Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM 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: 9:10 PM CDT  ·  Refresh
26°C
Feels like 31°
Overcast
▲ 38°  /  ▼ 21°
Wind
4 mph SE
Humidity
89%
Dew Point
22°
Pressure
29.66 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
97%
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 overcast at 26°C. Precipitation is likely — peak probability 53% around 10 PM. Atmospheric instability is elevated (CAPE up to 2062 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:39PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
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
Expires 8:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
52%
10 PM
24°
52%
11 PM
24°
32%
12 AM
23°
25%
1 AM
23°
9%
2 AM
22°
11%
3 AM
22°
7%
4 AM
22°
4%
5 AM
22°
16%
6 AM
22°
5%
7 AM
21°
3%
8 AM
23°
3%
9 AM
26°
10%
10 AM
27°
13%
11 AM
29°
13%
12 PM
31°
13%
1 PM
35°
12%
2 PM
35°
3%
3 PM
36°
3%
4 PM
37°
5%
5 PM
34°
5%
6 PM
34°
5%
7 PM
33°
5%
8 PM
31°
5%
7-Day Forecast
Tonight
38° 21°
Overcast with a 52% chance of rain.
Fri
37° 21°
Mostly Clear with a 25% chance of rain.
Sat
40° 21°
Mostly Clear with a 24% chance of rain.
Sun
40° 21°
Mostly Clear with a 44% chance of rain.
Mon
34° 23°
Rain, 65% chance.
Tue
39° 23°
Rain, 70% chance.
Wed
39° 22°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 52% 4 mph SE 89%
10 PM 24° Overcast 52% 5 mph S 90%
11 PM 24° Overcast 32% 5 mph S 91%
12 AM 23° Overcast 25% 6 mph S 92%
1 AM 23° Overcast 9% 4 mph S 93%
2 AM 22° Mostly Cloudy 11% 3 mph WSW 93%
3 AM 22° Partly Cloudy 7% 3 mph NW 93%
4 AM 22° Mostly Cloudy 4% 6 mph N 90%
5 AM 22° Mostly Cloudy 16% 3 mph S 90%
6 AM 22° Mostly Cloudy 5% 2 mph ESE 91%
7 AM 21° Mostly Cloudy 3% 3 mph SE 91%
8 AM 23° Mostly Cloudy 3% 3 mph SE 83%
9 AM 26° Partly Cloudy 10% 4 mph SSE 75%
10 AM 27° Partly Cloudy 13% 4 mph SSE 67%
11 AM 29° Partly Cloudy 13% 4 mph SE 62%
12 PM 31° Mostly Clear 13% 3 mph NE 56%
1 PM 35° Mostly Clear 12% 3 mph NE 50%
2 PM 35° Mostly Clear 3% 3 mph NE 48%
3 PM 36° Clear 3% 4 mph NE 45%
4 PM 37° Clear 5% 4 mph NE 44%
5 PM 34° Mostly Clear 5% 4 mph NE 47%
6 PM 34° Partly Cloudy 5% 4 mph NE 50%
7 PM 33° Partly Cloudy 5% 4 mph NE 53%
8 PM 31° Partly Cloudy 5% 4 mph NE 56%
15-Day Forecast
Today
8/20
Overcast
52%
21°
38°
Fri
8/21
Mostly Clear
25%
21°
37°
Sat
8/22
Mostly Clear
24%
21°
40°
Sun
8/23
Mostly Clear
44%
21°
40°
Mon
8/24
Rain
65%
23°
34°
Tue
8/25
Rain
70%
23°
39°
Wed
8/26
Rain
64%
22°
39°
Thu
8/27
Drizzle
53%
20°
37°
Fri
8/28
Drizzle
44%
20°
39°
Sat
8/29
Drizzle
44%
22°
39°
Sun
8/30
Drizzle
64%
20°
38°
Mon
8/31
Drizzle
60%
23°
38°
Tue
9/1
Drizzle
60%
23°
37°
Wed
9/2
Drizzle
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 Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE945 J/kg
MLCAPE2492 J/kg
MUCAPE3752 J/kg
SBCIN-323 J/kg
MLCIN-133 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear27 kt
0–1 km Shear5 kt
Eff. Shear22 kt
0–1 km SRH16
0–3 km SRH73
Eff. SRH90
Storm Motion360° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell3.8
K-Index44.1
Thermo & Levels
PWAT2.47 in
0–3 km LR5.4 °C/km
700–500 LR6.1 °C/km
Total Totals53.9
LCL943 hPa
LFC731 hPa
EL200 hPa
Freezing Lvl14,941 ft