Heat Advisory — Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 7:00 PM

Henry County, West Tennessee, Tennessee, United States

Last updated: 3:51 PM CDT  ·  Refresh
33°C
Feels like 38°
Clear
▲ 33°  /  ▼ 21°
Wind
5 mph WNW
Humidity
51%
Dew Point
22°
Pressure
29.46 inHg
Visibility
9 mi
UV Index
7.0
Cloud Cover
3%
Sunrise
6:34 AM
Sunset
7:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henry County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2278 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:03PM.

Alerts

Heat Advisory
Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 7:00 PM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
7%
4 PM
33°
21%
5 PM
33°
26%
6 PM
31°
27%
7 PM
30°
38%
8 PM
29°
38%
9 PM
26°
38%
10 PM
25°
26%
11 PM
24°
21%
12 AM
24°
13%
1 AM
23°
13%
2 AM
23°
13%
3 AM
23°
13%
4 AM
22°
9%
5 AM
22°
5%
6 AM
22°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
23°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
27°
3%
1 PM
30°
6%
2 PM
30°
6%
7-Day Forecast
Today
33° 21°
Mostly Clear with a 38% chance of rain.
Mon
34° 22°
Mostly Clear.
Tue
39° 23°
Clear.
Wed
38° 23°
Clear.
Thu
39° 23°
Clear.
Fri
38° 22°
Clear.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 7% 5 mph WNW 51%
4 PM 33° Clear 21% 4 mph NW 52%
5 PM 33° Partly Cloudy 26% 4 mph N 57%
6 PM 31° Partly Cloudy 27% 4 mph N 64%
7 PM 30° Mostly Clear 38% 3 mph N 70%
8 PM 29° Mostly Clear 38% 2 mph NNW 75%
9 PM 26° Partly Cloudy 38% 3 mph N 79%
10 PM 25° Partly Cloudy 26% 3 mph N 82%
11 PM 24° Mostly Cloudy 21% 3 mph N 83%
12 AM 24° Mostly Cloudy 13% 4 mph NNE 84%
1 AM 23° Partly Cloudy 13% 4 mph NNE 85%
2 AM 23° Mostly Clear 13% 5 mph NE 86%
3 AM 23° Clear 13% 6 mph NE 88%
4 AM 22° Clear 9% 7 mph NE 88%
5 AM 22° Clear 5% 7 mph NE 89%
6 AM 22° Clear 3% 8 mph NE 90%
7 AM 22° Mostly Clear 3% 8 mph NE 86%
8 AM 23° Mostly Clear 3% 8 mph ENE 81%
9 AM 23° Mostly Clear 3% 8 mph ENE 77%
10 AM 26° Mostly Clear 3% 8 mph ENE 73%
11 AM 27° Mostly Clear 3% 8 mph ENE 70%
12 PM 27° Clear 3% 8 mph ENE 67%
1 PM 30° Clear 6% 8 mph ENE 66%
2 PM 30° Clear 6% 8 mph ENE 65%
15-Day Forecast
Today
9/13
Mostly Clear
38%
21°
33°
Mon
9/14
Mostly Clear
14%
22°
34°
Tue
9/15
Clear
3%
23°
39°
Wed
9/16
Clear
3%
23°
38°
Thu
9/17
Clear
19%
23°
39°
Fri
9/18
Clear
19%
22°
38°
Sat
9/19
Clear
19%
22°
38°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
33°
Tue
9/22
Drizzle
60%
13°
31°
Wed
9/23
Drizzle
60%
10°
30°
Thu
9/24
Drizzle
60%
17°
30°
Fri
9/25
Drizzle
60%
16°
30°
Sat
9/26
Clear
25%
16°
31°
Sun
9/27
Drizzle
60%
16°
31°
39
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 39 Good 39 36
Tue 47 Good 43 47
Wed 52 Moderate 36 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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2405 J/kg
MLCAPE1675 J/kg
MUCAPE2405 J/kg
SBCIN-3 J/kg
MLCIN-2 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear17 kt
0–1 km SRH10
0–3 km SRH14
Eff. SRH14
Storm Motion341° @ 19 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT1.92 in
0–3 km LR8.1 °C/km
700–500 LR5.5 °C/km
Total Totals49.2
LCL839 hPa
LFC846 hPa
EL145 hPa
Freezing Lvl15,410 ft