Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 9:00 PM Excessive Heat Warning — Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Prentiss, Mississippi

Last updated: 7:12 PM CDT  ·  Refresh
24°C
Feels like 28°
Overcast
▲ 36°  /  ▼ 21°
Wind
6 mph SW
Humidity
94%
Dew Point
23°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
0.4
Cloud Cover
96%
Sunrise
6:28 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Prentiss is currently overcast at 24°C. Precipitation is likely — peak probability 63% around 7 PM. Atmospheric instability is elevated (CAPE up to 2428 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:36PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
Excessive Heat Warning
Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
63%
8 PM
27°
38%
9 PM
24°
28%
10 PM
24°
28%
11 PM
23°
22%
12 AM
23°
22%
1 AM
23°
4%
2 AM
23°
4%
3 AM
23°
4%
4 AM
23°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
32°
3%
1 PM
35°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
5%
5 PM
34°
5%
6 PM
34°
6%
7-Day Forecast
Tonight
36° 21°
Overcast with a 63% chance of rain.
Sat
38° 21°
Partly Cloudy.
Sun
38° 23°
Partly Cloudy with a 25% chance of rain.
Mon
33° 23°
Partly Cloudy with a 55% chance of rain.
Tue
37° 23°
Mostly Clear.
Wed
34° 22°
Rain, 76% chance.
Thu
35° 22°
Drizzle, 67% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 63% 6 mph SW 94%
8 PM 27° Overcast 38% 6 mph SSW 94%
9 PM 24° Overcast 28% 5 mph SW 94%
10 PM 24° Overcast 28% 4 mph W 94%
11 PM 23° Overcast 22% 4 mph W 94%
12 AM 23° Overcast 22% 4 mph W 94%
1 AM 23° Overcast 4% 3 mph W 94%
2 AM 23° Overcast 4% 4 mph W 94%
3 AM 23° Overcast 4% 4 mph W 94%
4 AM 23° Overcast 3% 4 mph WNW 94%
5 AM 21° Overcast 3% 3 mph WNW 93%
6 AM 21° Overcast 3% 3 mph NW 93%
7 AM 22° Mostly Cloudy 3% 3 mph NW 92%
8 AM 24° Partly Cloudy 3% 4 mph NNW 87%
9 AM 26° Partly Cloudy 3% 4 mph NNW 81%
10 AM 28° Mostly Cloudy 3% 4 mph NNW 75%
11 AM 30° Mostly Cloudy 3% 4 mph NNW 67%
12 PM 32° Partly Cloudy 3% 4 mph NNW 58%
1 PM 35° Partly Cloudy 3% 4 mph N 50%
2 PM 36° Partly Cloudy 3% 4 mph N 46%
3 PM 37° Partly Cloudy 3% 4 mph N 41%
4 PM 37° Partly Cloudy 5% 4 mph N 40%
5 PM 34° Mostly Clear 5% 4 mph NNE 44%
6 PM 34° Clear 6% 3 mph NE 48%
15-Day Forecast
Today
8/21
Overcast
63%
21°
36°
Sat
8/22
Partly Cloudy
6%
21°
38°
Sun
8/23
Partly Cloudy
25%
23°
38°
Mon
8/24
Partly Cloudy
55%
23°
33°
Tue
8/25
Mostly Clear
15%
23°
37°
Wed
8/26
Rain
76%
22°
34°
Thu
8/27
Drizzle
67%
22°
35°
Fri
8/28
Rain
66%
23°
37°
Sat
8/29
Thunderstorm
54%
22°
38°
Sun
8/30
Drizzle
47%
22°
38°
Mon
8/31
Drizzle
60%
22°
38°
Tue
9/1
Drizzle
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
23°
38°
Fri
9/4
Drizzle
60%
22°
38°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 37 42
Sun 42 Good 42 41
Mon 53 Moderate 41 53
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE903 J/kg
MLCAPE2302 J/kg
MUCAPE3057 J/kg
SBCIN-267 J/kg
MLCIN-124 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear16 kt
0–1 km Shear8 kt
Eff. Shear28 kt
0–1 km SRH52
0–3 km SRH101
Eff. SRH111
Storm Motion39° @ 14 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.4
Supercell4.9
K-Index37.0
Thermo & Levels
PWAT2.38 in
0–3 km LR4.7 °C/km
700–500 LR6.0 °C/km
Total Totals51.3
LCL985 hPa
LFC746 hPa
EL186 hPa
Freezing Lvl14,334 ft