39°
Fri
8/28
Drizzle
60%
23°
38°
Sat
8/29
Drizzle
60%
23°
38°
Sun
8/30
Drizzle
60%
22°
38°
Mon
8/31
Drizzle
60%
23°
37°
59
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
59 AQI 13.2 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 33 59
Tue 58 Moderate 41 58
Wed 58 Moderate 43 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 Mon Aug 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE740 J/kg
MLCAPE525 J/kg
MUCAPE740 J/kg
SBCIN-309 J/kg
MLCIN-219 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear8 kt
0–1 km Shear18 kt
Eff. Shear13 kt
0–1 km SRH110
0–3 km SRH81
Eff. SRH-19
Storm Motion350° @ 14 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.3
Thermo & Levels
PWAT1.81 in
0–3 km LR6.3 °C/km
700–500 LR5.6 °C/km
Total Totals46.1
LCL901 hPa
LFC744 hPa
EL214 hPa
Freezing Lvl16,394 ft