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

Dyer County, West Tennessee, Tennessee, United States

Last updated: 3:51 PM CDT  ·  Refresh
36°C
Feels like 39°
Mostly Clear
▲ 36°  /  ▼ 22°
Wind
5 mph WNW
Humidity
41%
Dew Point
21°
Pressure
29,61 inHg
Visibility
10 mi
UV Index
7,1
Cloud Cover
21%
Sunrise
6:38 AM
Sunset
7:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dyer County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1699 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:07PM.

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
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
7%
4 PM
36°
23%
5 PM
36°
30%
6 PM
33°
38%
7 PM
32°
34%
8 PM
31°
46%
9 PM
28°
43%
10 PM
27°
34%
11 PM
26°
31%
12 AM
25°
17%
1 AM
24°
18%
2 AM
24°
19%
3 AM
24°
19%
4 AM
24°
13%
5 AM
22°
5%
6 AM
22°
5%
7 AM
23°
5%
8 AM
24°
5%
9 AM
25°
5%
10 AM
28°
3%
11 AM
28°
3%
12 PM
29°
3%
1 PM
33°
3%
2 PM
33°
3%
7-Day Forecast
Today
36° 22°
Partly Cloudy with a 43% chance of rain.
Mon
37° 22°
Clear.
Tue
41° 22°
Mostly Clear.
Wed
38° 22°
Mostly Clear.
Thu
39° 24°
Clear.
Fri
39° 22°
Clear.
Sat
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 7% 5 mph WNW 41%
4 PM 36° Mostly Clear 23% 6 mph NW 42%
5 PM 36° Partly Cloudy 30% 6 mph NNW 47%
6 PM 33° Partly Cloudy 38% 5 mph N 55%
7 PM 32° Partly Cloudy 34% 4 mph NNE 64%
8 PM 31° Partly Cloudy 46% 4 mph NE 72%
9 PM 28° Partly Cloudy 43% 6 mph SE 79%
10 PM 27° Partly Cloudy 34% 6 mph ESE 84%
11 PM 26° Partly Cloudy 31% 5 mph NNE 89%
12 AM 25° Mostly Cloudy 17% 6 mph N 93%
1 AM 24° Partly Cloudy 18% 5 mph NNE 93%
2 AM 24° Partly Cloudy 19% 5 mph NE 92%
3 AM 24° Mostly Clear 19% 6 mph NE 90%
4 AM 24° Mostly Clear 13% 7 mph NE 91%
5 AM 22° Mostly Clear 5% 7 mph NE 91%
6 AM 22° Clear 5% 7 mph NE 92%
7 AM 23° Clear 5% 8 mph ENE 86%
8 AM 24° Clear 5% 8 mph ENE 79%
9 AM 25° Clear 5% 9 mph ENE 74%
10 AM 28° Clear 3% 9 mph ENE 69%
11 AM 28° Clear 3% 9 mph ENE 66%
12 PM 29° Clear 3% 9 mph ENE 62%
1 PM 33° Clear 3% 9 mph ENE 60%
2 PM 33° Clear 3% 9 mph ENE 59%
15-Day Forecast
Today
9/13
Partly Cloudy
43%
22°
36°
Mon
9/14
Clear
19%
22°
37°
Tue
9/15
Mostly Clear
8%
22°
41°
Wed
9/16
Mostly Clear
8%
22°
38°
Thu
9/17
Clear
9%
24°
39°
Fri
9/18
Clear
19%
22°
39°
Sat
9/19
Clear
19%
22°
39°
Sun
9/20
Clear
60%
20°
35°
Mon
9/21
Drizzle
60%
19°
33°
Tue
9/22
Drizzle
60%
12°
32°
Wed
9/23
Drizzle
60%
11°
31°
Thu
9/24
Drizzle
60%
17°
31°
Fri
9/25
Drizzle
60%
17°
31°
Sat
9/26
Clear
25%
17°
31°
Sun
9/27
Drizzle
60%
17°
32°
42
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 42 39
Tue 44 Good 42 44
Wed 53 Moderate 45 53
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 dim. sept. 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
SBCAPE2196 J/kg
MLCAPE1507 J/kg
MUCAPE2196 J/kg
SBCIN0 J/kg
MLCIN-10 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear19 kt
0–1 km SRH8
0–3 km SRH20
Eff. SRH20
Storm Motion334° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT1.87 in
0–3 km LR8.6 °C/km
700–500 LR5.8 °C/km
Total Totals48.7
LCL807 hPa
LFC1003 hPa
EL146 hPa
Freezing Lvl15,089 ft