Extreme Heat Warning — DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, 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, 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 8:00 PM

Dyer County, West Tennessee, Tennessee, United States

Last updated: 6:23 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 37°  /  ▼ 25°
Wind
4 mph SSW
Humidity
77%
Dew Point
21°
Pressure
29.75 inHg
Visibility
10 mi
UV Index
0.8
Cloud Cover
6%
Sunrise
6:16 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dyer County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 831 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 7:47PM.

Alerts

Extreme Heat Warning
DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, 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, 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
Expires 8:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
8%
7 AM
25°
19%
8 AM
27°
19%
9 AM
29°
14%
10 AM
31°
14%
11 AM
33°
14%
12 PM
34°
7%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
7-Day Forecast
Today
37° 25°
Clear.
Sun
40° 26°
Clear.
Mon
36° 22°
Mostly Clear with a 23% chance of rain.
Tue
34° 21°
Clear with a 32% chance of rain.
Wed
40° 23°
Drizzle, 56% chance.
Thu
36° 22°
Rain, 63% chance.
Fri
34° 21°
Drizzle, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 8% 4 mph SSW 77%
7 AM 25° Clear 19% 6 mph SW 68%
8 AM 27° Clear 19% 7 mph SW 61%
9 AM 29° Clear 14% 8 mph WSW 54%
10 AM 31° Mostly Clear 14% 9 mph WSW 49%
11 AM 33° Clear 14% 9 mph WSW 46%
12 PM 34° Clear 7% 9 mph WSW 42%
1 PM 36° Clear 3% 9 mph WSW 38%
2 PM 37° Clear 3% 9 mph WSW 36%
3 PM 37° Clear 3% 9 mph WSW 35%
4 PM 36° Clear 3% 8 mph WSW 36%
5 PM 37° Clear 3% 7 mph SW 40%
6 PM 36° Clear 3% 5 mph SW 44%
7 PM 34° Clear 3% 4 mph SSW 49%
8 PM 32° Clear 3% 4 mph SSW 52%
9 PM 30° Clear 3% 5 mph S 56%
10 PM 29° Clear 3% 5 mph S 58%
11 PM 29° Mostly Clear 3% 5 mph S 59%
12 AM 28° Partly Cloudy 3% 5 mph S 60%
1 AM 28° Partly Cloudy 3% 6 mph S 61%
2 AM 28° Partly Cloudy 3% 6 mph S 62%
3 AM 27° Mostly Clear 3% 6 mph SSW 63%
4 AM 27° Mostly Clear 3% 6 mph SSW 64%
5 AM 26° Mostly Clear 3% 6 mph SSW 66%
15-Day Forecast
Today
8/15
Clear
14%
25°
37°
Sun
8/16
Clear
10%
26°
40°
Mon
8/17
Mostly Clear
23%
22°
36°
Tue
8/18
Clear
32%
21°
34°
Wed
8/19
Drizzle
56%
23°
40°
Thu
8/20
Rain
63%
22°
36°
Fri
8/21
Drizzle
56%
21°
34°
Sat
8/22
Rain
58%
21°
34°
Sun
8/23
Clear
20%
20°
34°
Mon
8/24
Clear
20%
21°
34°
Tue
8/25
Clear
25%
23°
37°
Wed
8/26
Drizzle
60%
23°
36°
Thu
8/27
Drizzle
60%
22°
36°
Fri
8/28
Drizzle
60%
22°
36°
Sat
8/29
Drizzle
60%
21°
36°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
51 AQI 9.1 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 36 51
Sun 54 Moderate 37 54
Mon 50 Good 36 50
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 Aug 15, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE22 J/kg
MLCAPE32 J/kg
MUCAPE286 J/kg
SBCIN-674 J/kg
MLCIN-506 J/kg
Lifted Index0.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH70
0–3 km SRH50
Eff. SRH—
Storm Motion308° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index17.6
Thermo & Levels
PWAT1.33 in
0–3 km LR3.9 °C/km
700–500 LR6.2 °C/km
Total Totals43.2
LCL956 hPa
LFC441 hPa
EL333 hPa
Freezing Lvl16,558 ft