Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM Extreme Heat Warning — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Grenada County, MS

Last updated: 4:48 PM CDT  ·  Refresh
36°C
Feels like 38°
Partly Cloudy
▲ 37°  /  ▼ 24°
Wind
5 mph W
Humidity
40%
Dew Point
21°
Pressure
29.92 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
41%
Sunrise
6:34 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grenada County is currently partly cloudy at 36°C. Precipitation is likely — peak probability 62% around 4 PM. Atmospheric instability is elevated (CAPE up to 2791 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:41PM.

Alerts

Heat Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Extreme Heat Warning
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
4%
5 PM
37°
23%
6 PM
36°
23%
7 PM
34°
23%
8 PM
33°
25%
9 PM
31°
25%
10 PM
30°
25%
11 PM
29°
20%
12 AM
29°
20%
1 AM
28°
8%
2 AM
27°
9%
3 AM
27°
9%
4 AM
27°
7%
5 AM
24°
7%
6 AM
24°
4%
7 AM
26°
10%
8 AM
27°
18%
9 AM
28°
22%
10 AM
29°
33%
11 AM
32°
34%
12 PM
33°
34%
1 PM
36°
44%
2 PM
36°
44%
3 PM
36°
56%
7-Day Forecast
Today
37° 24°
Partly Cloudy with a 25% chance of rain.
Fri
39° 24°
Partly Cloudy with a 62% chance of rain.
Sat
38° 24°
Partly Cloudy.
Sun
40° 25°
Rain, 62% chance.
Mon
39° 24°
Drizzle, 48% chance.
Tue
38° 24°
Rain, 60% chance.
Wed
38° 24°
Drizzle, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 36° Partly Cloudy 4% 5 mph W 40%
5 PM 37° Partly Cloudy 23% 4 mph SW 42%
6 PM 36° Partly Cloudy 23% 5 mph SW 46%
7 PM 34° Partly Cloudy 23% 6 mph SW 53%
8 PM 33° Partly Cloudy 25% 6 mph SW 61%
9 PM 31° Partly Cloudy 25% 6 mph SW 69%
10 PM 30° Mostly Clear 25% 5 mph SW 74%
11 PM 29° Mostly Clear 20% 5 mph SW 78%
12 AM 29° Mostly Clear 20% 6 mph WSW 82%
1 AM 28° Mostly Clear 8% 5 mph W 83%
2 AM 27° Mostly Clear 9% 5 mph W 84%
3 AM 27° Mostly Clear 9% 5 mph W 86%
4 AM 27° Partly Cloudy 7% 5 mph W 86%
5 AM 24° Partly Cloudy 7% 4 mph W 87%
6 AM 24° Partly Cloudy 4% 4 mph W 88%
7 AM 26° Partly Cloudy 10% 5 mph W 83%
8 AM 27° Partly Cloudy 18% 6 mph W 77%
9 AM 28° Partly Cloudy 22% 7 mph W 72%
10 AM 29° Partly Cloudy 33% 7 mph W 66%
11 AM 32° Partly Cloudy 34% 6 mph W 59%
12 PM 33° Partly Cloudy 34% 6 mph W 52%
1 PM 36° Partly Cloudy 44% 6 mph W 49%
2 PM 36° Partly Cloudy 44% 5 mph W 48%
3 PM 36° Partly Cloudy 56% 5 mph W 46%
15-Day Forecast
Today
8/20
Partly Cloudy
25%
24°
37°
Fri
8/21
Partly Cloudy
62%
24°
39°
Sat
8/22
Partly Cloudy
12%
24°
38°
Sun
8/23
Rain
62%
25°
40°
Mon
8/24
Drizzle
48%
24°
39°
Tue
8/25
Rain
60%
24°
38°
Wed
8/26
Drizzle
56%
24°
38°
Thu
8/27
Rain
74%
24°
39°
Fri
8/28
Drizzle
54%
24°
38°
Sat
8/29
Rain
66%
24°
39°
Sun
8/30
Drizzle
60%
24°
37°
Mon
8/31
Drizzle
60%
23°
38°
Tue
9/1
Drizzle
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
23°
38°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 49 Good 31 49
Sat 48 Good 38 48
Sun 39 Good 39 37
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 Thu Aug 20, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1947 J/kg
MLCAPE1543 J/kg
MUCAPE1947 J/kg
SBCIN-2 J/kg
MLCIN-18 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear11 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH1
0–3 km SRH25
Eff. SRH25
Storm Motion98° @ 12 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.6
Thermo & Levels
PWAT1.73 in
0–3 km LR7.9 °C/km
700–500 LR5.9 °C/km
Total Totals45.5
LCL820 hPa
LFC808 hPa
EL167 hPa
Freezing Lvl16,257 ft