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, 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 11:00 AM

Prentiss County, Mississippi, United States

Last updated: 1:25 PM CDT  ·  Refresh
32°C
Feels like 36°
Mostly Clear
▲ 33°  /  ▼ 22°
Wind
10 mph SW
Humidity
56%
Dew Point
23°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
9.8
Cloud Cover
12%
Sunrise
5:43 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Prentiss County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1981 J/kg) — isolated convective development possible. Sunrise: 5:43AM · 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, 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
Expires 11:00 AM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
25°
3%
1 AM
24°
3%
2 AM
23°
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
29°
3%
11 AM
30°
3%
12 PM
31°
3%
7-Day Forecast
Today
33° 22°
Mostly Clear.
Mon
36° 22°
Clear.
Tue
36° 23°
Clear.
Wed
35° 24°
Clear with a 30% chance of rain.
Thu
36° 23°
Clear.
Fri
36° 22°
Rain, 81% chance.
Sat
36° 22°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 3% 10 mph SW 56%
2 PM 33° Clear 3% 10 mph SW 53%
3 PM 33° Clear 3% 10 mph SW 52%
4 PM 33° Mostly Clear 3% 10 mph SW 54%
5 PM 33° Mostly Clear 3% 9 mph SW 57%
6 PM 33° Mostly Clear 3% 8 mph SSW 60%
7 PM 32° Mostly Clear 3% 7 mph SSW 64%
8 PM 30° Mostly Clear 3% 6 mph SSW 67%
9 PM 27° Mostly Clear 3% 5 mph SSW 71%
10 PM 26° Mostly Clear 3% 5 mph SSW 75%
11 PM 26° Clear 3% 4 mph SSW 79%
12 AM 25° Clear 3% 4 mph SSW 83%
1 AM 24° Mostly Clear 3% 3 mph SSW 86%
2 AM 23° Mostly Clear 3% 3 mph S 88%
3 AM 23° Mostly Clear 3% 3 mph S 90%
4 AM 23° Mostly Clear 3% 4 mph S 91%
5 AM 22° Mostly Clear 3% 4 mph S 91%
6 AM 22° Mostly Clear 3% 4 mph S 90%
7 AM 23° Mostly Clear 3% 4 mph SSW 87%
8 AM 26° Mostly Clear 3% 5 mph SSW 79%
9 AM 28° Mostly Clear 3% 5 mph SSW 73%
10 AM 29° Mostly Clear 3% 5 mph SW 68%
11 AM 30° Mostly Clear 3% 5 mph SW 64%
12 PM 31° Mostly Clear 3% 5 mph SSW 60%
15-Day Forecast
Today
6/28
Mostly Clear
3%
22°
33°
Mon
6/29
Clear
3%
22°
36°
Tue
6/30
Clear
8%
23°
36°
Wed
7/1
Clear
30%
24°
35°
Thu
7/2
Clear
19%
23°
36°
Fri
7/3
Rain
81%
22°
36°
Sat
7/4
Drizzle
60%
22°
36°
Sun
7/5
Rain
90%
22°
34°
Mon
7/6
Drizzle
60%
23°
34°
Tue
7/7
Rain
90%
22°
32°
Wed
7/8
Drizzle
60%
22°
32°
Thu
7/9
Drizzle
60%
21°
31°
Fri
7/10
Drizzle
60%
21°
33°
Sat
7/11
Drizzle
60%
22°
33°
Sun
7/12
Drizzle
90%
22°
32°
48
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
48 AQI 8.6 µg/m³
O3
Ground-level ozone
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 48 Good 23 48
Tue 50 Good 26 50
Wed 43 Good 30 43
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 Jun 28, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2445 J/kg
MLCAPE993 J/kg
MUCAPE2445 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear19 kt
0–1 km Shear5 kt
Eff. Shear18 kt
0–1 km SRH11
0–3 km SRH-23
Eff. SRH-23
Storm Motion256° @ 30 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.3
Thermo & Levels
PWAT1.51 in
0–3 km LR6.5 °C/km
700–500 LR6.8 °C/km
Total Totals45.4
LCL869 hPa
LFC1000 hPa
EL153 hPa
Freezing Lvl15,581 ft