Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, 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

Holmes County, Mississippi, United States

Last updated: 9:39 AM CDT  ·  Refresh
31°C
Feels like 33°
Mostly Clear
▲ 39°  /  ▼ 24°
Wind
6 mph W
Humidity
58%
Dew Point
22°
Pressure
29.74 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
20%
Sunrise
6:25 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Holmes County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1791 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:42PM.

Alerts

Heat Advisory
Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, 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
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
21%
10 AM
33°
31%
11 AM
34°
31%
12 PM
36°
34%
1 PM
38°
34%
2 PM
38°
37%
3 PM
37°
40%
4 PM
36°
38%
5 PM
36°
32%
6 PM
34°
33%
7 PM
32°
33%
8 PM
31°
34%
9 PM
28°
35%
10 PM
27°
31%
11 PM
26°
22%
12 AM
26°
8%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
24°
10%
8 AM
26°
13%
7-Day Forecast
Today
39° 24°
Mostly Clear with a 40% chance of rain.
Wed
41° 24°
Mostly Clear with a 57% chance of rain.
Thu
40° 23°
Clear with a 56% chance of rain.
Fri
38° 22°
Partly Cloudy with a 28% chance of rain.
Sat
37° 21°
Rain, 30% chance.
Sun
39° 19°
Drizzle, 43% chance.
Mon
36° 19°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 21% 6 mph W 58%
10 AM 33° Clear 31% 7 mph WNW 49%
11 AM 34° Clear 31% 7 mph WNW 43%
12 PM 36° Clear 34% 8 mph WNW 37%
1 PM 38° Mostly Clear 34% 9 mph WNW 35%
2 PM 38° Mostly Clear 37% 9 mph W 36%
3 PM 37° Partly Cloudy 40% 9 mph W 37%
4 PM 36° Partly Cloudy 38% 8 mph W 41%
5 PM 36° Mostly Clear 32% 5 mph WNW 47%
6 PM 34° Mostly Clear 33% 6 mph NNW 54%
7 PM 32° Mostly Clear 33% 5 mph NE 58%
8 PM 31° Partly Cloudy 34% 4 mph SSE 61%
9 PM 28° Drizzle 35% 4 mph SSE 64%
10 PM 27° Drizzle 31% 4 mph SSE 69%
11 PM 26° Partly Cloudy 22% 4 mph SSE 74%
12 AM 26° Partly Cloudy 8% 4 mph SSE 79%
1 AM 26° Partly Cloudy 5% 4 mph S 81%
2 AM 26° Partly Cloudy 5% 4 mph S 80%
3 AM 26° Mostly Clear 5% 4 mph SSW 79%
4 AM 24° Partly Cloudy 3% 4 mph SSW 79%
5 AM 24° Partly Cloudy 3% 4 mph SSW 79%
6 AM 24° Partly Cloudy 3% 4 mph SSW 79%
7 AM 24° Partly Cloudy 10% 5 mph SW 76%
8 AM 26° Partly Cloudy 13% 6 mph SW 71%
15-Day Forecast
Today
8/18
Mostly Clear
40%
24°
39°
Wed
8/19
Mostly Clear
57%
24°
41°
Thu
8/20
Clear
56%
23°
40°
Fri
8/21
Partly Cloudy
28%
22°
38°
Sat
8/22
Rain
30%
21°
37°
Sun
8/23
Drizzle
43%
19°
39°
Mon
8/24
Drizzle
43%
19°
36°
Tue
8/25
Rain
43%
19°
39°
Wed
8/26
Drizzle
44%
21°
38°
Thu
8/27
Clear
44%
21°
34°
Fri
8/28
Drizzle
60%
16°
36°
Sat
8/29
Drizzle
60%
21°
34°
Sun
8/30
Drizzle
60%
20°
34°
Mon
8/31
Drizzle
60%
21°
34°
Tue
9/1
Clear
60%
21°
34°
56
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
56 AQI 11.7 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 56 Moderate 41 56
Thu 54 Moderate 38 54
Fri 56 Moderate 40 56
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 Tue Aug 18, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1614 J/kg
MLCAPE824 J/kg
MUCAPE1887 J/kg
SBCIN-183 J/kg
MLCIN-215 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear13 kt
0–1 km Shear13 kt
Eff. Shear8 kt
0–1 km SRH70
0–3 km SRH79
Eff. SRH79
Storm Motion348° @ 18 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.2
Thermo & Levels
PWAT1.73 in
0–3 km LR6.6 °C/km
700–500 LR5.8 °C/km
Total Totals44.8
LCL895 hPa
LFC764 hPa
EL170 hPa
Freezing Lvl14,928 ft