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, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS 7:00 PM 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, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS 7:00 PM

Humphreys County, Mississippi, United States

Last updated: 3:50 PM CDT  ·  Refresh
36°C
Feels like 40°
Partly Cloudy
▲ 37°  /  ▼ 23°
Wind
5 mph WSW
Humidity
43%
Dew Point
22°
Pressure
29.84 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
50%
Sunrise
6:44 AM
Sunset
7:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently partly cloudy at 36°C. Precipitation is likely — peak probability 51% around 3 PM. Atmospheric instability is elevated (CAPE up to 1984 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:10PM.

38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
10%
4 PM
37°
40%
5 PM
36°
30%
6 PM
34°
43%
7 PM
32°
30%
8 PM
31°
33%
9 PM
28°
35%
10 PM
27°
35%
11 PM
27°
31%
12 AM
27°
12%
1 AM
26°
12%
2 AM
26°
12%
3 AM
26°
12%
4 AM
25°
20%
5 AM
23°
20%
6 AM
23°
16%
7 AM
24°
15%
8 AM
26°
26%
9 AM
27°
26%
10 AM
30°
37%
11 AM
31°
43%
12 PM
32°
43%
1 PM
34°
44%
2 PM
34°
44%
7-Day Forecast
Today
37° 23°
Partly Cloudy with a 43% chance of rain.
Mon
39° 23°
Rain, 50% chance.
Tue
38° 23°
Mostly Clear.
Wed
37° 23°
Partly Cloudy.
Thu
38° 23°
Clear.
Fri
38° 23°
Clear.
Sat
38° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Partly Cloudy 10% 5 mph WSW 43%
4 PM 37° Partly Cloudy 40% 5 mph WSW 46%
5 PM 36° Partly Cloudy 30% 4 mph SW 50%
6 PM 34° Partly Cloudy 43% 4 mph S 56%
7 PM 32° Partly Cloudy 30% 4 mph S 65%
8 PM 31° Partly Cloudy 33% 4 mph S 76%
9 PM 28° Mostly Cloudy 35% 5 mph S 87%
10 PM 27° Mostly Cloudy 35% 5 mph SSW 89%
11 PM 27° Partly Cloudy 31% 5 mph SSW 89%
12 AM 27° Partly Cloudy 12% 5 mph SSW 89%
1 AM 26° Partly Cloudy 12% 4 mph S 90%
2 AM 26° Partly Cloudy 12% 4 mph SSW 91%
3 AM 26° Partly Cloudy 12% 5 mph SSW 92%
4 AM 25° Partly Cloudy 20% 4 mph SW 92%
5 AM 23° Partly Cloudy 20% 4 mph SSW 93%
6 AM 23° Mostly Cloudy 16% 4 mph SSW 93%
7 AM 24° Partly Cloudy 15% 4 mph SW 87%
8 AM 26° Partly Cloudy 26% 4 mph WSW 79%
9 AM 27° Mostly Clear 26% 4 mph WSW 73%
10 AM 30° Mostly Clear 37% 4 mph SW 68%
11 AM 31° Mostly Clear 43% 3 mph SSW 62%
12 PM 32° Rain 43% 3 mph SSW 56%
1 PM 34° Rain 44% 3 mph S 55%
2 PM 34° Rain 44% 3 mph S 55%
15-Day Forecast
Today
9/13
Partly Cloudy
43%
23°
37°
Mon
9/14
Rain
50%
23°
39°
Tue
9/15
Mostly Clear
12%
23°
38°
Wed
9/16
Partly Cloudy
8%
23°
37°
Thu
9/17
Clear
9%
23°
38°
Fri
9/18
Clear
19%
23°
38°
Sat
9/19
Clear
9%
23°
38°
Sun
9/20
Clear
60%
20°
36°
Mon
9/21
Drizzle
60%
21°
34°
Tue
9/22
Drizzle
60%
16°
33°
Wed
9/23
Drizzle
60%
13°
32°
Thu
9/24
Drizzle
60%
19°
32°
Fri
9/25
Clear
60%
19°
32°
Sat
9/26
Clear
60%
19°
32°
Sun
9/27
Clear
25%
18°
32°
38
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
28 AQI 5.2 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 38 28
Tue 36 Good 36 30
Wed 42 Good 37 42
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 Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2475 J/kg
MLCAPE2277 J/kg
MUCAPE2492 J/kg
SBCIN-9 J/kg
MLCIN-24 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear4 kt
0–1 km Shear3 kt
Eff. Shear6 kt
0–1 km SRH9
0–3 km SRH29
Eff. SRH29
Storm Motion73° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.7
Thermo & Levels
PWAT1.90 in
0–3 km LR8.4 °C/km
700–500 LR5.4 °C/km
Total Totals46.4
LCL827 hPa
LFC807 hPa
EL142 hPa
Freezing Lvl16,152 ft