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: 7:42 PM CDT  ·  Refresh
30°C
Feels like 34°
Partly Cloudy
▲ 32°  /  ▼ 23°
Wind
8 mph SW
Humidity
66%
Dew Point
22°
Pressure
29.49 inHg
Visibility
10 mi
UV Index
1.5
Cloud Cover
31%
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 partly cloudy at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1931 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
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
13%
8 PM
29°
27%
9 PM
27°
12%
10 PM
27°
12%
11 PM
26°
12%
12 AM
25°
7%
1 AM
24°
7%
2 AM
24°
7%
3 AM
24°
8%
4 AM
24°
8%
5 AM
23°
5%
6 AM
23°
5%
7 AM
25°
5%
8 AM
26°
5%
9 AM
29°
5%
10 AM
30°
5%
11 AM
31°
5%
12 PM
32°
5%
1 PM
33°
5%
2 PM
35°
5%
3 PM
36°
5%
4 PM
35°
5%
5 PM
33°
3%
6 PM
32°
3%
7-Day Forecast
Tonight
32° 23°
Partly Cloudy.
Sun
36° 23°
Mostly Clear.
Mon
37° 22°
Clear.
Tue
36° 23°
Clear with a 50% chance of rain.
Wed
36° 23°
Clear.
Thu
35° 23°
Clear.
Fri
36° 23°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Partly Cloudy 13% 8 mph SW 66%
8 PM 29° Mostly Cloudy 27% 5 mph SW 72%
9 PM 27° Mostly Cloudy 12% 5 mph SSW 76%
10 PM 27° Partly Cloudy 12% 5 mph SSW 78%
11 PM 26° Partly Cloudy 12% 5 mph SSW 78%
12 AM 25° Partly Cloudy 7% 5 mph SSW 80%
1 AM 24° Mostly Cloudy 7% 5 mph SSW 82%
2 AM 24° Partly Cloudy 7% 5 mph SSW 84%
3 AM 24° Partly Cloudy 8% 6 mph SSW 86%
4 AM 24° Mostly Clear 8% 6 mph SSW 86%
5 AM 23° Mostly Clear 5% 7 mph SW 86%
6 AM 23° Partly Cloudy 5% 8 mph SW 85%
7 AM 25° Partly Cloudy 5% 9 mph SW 81%
8 AM 26° Mostly Clear 5% 9 mph SW 76%
9 AM 29° Mostly Clear 5% 9 mph SW 71%
10 AM 30° Mostly Clear 5% 10 mph SW 66%
11 AM 31° Mostly Clear 5% 10 mph SW 62%
12 PM 32° Mostly Clear 5% 10 mph SW 57%
1 PM 33° Mostly Clear 5% 10 mph SW 53%
2 PM 35° Mostly Clear 5% 10 mph SW 50%
3 PM 36° Mostly Clear 5% 10 mph SW 48%
4 PM 35° Clear 5% 9 mph SW 50%
5 PM 33° Clear 3% 8 mph SW 54%
6 PM 32° Clear 3% 8 mph SW 59%
15-Day Forecast
Today
6/27
Partly Cloudy
13%
23°
32°
Sun
6/28
Mostly Clear
8%
23°
36°
Mon
6/29
Clear
3%
22°
37°
Tue
6/30
Clear
50%
23°
36°
Wed
7/1
Clear
16%
23°
36°
Thu
7/2
Clear
17%
23°
35°
Fri
7/3
Rain
28%
23°
36°
Sat
7/4
Clear
25%
23°
36°
Sun
7/5
Drizzle
44%
22°
35°
Mon
7/6
Rain
68%
21°
35°
Tue
7/7
Drizzle
60%
21°
33°
Wed
7/8
Drizzle
60%
22°
33°
Thu
7/9
Drizzle
60%
22°
32°
Fri
7/10
Drizzle
60%
22°
32°
Sat
7/11
Rain
90%
22°
31°
36
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 26 36
Mon 47 Good 29 47
Tue 47 Good 30 47
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 Sat Jun 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1805 J/kg
MLCAPE1487 J/kg
MUCAPE1805 J/kg
SBCIN-83 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear24 kt
0–1 km Shear14 kt
Eff. Shear19 kt
0–1 km SRH25
0–3 km SRH-2
Eff. SRH-2
Storm Motion238° @ 30 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index22.5
Thermo & Levels
PWAT1.76 in
0–3 km LR6.0 °C/km
700–500 LR6.7 °C/km
Total Totals47.7
LCL896 hPa
LFC838 hPa
EL164 hPa
Freezing Lvl15,390 ft