Heat Advisory — 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, McNairy, TN, Hardin, TN, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Dyer County, West Tennessee, Tennessee, United States

Last updated: 3:09 PM CDT  ·  Refresh
33°C
Feels like 38°
Partly Cloudy
▲ 35°  /  ▼ 21°
Wind
6 mph WSW
Humidity
55%
Dew Point
23°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
35%
Sunrise
5:45 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dyer County is currently partly cloudy at 33°C. Precipitation is likely — peak probability 64% around 9 AM. Atmospheric instability is elevated (CAPE up to 2293 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:18PM.

Alerts

Heat Advisory
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, McNairy, TN, Hardin, TN, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
25%
4 PM
33°
40%
5 PM
35°
43%
6 PM
34°
27%
7 PM
33°
27%
8 PM
31°
30%
9 PM
27°
35%
10 PM
26°
40%
11 PM
24°
40%
12 AM
24°
36%
1 AM
23°
41%
2 AM
22°
41%
3 AM
22°
38%
4 AM
22°
45%
5 AM
21°
58%
6 AM
21°
58%
7 AM
21°
59%
8 AM
21°
62%
9 AM
23°
63%
10 AM
24°
62%
11 AM
26°
62%
12 PM
27°
56%
1 PM
28°
56%
2 PM
30°
63%
7-Day Forecast
Today
35° 21°
Partly Cloudy with a 35% chance of rain.
Sun
32° 21°
Mostly Cloudy with a 63% chance of rain.
Mon
31° 19°
Partly Cloudy with a 40% chance of rain.
Tue
32° 20°
Partly Cloudy with a 21% chance of rain.
Wed
32° 21°
Drizzle, 42% chance.
Thu
33° 23°
Thunderstorm, 70% chance.
Fri
32° 21°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 25% 6 mph WSW 55%
4 PM 33° Partly Cloudy 40% 7 mph SSW 53%
5 PM 35° Mostly Cloudy 43% 4 mph SW 58%
6 PM 34° Mostly Cloudy 27% 5 mph WSW 61%
7 PM 33° Mostly Cloudy 27% 5 mph WSW 65%
8 PM 31° Mostly Cloudy 30% 5 mph WSW 71%
9 PM 27° Mostly Cloudy 35% 4 mph WNW 76%
10 PM 26° Partly Cloudy 40% 5 mph N 80%
11 PM 24° Partly Cloudy 40% 5 mph WNW 84%
12 AM 24° Mostly Cloudy 36% 8 mph NW 88%
1 AM 23° Mostly Cloudy 41% 8 mph WNW 91%
2 AM 22° Partly Cloudy 41% 5 mph WNW 91%
3 AM 22° Partly Cloudy 38% 3 mph WNW 90%
4 AM 22° Partly Cloudy 45% 3 mph SW 90%
5 AM 21° Partly Cloudy 58% 3 mph S 89%
6 AM 21° Mostly Cloudy 58% 3 mph S 89%
7 AM 21° Mostly Cloudy 59% 3 mph SW 88%
8 AM 21° Mostly Cloudy 62% 4 mph WNW 88%
9 AM 23° Mostly Cloudy 63% 4 mph NW 87%
10 AM 24° Mostly Cloudy 62% 5 mph NW 86%
11 AM 26° Mostly Cloudy 62% 4 mph NW 82%
12 PM 27° Rain 56% 4 mph NW 78%
1 PM 28° Rain 56% 5 mph NNW 74%
2 PM 30° Partly Cloudy 63% 4 mph NW 72%
15-Day Forecast
Today
7/4
Partly Cloudy
35%
21°
35°
Sun
7/5
Mostly Cloudy
63%
21°
32°
Mon
7/6
Partly Cloudy
40%
19°
31°
Tue
7/7
Partly Cloudy
21%
20°
32°
Wed
7/8
Drizzle
42%
21°
32°
Thu
7/9
Thunderstorm
70%
23°
33°
Fri
7/10
Drizzle
71%
21°
32°
Sat
7/11
Rain
69%
22°
31°
Sun
7/12
Rain
68%
20°
31°
Mon
7/13
Drizzle
51%
18°
29°
Tue
7/14
Drizzle
60%
15°
29°
Wed
7/15
Drizzle
60%
20°
30°
Thu
7/16
Drizzle
60%
21°
29°
Fri
7/17
Drizzle
60%
20°
29°
Sat
7/18
Drizzle
60%
20°
29°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 42 Good 35 42
Mon 37 Good 37 36
Tue 46 Good 35 46
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 Sat Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3231 J/kg
MLCAPE2310 J/kg
MUCAPE3231 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.3
Kinematics
0–6 km Shear7 kt
0–1 km Shear2 kt
Eff. Shear10 kt
0–1 km SRH1
0–3 km SRH-19
Eff. SRH-19
Storm Motion191° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.1
Thermo & Levels
PWAT1.92 in
0–3 km LR8.1 °C/km
700–500 LR5.6 °C/km
Total Totals47.7
LCL864 hPa
LFC1004 hPa
EL145 hPa
Freezing Lvl15,489 ft