Prentiss County, Mississippi, United States

Last updated: 8:20 PM CDT  ·  Refresh
28°C
Feels like 30°
Clear
▲ 34°  /  ▼ 20°
Wind
4 mph N
Humidity
66%
Dew Point
20°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:19 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Prentiss County is currently clear at 28°C. Precipitation is likely — peak probability 51% around 6 PM. Atmospheric instability is elevated (CAPE up to 1206 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 7:34PM.

Alerts

No active alerts for this location.
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
9 PM
26°
21%
10 PM
25°
21%
11 PM
24°
21%
12 AM
23°
14%
1 AM
23°
3%
2 AM
22°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
21°
3%
6 AM
20°
3%
7 AM
21°
3%
8 AM
23°
8%
9 AM
26°
17%
10 AM
28°
17%
11 AM
30°
20%
12 PM
31°
20%
1 PM
34°
31%
2 PM
34°
35%
3 PM
34°
40%
4 PM
34°
40%
5 PM
33°
44%
6 PM
32°
50%
7 PM
31°
44%
7-Day Forecast
Tonight
34° 20°
Partly Cloudy with a 21% chance of rain.
Sat
36° 20°
Mostly Clear with a 38% chance of rain.
Sun
36° 18°
Mostly Clear.
Mon
32° 19°
Mostly Clear with a 72% chance of rain.
Tue
36° 21°
Rain, 76% chance.
Wed
36° 21°
Thunderstorm, 82% chance.
Thu
36° 20°
Drizzle, 59% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 11% 4 mph N 66%
9 PM 26° Clear 21% 5 mph N 66%
10 PM 25° Clear 21% 4 mph NNE 70%
11 PM 24° Partly Cloudy 21% 4 mph NNE 73%
12 AM 23° Partly Cloudy 14% 3 mph NNE 76%
1 AM 23° Mostly Clear 3% 3 mph NNE 78%
2 AM 22° Clear 3% 3 mph NNE 80%
3 AM 22° Clear 3% 3 mph NNE 81%
4 AM 22° Clear 3% 3 mph NNE 82%
5 AM 21° Clear 3% 2 mph N 83%
6 AM 20° Clear 3% 2 mph N 84%
7 AM 21° Clear 3% 2 mph NNW 83%
8 AM 23° Clear 8% 2 mph NNW 73%
9 AM 26° Clear 17% 2 mph NNW 62%
10 AM 28° Clear 17% 3 mph NW 53%
11 AM 30° Clear 20% 3 mph NNW 47%
12 PM 31° Mostly Clear 20% 4 mph NNW 42%
1 PM 34° Mostly Clear 31% 5 mph NNW 38%
2 PM 34° Partly Cloudy 35% 6 mph NNW 39%
3 PM 34° Partly Cloudy 40% 7 mph NNW 40%
4 PM 34° Partly Cloudy 40% 7 mph NNW 42%
5 PM 33° Partly Cloudy 44% 6 mph NNW 46%
6 PM 32° Partly Cloudy 50% 4 mph NNW 50%
7 PM 31° Rain 44% 4 mph NNW 55%
15-Day Forecast
Today
8/21
Partly Cloudy
21%
20°
34°
Sat
8/22
Mostly Clear
38%
20°
36°
Sun
8/23
Mostly Clear
14%
18°
36°
Mon
8/24
Mostly Clear
72%
19°
32°
Tue
8/25
Rain
76%
21°
36°
Wed
8/26
Thunderstorm
82%
21°
36°
Thu
8/27
Drizzle
59%
20°
36°
Fri
8/28
Clear
27%
22°
36°
Sat
8/29
Thunderstorm
68%
22°
38°
Sun
8/30
Clear
44%
22°
37°
Mon
8/31
Clear
60%
23°
38°
Tue
9/1
Clear
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
37°
Thu
9/3
Clear
60%
22°
37°
Fri
9/4
Clear
60%
22°
36°
44
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
38 AQI 6.8 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 44 38
Sun 38 Good 38 37
Mon 40 Good 40 38
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 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE612 J/kg
MLCAPE62 J/kg
MUCAPE612 J/kg
SBCIN-308 J/kg
MLCIN-273 J/kg
Lifted Index-1.3
Kinematics
0–6 km Shear31 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH7
0–3 km SRH39
Eff. SRH—
Storm Motion11° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index16.0
Thermo & Levels
PWAT1.05 in
0–3 km LR5.9 °C/km
700–500 LR5.7 °C/km
Total Totals39.7
LCL893 hPa
LFC686 hPa
EL200 hPa
Freezing Lvl15,617 ft