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, Marshall, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Chester County, West Tennessee, Tennessee, United States

Last updated: 9:27 AM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 36°  /  ▼ 23°
Wind
9 mph SSW
Humidity
68%
Dew Point
22°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
6.6
Cloud Cover
10%
Sunrise
6:32 AM
Sunset
7:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chester County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1191 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:09PM.

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, Marshall, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
21%
10 AM
29°
31%
11 AM
31°
16%
12 PM
32°
14%
1 PM
35°
6%
2 PM
36°
11%
3 PM
35°
15%
4 PM
35°
14%
5 PM
35°
14%
6 PM
34°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
27°
5%
11 PM
27°
13%
12 AM
26°
12%
1 AM
25°
16%
2 AM
24°
19%
3 AM
24°
27%
4 AM
24°
24%
5 AM
24°
23%
6 AM
23°
15%
7 AM
23°
12%
8 AM
24°
18%
7-Day Forecast
Today
36° 23°
Mostly Clear with a 21% chance of rain.
Thu
37° 23°
Partly Cloudy with a 47% chance of rain.
Fri
38° 22°
Partly Cloudy with a 57% chance of rain.
Sat
37° 20°
Partly Cloudy with a 68% chance of rain.
Sun
39° 20°
Rain, 30% chance.
Mon
39° 21°
Rain, 64% chance.
Tue
39° 23°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 21% 9 mph SSW 68%
10 AM 29° Mostly Clear 31% 11 mph SSW 59%
11 AM 31° Mostly Clear 16% 11 mph SSW 54%
12 PM 32° Partly Cloudy 14% 10 mph SSW 49%
1 PM 35° Partly Cloudy 6% 9 mph SW 46%
2 PM 36° Partly Cloudy 11% 9 mph SSW 46%
3 PM 35° Partly Cloudy 15% 8 mph SSW 47%
4 PM 35° Mostly Clear 14% 8 mph SSW 48%
5 PM 35° Mostly Clear 14% 7 mph SSW 50%
6 PM 34° Clear 3% 6 mph S 54%
7 PM 32° Clear 3% 6 mph S 58%
8 PM 31° Clear 3% 6 mph S 61%
9 PM 28° Clear 3% 6 mph S 64%
10 PM 27° Clear 5% 5 mph S 66%
11 PM 27° Mostly Clear 13% 4 mph S 67%
12 AM 26° Partly Cloudy 12% 5 mph S 68%
1 AM 25° Partly Cloudy 16% 5 mph SSE 68%
2 AM 24° Partly Cloudy 19% 5 mph SSE 68%
3 AM 24° Partly Cloudy 27% 5 mph S 68%
4 AM 24° Partly Cloudy 24% 6 mph S 69%
5 AM 24° Partly Cloudy 23% 6 mph S 71%
6 AM 23° Partly Cloudy 15% 6 mph S 73%
7 AM 23° Partly Cloudy 12% 7 mph S 72%
8 AM 24° Mostly Cloudy 18% 7 mph S 69%
15-Day Forecast
Today
9/9
Mostly Clear
21%
23°
36°
Thu
9/10
Partly Cloudy
47%
23°
37°
Fri
9/11
Partly Cloudy
57%
22°
38°
Sat
9/12
Partly Cloudy
68%
20°
37°
Sun
9/13
Rain
30%
20°
39°
Mon
9/14
Rain
64%
21°
39°
Tue
9/15
Rain
63%
23°
39°
Wed
9/16
Drizzle
68%
22°
39°
Thu
9/17
Drizzle
44%
21°
38°
Fri
9/18
Drizzle
51%
21°
38°
Sat
9/19
Drizzle
60%
19°
35°
Sun
9/20
Drizzle
60%
19°
34°
Mon
9/21
Drizzle
60%
18°
34°
Tue
9/22
Drizzle
60%
17°
33°
Wed
9/23
Drizzle
60%
17°
32°
37
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
37 AQI 6.8 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 37 Good 36 37
Fri 41 Good 41 38
Sat 44 Good 44 28
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 Sep 9, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE731 J/kg
MLCAPE266 J/kg
MUCAPE731 J/kg
SBCIN-38 J/kg
MLCIN-70 J/kg
Lifted Index-0.0
Kinematics
0–6 km Shear5 kt
0–1 km Shear13 kt
Eff. Shear4 kt
0–1 km SRH80
0–3 km SRH68
Eff. SRH68
Storm Motion326° @ 12 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.5
Thermo & Levels
PWAT1.82 in
0–3 km LR6.4 °C/km
700–500 LR4.1 °C/km
Total Totals40.3
LCL919 hPa
LFC834 hPa
EL187 hPa
Freezing Lvl17,313 ft