Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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: 1:59 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph ESE
Humidity
71%
Dew Point
21°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:30 AM
Sunset
7:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pontotoc County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1380 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 7:20PM.

Alerts

Heat Advisory
Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
2 AM
24°
11%
3 AM
24°
3%
4 AM
22°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
24°
3%
8 AM
29°
3%
9 AM
32°
3%
10 AM
33°
3%
11 AM
34°
3%
12 PM
37°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
36°
3%
4 PM
37°
3%
5 PM
36°
3%
6 PM
35°
3%
7 PM
34°
3%
8 PM
29°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
28°
3%
12 AM
27°
3%
7-Day Forecast
Today
37° 23°
Mostly Clear.
Thu
41° 23°
Partly Cloudy with a 25% chance of rain.
Fri
41° 22°
Mostly Clear with a 28% chance of rain.
Sat
39° 22°
Clear with a 51% chance of rain.
Sun
42° 20°
Clear with a 30% chance of rain.
Mon
41° 19°
Clear.
Tue
40° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 11% 3 mph ESE 71%
2 AM 24° Clear 11% 3 mph ESE 72%
3 AM 24° Clear 3% 4 mph ESE 73%
4 AM 22° Clear 3% 3 mph ESE 75%
5 AM 22° Clear 3% 2 mph ESE 76%
6 AM 21° Clear 3% 2 mph SE 78%
7 AM 24° Clear 3% 1 mph SSE 71%
8 AM 29° Clear 3% 2 mph SW 61%
9 AM 32° Clear 3% 2 mph WNW 52%
10 AM 33° Mostly Clear 3% 2 mph WNW 46%
11 AM 34° Mostly Clear 3% 2 mph SE 41%
12 PM 37° Partly Cloudy 3% 4 mph ESE 36%
1 PM 37° Partly Cloudy 3% 5 mph ESE 36%
2 PM 37° Mostly Clear 3% 5 mph ESE 36%
3 PM 36° Mostly Clear 3% 6 mph ESE 35%
4 PM 37° Mostly Clear 3% 5 mph ESE 38%
5 PM 36° Mostly Clear 3% 5 mph SE 40%
6 PM 35° Mostly Clear 3% 5 mph SE 44%
7 PM 34° Mostly Clear 3% 5 mph SE 48%
8 PM 29° Clear 3% 5 mph SE 50%
9 PM 29° Clear 3% 5 mph SE 53%
10 PM 28° Clear 3% 4 mph SE 55%
11 PM 28° Clear 3% 4 mph SE 57%
12 AM 27° Clear 3% 4 mph SSE 59%
15-Day Forecast
Today
9/2
Mostly Clear
11%
23°
37°
Thu
9/3
Partly Cloudy
25%
23°
41°
Fri
9/4
Mostly Clear
28%
22°
41°
Sat
9/5
Clear
51%
22°
39°
Sun
9/6
Clear
30%
20°
42°
Mon
9/7
Clear
17%
19°
41°
Tue
9/8
Clear
17%
21°
40°
Wed
9/9
Rain
44%
21°
39°
Thu
9/10
Rain
68%
21°
39°
Fri
9/11
Rain
68%
21°
40°
Sat
9/12
Clear
60%
21°
38°
Sun
9/13
Drizzle
60%
21°
39°
Mon
9/14
Drizzle
60%
22°
38°
Tue
9/15
Drizzle
60%
21°
38°
Wed
9/16
Drizzle
60%
21°
36°
47
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
47 AQI 8.6 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 41 47
Thu 61 Moderate 41 61
Fri 71 Moderate 39 71
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 Wed Sep 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE81 J/kg
MLCAPE423 J/kg
MUCAPE927 J/kg
SBCIN-576 J/kg
MLCIN-275 J/kg
Lifted Index0.8
Kinematics
0–6 km Shear6 kt
0–1 km Shear14 kt
Eff. Shear7 kt
0–1 km SRH-40
0–3 km SRH-10
Eff. SRH-3
Storm Motion132° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.1
Thermo & Levels
PWAT1.54 in
0–3 km LR4.7 °C/km
700–500 LR5.6 °C/km
Total Totals40.7
LCL936 hPa
LFC464 hPa
EL246 hPa
Freezing Lvl16,847 ft