Heat Advisory — 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

Pontotoc County, Mississippi, United States

Last updated: 3:50 PM CDT  ·  Refresh
37°C
Feels like 39°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
7 mph SW
Humidity
39%
Dew Point
21°
Pressure
29.62 inHg
Visibility
10 mi
UV Index
7.9
Cloud Cover
10%
Sunrise
6:16 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pontotoc County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1481 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 7:44PM.

42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
34°
3%
7-Day Forecast
Today
37° 22°
Mostly Clear.
Sat
38° 22°
Clear.
Sun
41° 23°
Clear.
Mon
39° 26°
Clear with a 24% chance of rain.
Tue
39° 23°
Clear.
Wed
39° 24°
Clear with a 60% chance of rain.
Thu
37° 21°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 3% 7 mph SW 39%
4 PM 36° Mostly Clear 3% 6 mph SW 38%
5 PM 36° Mostly Clear 3% 6 mph SW 40%
6 PM 34° Mostly Clear 3% 4 mph SW 44%
7 PM 33° Clear 3% 4 mph SW 47%
8 PM 31° Clear 3% 4 mph SSW 49%
9 PM 29° Clear 3% 5 mph SW 51%
10 PM 28° Clear 3% 5 mph SW 52%
11 PM 27° Clear 3% 5 mph SW 53%
12 AM 26° Clear 3% 5 mph SW 55%
1 AM 25° Clear 3% 4 mph SW 57%
2 AM 24° Clear 3% 4 mph SW 59%
3 AM 23° Clear 3% 5 mph SW 62%
4 AM 23° Clear 3% 5 mph SW 64%
5 AM 22° Clear 3% 4 mph SW 65%
6 AM 22° Clear 3% 4 mph SW 66%
7 AM 23° Clear 3% 5 mph WSW 64%
8 AM 26° Clear 3% 6 mph WSW 61%
9 AM 28° Clear 3% 7 mph WSW 56%
10 AM 31° Clear 3% 7 mph W 52%
11 AM 32° Clear 3% 7 mph W 48%
12 PM 32° Clear 3% 7 mph W 44%
1 PM 33° Clear 3% 6 mph W 43%
2 PM 34° Clear 3% 6 mph W 42%
15-Day Forecast
Today
8/14
Mostly Clear
3%
22°
37°
Sat
8/15
Clear
3%
22°
38°
Sun
8/16
Clear
3%
23°
41°
Mon
8/17
Clear
24%
26°
39°
Tue
8/18
Clear
9%
23°
39°
Wed
8/19
Clear
60%
24°
39°
Thu
8/20
Drizzle
60%
21°
37°
Fri
8/21
Clear
60%
20°
36°
Sat
8/22
Drizzle
60%
17°
36°
Sun
8/23
Drizzle
60%
16°
36°
Mon
8/24
Drizzle
60%
18°
37°
Tue
8/25
Drizzle
60%
22°
37°
Wed
8/26
Drizzle
60%
23°
37°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
23°
38°
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
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 42 Good 32 42
Sun 45 Good 32 45
Mon 41 Good 35 41
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 Fri Aug 14, 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
SBCAPE2128 J/kg
MLCAPE1067 J/kg
MUCAPE2128 J/kg
SBCIN0 J/kg
MLCIN-16 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear14 kt
0–1 km Shear2 kt
Eff. Shear11 kt
0–1 km SRH5
0–3 km SRH32
Eff. SRH32
Storm Motion17° @ 9 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.1
Thermo & Levels
PWAT1.59 in
0–3 km LR8.1 °C/km
700–500 LR6.2 °C/km
Total Totals46.5
LCL801 hPa
LFC1003 hPa
EL149 hPa
Freezing Lvl16,188 ft