Extreme Heat Warning — Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, 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 Heat Advisory — 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, Forrest, MS 8:00 PM

Grenada County, Mississippi, United States

Last updated: 1:20 AM CDT  ·  Refresh
28°C
Feels like 30°
Clear
▲ 39°  /  ▼ 23°
Wind
3 mph SSW
Humidity
66%
Dew Point
22°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:22 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grenada County is currently clear at 28°C. Precipitation is likely — peak probability 59% around 9 PM. Atmospheric instability is elevated (CAPE up to 1333 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:43PM.

Alerts

Extreme Heat Warning
Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, 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
Heat Advisory
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, Forrest, MS
Expires 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
2 AM
26°
11%
3 AM
26°
11%
4 AM
26°
12%
5 AM
24°
12%
6 AM
24°
16%
7 AM
25°
16%
8 AM
27°
16%
9 AM
30°
17%
10 AM
32°
8%
11 AM
34°
9%
12 PM
36°
9%
1 PM
39°
9%
2 PM
39°
18%
3 PM
39°
27%
4 PM
39°
36%
5 PM
39°
36%
6 PM
38°
42%
7 PM
37°
42%
8 PM
34°
43%
9 PM
29°
59%
10 PM
28°
49%
11 PM
28°
35%
12 AM
27°
16%
7-Day Forecast
Today
39° 23°
Mostly Clear with a 42% chance of rain.
Tue
39° 23°
Mostly Clear with a 39% chance of rain.
Wed
42° 23°
Rain, 50% chance.
Thu
38° 22°
Clear with a 69% chance of rain.
Fri
37° 21°
Rain, 64% chance.
Sat
37° 19°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 11% 3 mph SSW 66%
2 AM 26° Clear 11% 4 mph SSW 68%
3 AM 26° Clear 11% 5 mph SW 68%
4 AM 26° Clear 12% 5 mph SW 69%
5 AM 24° Mostly Clear 12% 6 mph SW 72%
6 AM 24° Mostly Clear 16% 6 mph SW 74%
7 AM 25° Mostly Clear 16% 7 mph WSW 72%
8 AM 27° Mostly Clear 16% 8 mph WSW 63%
9 AM 30° Mostly Clear 17% 9 mph WSW 55%
10 AM 32° Mostly Clear 8% 9 mph WSW 48%
11 AM 34° Mostly Clear 9% 9 mph W 40%
12 PM 36° Mostly Clear 9% 9 mph W 33%
1 PM 39° Mostly Clear 9% 9 mph W 29%
2 PM 39° Mostly Clear 18% 8 mph W 28%
3 PM 39° Partly Cloudy 27% 9 mph WNW 28%
4 PM 39° Partly Cloudy 36% 9 mph WNW 29%
5 PM 39° Partly Cloudy 36% 8 mph WNW 33%
6 PM 38° Mostly Clear 42% 7 mph WNW 37%
7 PM 37° Mostly Clear 42% 6 mph WNW 42%
8 PM 34° Mostly Clear 43% 6 mph NW 50%
9 PM 29° Rain 59% 7 mph NW 57%
10 PM 28° Rain 49% 7 mph NW 62%
11 PM 28° Mostly Clear 35% 6 mph NW 64%
12 AM 27° Mostly Clear 16% 5 mph NW 67%
15-Day Forecast
Today
8/17
Mostly Clear
42%
23°
39°
Tue
8/18
Mostly Clear
39%
23°
39°
Wed
8/19
Rain
50%
23°
42°
Thu
8/20
Clear
69%
22°
38°
Fri
8/21
Rain
64%
21°
37°
Sat
8/22
Clear
17%
19°
37°
Sun
8/23
Clear
17%
21°
38°
Mon
8/24
Drizzle
42%
21°
36°
Tue
8/25
Rain
68%
22°
35°
Wed
8/26
Rain
64%
22°
37°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
22°
37°
Sat
8/29
Drizzle
60%
22°
36°
Sun
8/30
Drizzle
60%
22°
36°
Mon
8/31
Drizzle
60%
22°
35°
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 10.9 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 34 54
Tue 54 Moderate 36 54
Wed 55 Moderate 44 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 Mon Aug 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE544 J/kg
MLCAPE633 J/kg
MUCAPE1178 J/kg
SBCIN-380 J/kg
MLCIN-184 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear3 kt
0–1 km Shear13 kt
Eff. Shear7 kt
0–1 km SRH36
0–3 km SRH63
Eff. SRH76
Storm Motion69° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.0
Thermo & Levels
PWAT1.68 in
0–3 km LR5.5 °C/km
700–500 LR5.6 °C/km
Total Totals46.6
LCL923 hPa
LFC704 hPa
EL211 hPa
Freezing Lvl16,719 ft