Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, 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, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 8:00 PM

Grenada County, Mississippi, United States

Last updated: 9:39 AM CDT  ·  Refresh
29°C
Feels like 32°
Mostly Clear
▲ 38°  /  ▼ 23°
Wind
2 mph NNW
Humidity
66%
Dew Point
23°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
18%
Sunrise
6:23 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grenada County is currently mostly clear at 29°C. Precipitation is likely — peak probability 57% around 3 PM. Atmospheric instability is elevated (CAPE up to 1725 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:41PM.

Alerts

Heat Advisory
Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, 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, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
19%
10 AM
31°
47%
11 AM
32°
33%
12 PM
34°
39%
1 PM
36°
45%
2 PM
34°
51%
3 PM
33°
56%
4 PM
32°
56%
5 PM
33°
53%
6 PM
32°
53%
7 PM
30°
20%
8 PM
29°
17%
9 PM
26°
13%
10 PM
25°
5%
11 PM
25°
5%
12 AM
24°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
10%
8 AM
25°
13%
7-Day Forecast
Today
38° 23°
Partly Cloudy with a 56% chance of rain.
Wed
41° 23°
Partly Cloudy with a 49% chance of rain.
Thu
40° 23°
Mostly Clear with a 64% chance of rain.
Fri
36° 21°
Mostly Clear with a 42% chance of rain.
Sat
37° 20°
Rain, 30% chance.
Sun
37° 18°
Drizzle, 43% chance.
Mon
34° 17°
Drizzle, 44% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 19% 2 mph NNW 66%
10 AM 31° Clear 47% 2 mph NNW 58%
11 AM 32° Clear 33% 3 mph NNW 52%
12 PM 34° Mostly Clear 39% 4 mph NW 45%
1 PM 36° Partly Cloudy 45% 5 mph NW 46%
2 PM 34° Partly Cloudy 51% 7 mph NW 52%
3 PM 33° Mostly Cloudy 56% 8 mph NNW 60%
4 PM 32° Partly Cloudy 56% 7 mph N 63%
5 PM 33° Partly Cloudy 53% 6 mph N 65%
6 PM 32° Partly Cloudy 53% 6 mph NE 69%
7 PM 30° Partly Cloudy 20% 5 mph E 74%
8 PM 29° Mostly Clear 17% 4 mph E 77%
9 PM 26° Clear 13% 4 mph E 80%
10 PM 25° Clear 5% 4 mph ESE 82%
11 PM 25° Mostly Clear 5% 4 mph SE 83%
12 AM 24° Mostly Clear 3% 4 mph SE 84%
1 AM 24° Mostly Clear 3% 4 mph SSE 84%
2 AM 24° Mostly Clear 3% 4 mph SSE 86%
3 AM 24° Mostly Clear 3% 4 mph SSE 87%
4 AM 23° Mostly Clear 3% 4 mph SSE 88%
5 AM 23° Partly Cloudy 3% 4 mph S 87%
6 AM 23° Partly Cloudy 3% 4 mph S 87%
7 AM 23° Partly Cloudy 10% 4 mph SSW 82%
8 AM 25° Partly Cloudy 13% 4 mph SW 74%
15-Day Forecast
Today
8/18
Partly Cloudy
56%
23°
38°
Wed
8/19
Partly Cloudy
49%
23°
41°
Thu
8/20
Mostly Clear
64%
23°
40°
Fri
8/21
Mostly Clear
42%
21°
36°
Sat
8/22
Rain
30%
20°
37°
Sun
8/23
Drizzle
43%
18°
37°
Mon
8/24
Drizzle
44%
17°
34°
Tue
8/25
Clear
43%
18°
38°
Wed
8/26
Drizzle
44%
21°
37°
Thu
8/27
Drizzle
51%
18°
32°
Fri
8/28
Drizzle
60%
13°
34°
Sat
8/29
Drizzle
60%
20°
33°
Sun
8/30
Clear
60%
19°
33°
Mon
8/31
Clear
60%
20°
34°
Tue
9/1
Drizzle
60%
20°
34°
54
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
54 AQI 11.0 µg/m³
O3
Ground-level ozone
46 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 54 Moderate 46 54
Thu 54 Moderate 44 54
Fri 55 Moderate 45 55
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 Tue Aug 18, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1663 J/kg
MLCAPE546 J/kg
MUCAPE1663 J/kg
SBCIN-180 J/kg
MLCIN-247 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear15 kt
0–1 km Shear16 kt
Eff. Shear13 kt
0–1 km SRH94
0–3 km SRH130
Eff. SRH130
Storm Motion336° @ 21 kt
0–1 km EHI1.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT1.79 in
0–3 km LR6.2 °C/km
700–500 LR5.7 °C/km
Total Totals44.7
LCL917 hPa
LFC765 hPa
EL168 hPa
Freezing Lvl14,885 ft