Severe Thunderstorm Watch 12:00 AM Heat Advisory — Ashley, AR, Chicot, AR, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, 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

Grenada County, Mississippi, United States

Last updated: 11:30 PM CDT  ·  Refresh
25°C
Feels like 29°
Mostly Cloudy
▲ 38°  /  ▼ 21°
Wind
4 mph SSW
Humidity
83%
Dew Point
22°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
76%
Sunrise
6:24 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grenada County is currently mostly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2343 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:39PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
36%
12 AM
24°
38%
1 AM
24°
28%
2 AM
24°
14%
3 AM
23°
13%
4 AM
23°
27%
5 AM
21°
17%
6 AM
21°
15%
7 AM
22°
15%
8 AM
24°
18%
9 AM
27°
26%
10 AM
28°
18%
11 AM
29°
17%
12 PM
31°
17%
1 PM
34°
7%
2 PM
35°
7%
3 PM
36°
7%
4 PM
36°
9%
5 PM
35°
5%
6 PM
34°
5%
7 PM
33°
5%
8 PM
32°
5%
9 PM
27°
5%
10 PM
25°
3%
7-Day Forecast
Tonight
38° 21°
Mostly Cloudy with a 36% chance of rain.
Fri
37° 21°
Mostly Clear.
Sat
39° 20°
Mostly Clear with a 23% chance of rain.
Sun
39° 21°
Clear with a 58% chance of rain.
Mon
34° 22°
Overcast with a 58% chance of rain.
Tue
39° 23°
Rain, 70% chance.
Wed
40° 21°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Cloudy 36% 4 mph SSW 83%
12 AM 24° Overcast 38% 6 mph SW 85%
1 AM 24° Overcast 28% 6 mph WSW 86%
2 AM 24° Overcast 14% 4 mph W 86%
3 AM 23° Mostly Cloudy 13% 4 mph NW 86%
4 AM 23° Partly Cloudy 27% 3 mph NW 87%
5 AM 21° Partly Cloudy 17% 2 mph N 89%
6 AM 21° Partly Cloudy 15% 3 mph NE 90%
7 AM 22° Partly Cloudy 15% 3 mph ENE 87%
8 AM 24° Partly Cloudy 18% 3 mph ENE 80%
9 AM 27° Partly Cloudy 26% 2 mph NE 72%
10 AM 28° Partly Cloudy 18% 3 mph NE 67%
11 AM 29° Mostly Clear 17% 3 mph NE 63%
12 PM 31° Clear 17% 3 mph N 59%
1 PM 34° Clear 7% 4 mph N 55%
2 PM 35° Clear 7% 5 mph N 51%
3 PM 36° Clear 7% 5 mph NNE 48%
4 PM 36° Clear 9% 5 mph NNE 48%
5 PM 35° Clear 5% 5 mph NNE 51%
6 PM 34° Clear 5% 5 mph N 54%
7 PM 33° Clear 5% 5 mph N 57%
8 PM 32° Clear 5% 5 mph N 59%
9 PM 27° Clear 5% 5 mph N 62%
10 PM 25° Clear 3% 4 mph NNE 65%
15-Day Forecast
Today
8/20
Mostly Cloudy
36%
21°
38°
Fri
8/21
Mostly Clear
18%
21°
37°
Sat
8/22
Mostly Clear
23%
20°
39°
Sun
8/23
Clear
58%
21°
39°
Mon
8/24
Overcast
58%
22°
34°
Tue
8/25
Rain
70%
23°
39°
Wed
8/26
Rain
64%
21°
40°
Thu
8/27
Drizzle
53%
19°
37°
Fri
8/28
Drizzle
44%
20°
39°
Sat
8/29
Drizzle
68%
22°
39°
Sun
8/30
Drizzle
60%
20°
38°
Mon
8/31
Drizzle
60%
23°
38°
Tue
9/1
Drizzle
60%
23°
37°
Wed
9/2
Clear
60%
22°
37°
Thu
9/3
Drizzle
60%
22°
37°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.8 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 45 52
Sat 45 Good 45 44
Sun 49 Good 42 49
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, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE733 J/kg
MLCAPE1319 J/kg
MUCAPE1973 J/kg
SBCIN-387 J/kg
MLCIN-237 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear26 kt
0–1 km Shear11 kt
Eff. Shear24 kt
0–1 km SRH37
0–3 km SRH41
Eff. SRH53
Storm Motion25° @ 16 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell1.3
K-Index35.4
Thermo & Levels
PWAT1.85 in
0–3 km LR4.8 °C/km
700–500 LR6.5 °C/km
Total Totals53.4
LCL957 hPa
LFC683 hPa
EL211 hPa
Freezing Lvl15,397 ft