Heat Advisory — Holmes, MS, Yazoo, MS, Madison, MS, Hinds, MS, Copiah, MS, Lincoln, MS 8:00 PM

Humphreys County, Mississippi, United States

Last updated: 8:07 AM CDT  ·  Refresh
26°C
Feels like 29°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
6 mph SW
Humidity
79%
Dew Point
23°
Pressure
29.98 inHg
Visibility
9 mi
UV Index
5.0
Cloud Cover
25%
Sunrise
6:21 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2165 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 7:52PM.

Alerts

Heat Advisory
Holmes, MS, Yazoo, MS, Madison, MS, Hinds, MS, Copiah, MS, Lincoln, MS
Expires 8:00 PM
33 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
18%
9 AM
29°
6%
10 AM
31°
8%
11 AM
32°
10%
12 PM
33°
12%
1 PM
36°
14%
2 PM
36°
17%
3 PM
36°
13%
4 PM
36°
16%
5 PM
36°
17%
6 PM
35°
19%
7 PM
33°
20%
8 PM
32°
17%
9 PM
28°
18%
10 PM
27°
10%
11 PM
27°
10%
12 AM
26°
8%
1 AM
26°
8%
2 AM
25°
8%
3 AM
25°
8%
4 AM
24°
8%
5 AM
24°
9%
6 AM
24°
9%
7 AM
24°
9%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Tue
39° 24°
Mostly Clear.
Wed
40° 23°
Mostly Clear.
Thu
42° 23°
Partly Cloudy.
Fri
44° 23°
Clear.
Sat
44° 23°
Clear.
Sun
44° 24°
Mostly Clear with a 25% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 18% 6 mph SW 79%
9 AM 29° Partly Cloudy 6% 7 mph SW 69%
10 AM 31° Partly Cloudy 8% 6 mph SW 61%
11 AM 32° Mostly Clear 10% 6 mph SW 56%
12 PM 33° Mostly Clear 12% 6 mph SSW 52%
1 PM 36° Mostly Clear 14% 6 mph SSW 49%
2 PM 36° Mostly Clear 17% 7 mph S 49%
3 PM 36° Mostly Clear 13% 7 mph S 49%
4 PM 36° Mostly Clear 16% 8 mph S 50%
5 PM 36° Mostly Clear 17% 8 mph S 53%
6 PM 35° Mostly Clear 19% 8 mph S 58%
7 PM 33° Mostly Clear 20% 8 mph S 63%
8 PM 32° Mostly Clear 17% 6 mph S 68%
9 PM 28° Mostly Clear 18% 5 mph S 73%
10 PM 27° Mostly Clear 10% 5 mph SSE 77%
11 PM 27° Mostly Clear 10% 5 mph SSE 78%
12 AM 26° Clear 8% 5 mph S 80%
1 AM 26° Clear 8% 6 mph S 81%
2 AM 25° Clear 8% 5 mph S 84%
3 AM 25° Clear 8% 5 mph S 87%
4 AM 24° Clear 8% 5 mph SSW 89%
5 AM 24° Mostly Clear 9% 5 mph SSW 88%
6 AM 24° Mostly Clear 9% 5 mph SSW 88%
7 AM 24° Mostly Clear 9% 6 mph SW 87%
15-Day Forecast
Today
8/10
Mostly Clear
18%
24°
38°
Tue
8/11
Mostly Clear
12%
24°
39°
Wed
8/12
Mostly Clear
6%
23°
40°
Thu
8/13
Partly Cloudy
7%
23°
42°
Fri
8/14
Clear
3%
23°
44°
Sat
8/15
Clear
7%
23°
44°
Sun
8/16
Mostly Clear
25%
24°
44°
Mon
8/17
Rain
53%
24°
44°
Tue
8/18
Rain
66%
24°
44°
Wed
8/19
Mostly Cloudy
51%
23°
42°
Thu
8/20
Drizzle
66%
22°
43°
Fri
8/21
Drizzle
60%
24°
43°
Sat
8/22
Drizzle
60%
24°
42°
Sun
8/23
Drizzle
60%
24°
43°
Mon
8/24
Drizzle
60%
24°
42°
33
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
32 AQI 5.7 µg/m³
O3
Ground-level ozone
Dominant
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 33 Good 33 32
Wed 28 Good 27 28
Thu 31 Good 31 21
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 10, 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
SBCAPE1269 J/kg
MLCAPE461 J/kg
MUCAPE1269 J/kg
SBCIN-181 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear4 kt
0–1 km Shear8 kt
Eff. Shear3 kt
0–1 km SRH-10
0–3 km SRH-0
Eff. SRH-0
Storm Motion247° @ 22 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.3
Thermo & Levels
PWAT1.96 in
0–3 km LR5.4 °C/km
700–500 LR5.8 °C/km
Total Totals46.1
LCL970 hPa
LFC799 hPa
EL185 hPa
Freezing Lvl15,633 ft