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

Pontotoc County, Mississippi, United States

Last updated: 3:08 PM CDT  ·  Refresh
34°C
Feels like 39°
Mostly Clear
▲ 34°  /  ▼ 21°
Wind
3 mph ENE
Humidity
51%
Dew Point
22°
Pressure
29.55 inHg
Visibility
10 mi
UV Index
8.9
Cloud Cover
21%
Sunrise
5:49 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pontotoc County is currently mostly clear at 34°C. Precipitation is likely — peak probability 75% around 3 PM. Atmospheric instability is elevated (CAPE up to 2156 J/kg) — isolated convective development possible. Sunrise: 5:49AM · Sunset: 8:11PM.

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
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
38%
4 PM
33°
49%
5 PM
32°
52%
6 PM
29°
51%
7 PM
28°
36%
8 PM
27°
35%
9 PM
26°
34%
10 PM
25°
23%
11 PM
24°
30%
12 AM
24°
30%
1 AM
23°
32%
2 AM
22°
34%
3 AM
22°
34%
4 AM
22°
11%
5 AM
21°
11%
6 AM
21°
14%
7 AM
21°
18%
8 AM
23°
33%
9 AM
25°
37%
10 AM
28°
47%
11 AM
28°
53%
12 PM
29°
53%
1 PM
32°
53%
2 PM
32°
59%
7-Day Forecast
Today
34° 21°
Partly Cloudy with a 51% chance of rain.
Sun
35° 21°
Mostly Cloudy with a 75% chance of rain.
Mon
33° 19°
Partly Cloudy with a 55% chance of rain.
Tue
33° 20°
Partly Cloudy with a 28% chance of rain.
Wed
33° 21°
Clear with a 31% chance of rain.
Thu
33° 22°
Rain, 82% chance.
Fri
33° 21°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 38% 3 mph ENE 51%
4 PM 33° Rain 49% 3 mph ESE 50%
5 PM 32° Rain 52% 7 mph SSW 57%
6 PM 29° Mostly Cloudy 51% 5 mph WNW 64%
7 PM 28° Mostly Cloudy 36% 8 mph NW 73%
8 PM 27° Mostly Cloudy 35% 4 mph NW 78%
9 PM 26° Mostly Cloudy 34% 3 mph WSW 82%
10 PM 25° Mostly Cloudy 23% 4 mph S 85%
11 PM 24° Mostly Cloudy 30% 3 mph S 87%
12 AM 24° Mostly Cloudy 30% 4 mph SSW 88%
1 AM 23° Mostly Cloudy 32% 4 mph WSW 90%
2 AM 22° Partly Cloudy 34% 4 mph NW 91%
3 AM 22° Mostly Cloudy 34% 3 mph NNW 92%
4 AM 22° Mostly Cloudy 11% 3 mph NW 92%
5 AM 21° Mostly Cloudy 11% 2 mph WNW 93%
6 AM 21° Mostly Cloudy 14% 3 mph WSW 93%
7 AM 21° Haze 18% 3 mph WSW 92%
8 AM 23° Mostly Cloudy 33% 3 mph SW 86%
9 AM 25° Mostly Cloudy 37% 4 mph SW 80%
10 AM 28° Partly Cloudy 47% 4 mph SW 75%
11 AM 28° Partly Cloudy 53% 5 mph SW 70%
12 PM 29° Partly Cloudy 53% 6 mph SW 66%
1 PM 32° Partly Cloudy 53% 6 mph SW 62%
2 PM 32° Partly Cloudy 59% 5 mph SW 64%
15-Day Forecast
Today
7/4
Partly Cloudy
51%
21°
34°
Sun
7/5
Mostly Cloudy
75%
21°
35°
Mon
7/6
Partly Cloudy
55%
19°
33°
Tue
7/7
Partly Cloudy
28%
20°
33°
Wed
7/8
Clear
31%
21°
33°
Thu
7/9
Rain
82%
22°
33°
Fri
7/10
Drizzle
53%
21°
33°
Sat
7/11
Rain
69%
22°
33°
Sun
7/12
Rain
68%
19°
33°
Mon
7/13
Drizzle
51%
20°
32°
Tue
7/14
Drizzle
60%
15°
32°
Wed
7/15
Drizzle
60%
20°
32°
Thu
7/16
Drizzle
60%
21°
32°
Fri
7/17
Drizzle
60%
21°
32°
Sat
7/18
Drizzle
60%
21°
32°
45
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
45 AQI 8.2 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 45 Good 34 45
Mon 31 Good 31 30
Tue 40 Good 30 40
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
SBCAPE3206 J/kg
MLCAPE2568 J/kg
MUCAPE3206 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear13 kt
0–1 km Shear1 kt
Eff. Shear11 kt
0–1 km SRH-5
0–3 km SRH-13
Eff. SRH-13
Storm Motion182° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT2.01 in
0–3 km LR8.2 °C/km
700–500 LR5.7 °C/km
Total Totals48.2
LCL849 hPa
LFC1000 hPa
EL146 hPa
Freezing Lvl15,354 ft