Heat Advisory — Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, 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 7:00 PM

Holmes County, Mississippi, United States

Last updated: 3:36 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 36°  /  ▼ 24°
Wind
2 mph SW
Humidity
82%
Dew Point
22°
Pressure
29.70 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:04 AM
Sunset
8:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Holmes County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2125 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:08PM.

Alerts

Heat Advisory
Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, 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 7:00 PM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
4 AM
24°
4%
5 AM
23°
4%
6 AM
23°
4%
7 AM
24°
4%
8 AM
26°
4%
9 AM
29°
9%
10 AM
30°
11%
11 AM
32°
16%
12 PM
32°
16%
1 PM
34°
16%
2 PM
33°
16%
3 PM
33°
11%
4 PM
33°
6%
5 PM
33°
6%
6 PM
33°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
27°
9%
7-Day Forecast
Today
36° 24°
Mostly Clear.
Mon
37° 24°
Partly Cloudy with a 51% chance of rain.
Tue
38° 25°
Mostly Clear with a 21% chance of rain.
Wed
37° 23°
Clear with a 31% chance of rain.
Thu
37° 21°
Clear.
Fri
38° 22°
Drizzle, 43% chance.
Sat
38° 23°
Thunderstorm, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 2 mph SW 82%
4 AM 24° Clear 4% 4 mph SW 84%
5 AM 23° Clear 4% 4 mph WSW 85%
6 AM 23° Clear 4% 3 mph WSW 86%
7 AM 24° Clear 4% 4 mph W 83%
8 AM 26° Clear 4% 5 mph WNW 75%
9 AM 29° Clear 9% 6 mph WNW 68%
10 AM 30° Clear 11% 6 mph WNW 62%
11 AM 32° Mostly Clear 16% 6 mph WNW 58%
12 PM 32° Mostly Clear 16% 5 mph WNW 53%
1 PM 34° Partly Cloudy 16% 4 mph WNW 52%
2 PM 33° Partly Cloudy 16% 4 mph WNW 54%
3 PM 33° Partly Cloudy 11% 5 mph W 55%
4 PM 33° Partly Cloudy 6% 5 mph WSW 56%
5 PM 33° Mostly Clear 6% 4 mph WSW 57%
6 PM 33° Mostly Clear 3% 4 mph WSW 58%
7 PM 32° Clear 3% 3 mph WSW 60%
8 PM 31° Clear 3% 2 mph SW 62%
9 PM 29° Clear 3% 3 mph S 65%
10 PM 28° Clear 3% 3 mph SSE 68%
11 PM 27° Mostly Clear 3% 3 mph SSE 71%
12 AM 27° Mostly Clear 3% 4 mph SSE 74%
1 AM 27° Mostly Clear 3% 4 mph SSE 76%
2 AM 27° Mostly Clear 9% 3 mph S 78%
15-Day Forecast
Today
7/19
Mostly Clear
16%
24°
36°
Mon
7/20
Partly Cloudy
51%
24°
37°
Tue
7/21
Mostly Clear
21%
25°
38°
Wed
7/22
Clear
31%
23°
37°
Thu
7/23
Clear
16%
21°
37°
Fri
7/24
Drizzle
43%
22°
38°
Sat
7/25
Thunderstorm
71%
23°
38°
Sun
7/26
Thunderstorm
68%
22°
36°
Mon
7/27
Drizzle
44%
24°
38°
Tue
7/28
Rain
68%
24°
35°
Wed
7/29
Drizzle
60%
23°
36°
Thu
7/30
Drizzle
60%
23°
36°
Fri
7/31
Drizzle
60%
23°
37°
Sat
8/1
Drizzle
60%
23°
38°
Sun
8/2
Drizzle
60%
24°
38°
61
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
61 AQI 14.3 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 26 61
Mon 58 Moderate 25 58
Tue 58 Moderate 25 58
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 Sun Jul 19, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE562 J/kg
MLCAPE1332 J/kg
MUCAPE1762 J/kg
SBCIN-298 J/kg
MLCIN0 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear14 kt
0–1 km Shear4 kt
Eff. Shear12 kt
0–1 km SRH-10
0–3 km SRH-35
Eff. SRH-38
Storm Motion279° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.5
Thermo & Levels
PWAT1.67 in
0–3 km LR4.5 °C/km
700–500 LR6.4 °C/km
Total Totals46.8
LCL975 hPa
LFC686 hPa
EL277 hPa
Freezing Lvl15,174 ft