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

Prentiss County, Mississippi, United States

Last updated: 2:59 PM CDT  ·  Refresh
36°C
Feels like 39°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
6 mph SW
Humidity
42%
Dew Point
22°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
13%
Sunrise
6:14 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Prentiss County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1773 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 7:42PM.

Alerts

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
Expires 8:00 PM
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
35°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
31°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
34°
3%
7-Day Forecast
Today
37° 22°
Mostly Clear.
Sat
38° 22°
Clear.
Sun
40° 24°
Clear.
Mon
37° 26°
Mostly Clear with a 42% chance of rain.
Tue
39° 21°
Clear.
Wed
39° 24°
Clear with a 35% chance of rain.
Thu
36° 20°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 3% 6 mph SW 42%
3 PM 37° Mostly Clear 3% 6 mph SSW 40%
4 PM 37° Mostly Clear 3% 6 mph SSW 43%
5 PM 35° Mostly Clear 3% 5 mph SSW 46%
6 PM 33° Clear 3% 5 mph SSW 51%
7 PM 32° Clear 3% 4 mph SSW 54%
8 PM 30° Clear 3% 4 mph S 56%
9 PM 29° Clear 3% 4 mph S 58%
10 PM 28° Partly Cloudy 3% 4 mph SSW 60%
11 PM 27° Mostly Clear 3% 3 mph SSW 60%
12 AM 26° Mostly Clear 3% 4 mph SW 60%
1 AM 26° Mostly Clear 3% 3 mph SW 62%
2 AM 25° Clear 3% 3 mph SSW 63%
3 AM 24° Clear 3% 3 mph SW 65%
4 AM 23° Clear 3% 4 mph SW 67%
5 AM 22° Clear 3% 4 mph SW 69%
6 AM 22° Clear 3% 4 mph SW 71%
7 AM 24° Clear 3% 4 mph WSW 62%
8 AM 27° Clear 3% 5 mph WSW 56%
9 AM 31° Clear 3% 5 mph WSW 53%
10 AM 31° Clear 3% 6 mph WSW 49%
11 AM 32° Clear 3% 6 mph W 46%
12 PM 34° Clear 3% 6 mph W 42%
1 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
8%
24°
40°
Mon
8/17
Mostly Clear
42%
26°
37°
Tue
8/18
Clear
19%
21°
39°
Wed
8/19
Clear
35%
24°
39°
Thu
8/20
Clear
35%
20°
36°
Fri
8/21
Clear
60%
18°
34°
Sat
8/22
Drizzle
60%
16°
34°
Sun
8/23
Clear
60%
16°
34°
Mon
8/24
Drizzle
60%
18°
35°
Tue
8/25
Drizzle
60%
22°
36°
Wed
8/26
Drizzle
60%
23°
36°
Thu
8/27
Drizzle
60%
22°
36°
Fri
8/28
Drizzle
60%
22°
36°
38
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
38 AQI 6.8 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 38 Good 33 38
Sun 44 Good 32 44
Mon 36 Good 33 36
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, 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
SBCAPE2504 J/kg
MLCAPE1470 J/kg
MUCAPE2504 J/kg
SBCIN0 J/kg
MLCIN-7 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear6 kt
0–1 km SRH12
0–3 km SRH32
Eff. SRH32
Storm Motion349° @ 11 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.0
Thermo & Levels
PWAT1.72 in
0–3 km LR8.1 °C/km
700–500 LR6.0 °C/km
Total Totals46.0
LCL816 hPa
LFC1002 hPa
EL148 hPa
Freezing Lvl16,234 ft