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

Pontotoc County, Mississippi, United States

Last updated: 3:49 PM CDT  ·  Refresh
92°F
Feels like 99°
Mostly Clear
▲ 95°  /  ▼ 70°
Wind
5 mph SW
Humidity
52%
Dew Point
72°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
27%
Sunrise
6:38 AM
Sunset
7:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pontotoc County is currently mostly clear at 92°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1596 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:05PM.

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
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
92°
21%
4 PM
89°
20%
5 PM
90°
20%
6 PM
86°
12%
7 PM
84°
8%
8 PM
82°
8%
9 PM
79°
8%
10 PM
78°
8%
11 PM
77°
8%
12 AM
76°
8%
1 AM
74°
13%
2 AM
73°
8%
3 AM
72°
5%
4 AM
72°
5%
5 AM
70°
5%
6 AM
70°
5%
7 AM
73°
5%
8 AM
77°
12%
9 AM
78°
12%
10 AM
83°
9%
11 AM
85°
10%
12 PM
87°
10%
1 PM
90°
10%
2 PM
90°
10%
7-Day Forecast
Today
95° 70°
Mostly Clear with a 21% chance of rain.
Mon
99° 70°
Partly Cloudy.
Tue
101° 71°
Clear.
Wed
97° 72°
Partly Cloudy.
Thu
100° 72°
Clear.
Fri
100° 72°
Clear.
Sat
97° 70°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 92° Mostly Clear 21% 5 mph SW 52%
4 PM 89° Partly Cloudy 20% 4 mph WSW 58%
5 PM 90° Mostly Clear 20% 2 mph NE 60%
6 PM 86° Mostly Clear 12% 5 mph ENE 64%
7 PM 84° Mostly Clear 8% 5 mph SE 68%
8 PM 82° Mostly Cloudy 8% 3 mph SSE 70%
9 PM 79° Partly Cloudy 8% 2 mph S 72%
10 PM 78° Partly Cloudy 8% 2 mph SW 75%
11 PM 77° Partly Cloudy 8% 2 mph SW 79%
12 AM 76° Partly Cloudy 8% 2 mph SW 83%
1 AM 74° Partly Cloudy 13% 3 mph SW 87%
2 AM 73° Partly Cloudy 8% 2 mph W 91%
3 AM 72° Mostly Clear 5% 2 mph WNW 93%
4 AM 72° Mostly Clear 5% 3 mph NW 93%
5 AM 70° Partly Cloudy 5% 2 mph NNW 93%
6 AM 70° Haze 5% 3 mph N 93%
7 AM 73° Partly Cloudy 5% 2 mph N 86%
8 AM 77° Mostly Clear 12% 2 mph NNE 74%
9 AM 78° Mostly Clear 12% 2 mph NE 65%
10 AM 83° Clear 9% 2 mph NE 60%
11 AM 85° Clear 10% 3 mph ENE 56%
12 PM 87° Clear 10% 3 mph E 51%
1 PM 90° Mostly Clear 10% 3 mph E 50%
2 PM 90° Mostly Clear 10% 3 mph E 49%
15-Day Forecast
Today
9/13
Mostly Clear
21%
70°
95°
Mon
9/14
Partly Cloudy
12%
70°
99°
Tue
9/15
Clear
3%
71°
101°
Wed
9/16
Partly Cloudy
3%
72°
97°
Thu
9/17
Clear
9%
72°
100°
Fri
9/18
Clear
19%
72°
100°
Sat
9/19
Clear
9%
70°
97°
Sun
9/20
Clear
60%
68°
95°
Mon
9/21
Drizzle
60%
68°
93°
Tue
9/22
Drizzle
60%
60°
88°
Wed
9/23
Drizzle
60%
51°
86°
Thu
9/24
Clear
60%
64°
86°
Fri
9/25
Drizzle
60%
64°
87°
Sat
9/26
Clear
60%
63°
88°
Sun
9/27
Clear
60%
62°
88°
38
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
30 AQI 5.5 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 38 30
Tue 40 Good 40 36
Wed 53 Moderate 44 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 Sun Sep 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
SBCAPE2274 J/kg
MLCAPE1857 J/kg
MUCAPE2401 J/kg
SBCIN-25 J/kg
MLCIN-26 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear11 kt
0–1 km Shear4 kt
Eff. Shear5 kt
0–1 km SRH11
0–3 km SRH33
Eff. SRH33
Storm Motion29° @ 15 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.0
Thermo & Levels
PWAT1.88 in
0–3 km LR8.0 °C/km
700–500 LR5.2 °C/km
Total Totals46.2
LCL848 hPa
LFC815 hPa
EL144 hPa
Freezing Lvl15,728 ft