Severe Thunderstorm Watch 12:00 AM 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

Holmes County, Mississippi, United States

Last updated: 11:30 PM CDT  ·  Refresh
80°F
Feels like 85°
Mostly Cloudy
▲ 101°  /  ▼ 72°
Wind
9 mph ESE
Humidity
84%
Dew Point
72°
Pressure
29.69 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
73%
Sunrise
6:26 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Holmes County is currently mostly cloudy at 80°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2715 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:39PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
80°
17%
12 AM
78°
21%
1 AM
79°
10%
2 AM
78°
12%
3 AM
77°
18%
4 AM
76°
22%
5 AM
72°
24%
6 AM
72°
22%
7 AM
74°
22%
8 AM
78°
30%
9 AM
82°
34%
10 AM
85°
23%
11 AM
88°
22%
12 PM
90°
19%
1 PM
97°
19%
2 PM
98°
7%
3 PM
99°
9%
4 PM
98°
9%
5 PM
99°
5%
6 PM
97°
5%
7 PM
95°
5%
8 PM
93°
5%
9 PM
85°
5%
10 PM
81°
5%
7-Day Forecast
Tonight
101° 72°
Mostly Cloudy.
Fri
100° 72°
Mostly Clear with a 30% chance of rain.
Sat
102° 71°
Mostly Clear with a 37% chance of rain.
Sun
100° 72°
Mostly Clear with a 44% chance of rain.
Mon
93° 74°
Overcast with a 58% chance of rain.
Tue
101° 73°
Rain, 70% chance.
Wed
101° 74°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 80° Mostly Cloudy 17% 9 mph ESE 84%
12 AM 78° Overcast 21% 6 mph SSE 86%
1 AM 79° Mostly Cloudy 10% 4 mph S 87%
2 AM 78° Partly Cloudy 12% 3 mph S 88%
3 AM 77° Partly Cloudy 18% 3 mph SSE 88%
4 AM 76° Partly Cloudy 22% 3 mph ESE 88%
5 AM 72° Mostly Cloudy 24% 3 mph E 89%
6 AM 72° Partly Cloudy 22% 3 mph ESE 90%
7 AM 74° Partly Cloudy 22% 4 mph SE 87%
8 AM 78° Partly Cloudy 30% 3 mph S 79%
9 AM 82° Partly Cloudy 34% 3 mph SW 72%
10 AM 85° Partly Cloudy 23% 3 mph WSW 67%
11 AM 88° Partly Cloudy 22% 4 mph W 62%
12 PM 90° Mostly Clear 19% 5 mph W 57%
1 PM 97° Mostly Clear 19% 6 mph WNW 52%
2 PM 98° Mostly Clear 7% 6 mph NW 49%
3 PM 99° Mostly Clear 9% 6 mph NW 47%
4 PM 98° Clear 9% 6 mph NW 47%
5 PM 99° Clear 5% 6 mph NW 50%
6 PM 97° Clear 5% 6 mph NW 52%
7 PM 95° Clear 5% 6 mph NW 55%
8 PM 93° Clear 5% 6 mph NW 58%
9 PM 85° Clear 5% 6 mph NW 62%
10 PM 81° Clear 5% 4 mph N 65%
15-Day Forecast
Today
8/20
Mostly Cloudy
17%
72°
101°
Fri
8/21
Mostly Clear
30%
72°
100°
Sat
8/22
Mostly Clear
37%
71°
102°
Sun
8/23
Mostly Clear
44%
72°
100°
Mon
8/24
Overcast
58%
74°
93°
Tue
8/25
Rain
70%
73°
101°
Wed
8/26
Rain
63%
74°
101°
Thu
8/27
Drizzle
63%
68°
97°
Fri
8/28
Drizzle
44%
68°
100°
Sat
8/29
Rain
68%
74°
100°
Sun
8/30
Drizzle
60%
70°
102°
Mon
8/31
Drizzle
60%
73°
99°
Tue
9/1
Drizzle
60%
73°
98°
Wed
9/2
Drizzle
60%
73°
97°
Thu
9/3
Drizzle
60%
72°
97°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 38 51
Sat 52 Moderate 44 52
Sun 45 Good 39 45
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 Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1263 J/kg
MLCAPE1045 J/kg
MUCAPE1263 J/kg
SBCIN-302 J/kg
MLCIN-275 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear26 kt
0–1 km Shear9 kt
Eff. Shear25 kt
0–1 km SRH30
0–3 km SRH67
Eff. SRH115
Storm Motion37° @ 18 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell1.9
K-Index35.0
Thermo & Levels
PWAT1.83 in
0–3 km LR5.2 °C/km
700–500 LR6.7 °C/km
Total Totals51.2
LCL943 hPa
LFC709 hPa
EL188 hPa
Freezing Lvl15,226 ft