Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Chester County, West Tennessee, Tennessee, United States

Last updated: 5:12 AM CDT  ·  Refresh
23°C
Feels like 27°
Clear
▲ 34°  /  ▼ 23°
Wind
4 mph S
Humidity
88%
Dew Point
22°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:10 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chester County is currently clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2465 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 7:47PM.

Alerts

Heat Advisory
Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
11%
6 AM
22°
8%
7 AM
23°
8%
8 AM
25°
8%
9 AM
28°
8%
10 AM
29°
6%
11 AM
31°
6%
12 PM
32°
6%
1 PM
33°
3%
2 PM
33°
3%
3 PM
34°
3%
4 PM
33°
3%
5 PM
33°
4%
6 PM
32°
4%
7 PM
31°
4%
8 PM
29°
6%
9 PM
28°
6%
10 PM
28°
8%
11 PM
27°
8%
12 AM
27°
8%
1 AM
27°
8%
2 AM
26°
9%
3 AM
26°
9%
4 AM
25°
20%
7-Day Forecast
Today
34° 23°
Clear.
Wed
36° 23°
Partly Cloudy with a 20% chance of rain.
Thu
37° 25°
Partly Cloudy.
Fri
36° 24°
Clear.
Sat
38° 24°
Clear.
Sun
39° 24°
Clear.
Mon
37° 24°
Mostly Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 23° Clear 11% 4 mph S 88%
6 AM 22° Clear 8% 5 mph SSW 86%
7 AM 23° Clear 8% 5 mph SSW 86%
8 AM 25° Clear 8% 7 mph SW 79%
9 AM 28° Clear 8% 7 mph SW 73%
10 AM 29° Clear 6% 8 mph SW 67%
11 AM 31° Clear 6% 8 mph SW 62%
12 PM 32° Clear 6% 8 mph SW 57%
1 PM 33° Mostly Clear 3% 9 mph SW 54%
2 PM 33° Mostly Clear 3% 9 mph SW 53%
3 PM 34° Mostly Clear 3% 9 mph SW 53%
4 PM 33° Mostly Clear 3% 9 mph SW 53%
5 PM 33° Mostly Clear 4% 8 mph SW 56%
6 PM 32° Clear 4% 7 mph SW 60%
7 PM 31° Clear 4% 6 mph SW 65%
8 PM 29° Mostly Clear 6% 6 mph SSW 68%
9 PM 28° Mostly Clear 6% 6 mph SSW 71%
10 PM 28° Mostly Clear 8% 6 mph SSW 72%
11 PM 27° Mostly Clear 8% 7 mph SSW 73%
12 AM 27° Clear 8% 7 mph SSW 74%
1 AM 27° Clear 8% 7 mph SSW 74%
2 AM 26° Mostly Clear 9% 7 mph SSW 75%
3 AM 26° Mostly Clear 9% 7 mph SSW 76%
4 AM 25° Partly Cloudy 20% 7 mph SSW 77%
15-Day Forecast
Today
8/11
Clear
11%
23°
34°
Wed
8/12
Partly Cloudy
20%
23°
36°
Thu
8/13
Partly Cloudy
12%
25°
37°
Fri
8/14
Clear
7%
24°
36°
Sat
8/15
Clear
7%
24°
38°
Sun
8/16
Clear
7%
24°
39°
Mon
8/17
Mostly Clear
24%
24°
37°
Tue
8/18
Rain
53%
23°
36°
Wed
8/19
Clear
35%
22°
37°
Thu
8/20
Clear
24%
22°
35°
Fri
8/21
Clear
60%
22°
35°
Sat
8/22
Drizzle
60%
22°
35°
Sun
8/23
Drizzle
60%
22°
34°
Mon
8/24
Drizzle
60%
22°
34°
Tue
8/25
Drizzle
60%
21°
33°
32
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
24 AQI 4.4 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 32 24
Wed 31 Good 31 18
Thu 39 Good 39 27
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 Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE524 J/kg
MLCAPE677 J/kg
MUCAPE766 J/kg
SBCIN-364 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear7 kt
0–1 km Shear13 kt
Eff. Shear12 kt
0–1 km SRH69
0–3 km SRH56
Eff. SRH17
Storm Motion350° @ 10 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.7
Thermo & Levels
PWAT1.61 in
0–3 km LR4.4 °C/km
700–500 LR6.4 °C/km
Total Totals48.8
LCL977 hPa
LFC624 hPa
EL246 hPa
Freezing Lvl15,581 ft