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: 2:41 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 39°  /  ▼ 23°
Wind
4 mph SSW
Humidity
68%
Dew Point
22°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
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 27°C. Precipitation is likely — peak probability 59% around 9 PM. Atmospheric instability is elevated (CAPE up to 1306 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
27°
13%
3 AM
26°
13%
4 AM
26°
12%
5 AM
24°
14%
6 AM
24°
15%
7 AM
26°
16%
8 AM
28°
16%
9 AM
31°
16%
10 AM
33°
8%
11 AM
34°
8%
12 PM
37°
9%
1 PM
39°
14%
2 PM
39°
17%
3 PM
39°
26%
4 PM
38°
35%
5 PM
38°
35%
6 PM
37°
41%
7 PM
36°
42%
8 PM
34°
58%
9 PM
29°
58%
10 PM
28°
49%
11 PM
27°
19%
12 AM
27°
9%
1 AM
27°
9%
7-Day Forecast
Today
39° 23°
Mostly Clear with a 58% chance of rain.
Tue
39° 23°
Mostly Clear with a 42% chance of rain.
Wed
43° 23°
Mostly Clear with a 50% chance of rain.
Thu
37° 22°
Clear with a 77% chance of rain.
Fri
37° 21°
Rain, 64% chance.
Sat
38° 19°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 13% 4 mph SSW 68%
3 AM 26° Clear 13% 5 mph SW 68%
4 AM 26° Clear 12% 5 mph SW 70%
5 AM 24° Mostly Clear 14% 6 mph SW 72%
6 AM 24° Mostly Clear 15% 6 mph SW 74%
7 AM 26° Mostly Clear 16% 7 mph WSW 68%
8 AM 28° Mostly Clear 16% 9 mph WSW 60%
9 AM 31° Mostly Clear 16% 9 mph WSW 52%
10 AM 33° Mostly Clear 8% 9 mph WSW 45%
11 AM 34° Mostly Clear 8% 9 mph W 38%
12 PM 37° Mostly Clear 9% 9 mph W 31%
1 PM 39° Mostly Clear 14% 9 mph W 29%
2 PM 39° Mostly Clear 17% 8 mph W 28%
3 PM 39° Partly Cloudy 26% 9 mph WNW 28%
4 PM 38° Partly Cloudy 35% 8 mph WNW 31%
5 PM 38° Mostly Clear 35% 7 mph WNW 34%
6 PM 37° Mostly Clear 41% 6 mph WNW 38%
7 PM 36° Mostly Clear 42% 6 mph WNW 45%
8 PM 34° Mostly Clear 58% 6 mph NW 52%
9 PM 29° Rain 58% 7 mph NW 59%
10 PM 28° Rain 49% 6 mph NW 63%
11 PM 27° Mostly Clear 19% 5 mph NW 65%
12 AM 27° Mostly Clear 9% 5 mph NW 67%
1 AM 27° Mostly Clear 9% 5 mph NW 69%
15-Day Forecast
Today
8/17
Mostly Clear
58%
23°
39°
Tue
8/18
Mostly Clear
42%
23°
39°
Wed
8/19
Mostly Clear
50%
23°
43°
Thu
8/20
Clear
77%
22°
37°
Fri
8/21
Rain
64%
21°
37°
Sat
8/22
Clear
17%
19°
38°
Sun
8/23
Clear
17%
21°
38°
Mon
8/24
Clear
43%
21°
36°
Tue
8/25
Rain
44%
22°
36°
Wed
8/26
Rain
50%
22°
36°
Thu
8/27
Clear
60%
23°
37°
Fri
8/28
Drizzle
60%
22°
36°
Sat
8/29
Drizzle
60%
21°
35°
Sun
8/30
Drizzle
60%
21°
34°
Mon
8/31
Drizzle
60%
21°
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 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, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE380 J/kg
MLCAPE537 J/kg
MUCAPE1022 J/kg
SBCIN-394 J/kg
MLCIN-201 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear3 kt
0–1 km Shear15 kt
Eff. Shear11 kt
0–1 km SRH80
0–3 km SRH74
Eff. SRH32
Storm Motion13° @ 11 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.1
Thermo & Levels
PWAT1.67 in
0–3 km LR5.3 °C/km
700–500 LR5.6 °C/km
Total Totals46.5
LCL927 hPa
LFC680 hPa
EL235 hPa
Freezing Lvl16,775 ft