Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM 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

Humphreys County, Mississippi, United States

Last updated: 9:10 PM CDT  ·  Refresh
28°C
Feels like 32°
Mostly Cloudy
▲ 39°  /  ▼ 22°
Wind
5 mph SSW
Humidity
83%
Dew Point
24°
Pressure
29.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
82%
Sunrise
6:28 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently mostly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2656 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:41PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
45%
10 PM
26°
37%
11 PM
26°
30%
12 AM
25°
25%
1 AM
24°
19%
2 AM
24°
22%
3 AM
24°
23%
4 AM
24°
16%
5 AM
22°
19%
6 AM
22°
24%
7 AM
23°
28%
8 AM
24°
20%
9 AM
27°
24%
10 AM
28°
13%
11 AM
30°
3%
12 PM
32°
3%
1 PM
37°
3%
2 PM
37°
5%
3 PM
37°
5%
4 PM
38°
5%
5 PM
37°
5%
6 PM
36°
9%
7 PM
35°
9%
8 PM
33°
5%
7-Day Forecast
Tonight
39° 22°
Mostly Cloudy with a 45% chance of rain.
Fri
39° 22°
Mostly Clear with a 25% chance of rain.
Sat
41° 22°
Clear with a 24% chance of rain.
Sun
41° 23°
Partly Cloudy with a 73% chance of rain.
Mon
36° 24°
Rain, 65% chance.
Tue
40° 24°
Rain, 70% chance.
Wed
39° 24°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 45% 5 mph SSW 83%
10 PM 26° Overcast 37% 9 mph SE 88%
11 PM 26° Overcast 30% 8 mph SE 89%
12 AM 25° Overcast 25% 8 mph SSE 89%
1 AM 24° Overcast 19% 7 mph SSE 90%
2 AM 24° Overcast 22% 6 mph S 90%
3 AM 24° Overcast 23% 3 mph S 90%
4 AM 24° Overcast 16% 4 mph SSE 89%
5 AM 22° Overcast 19% 3 mph SSE 89%
6 AM 22° Mostly Cloudy 24% 4 mph SE 89%
7 AM 23° Partly Cloudy 28% 4 mph SSE 88%
8 AM 24° Partly Cloudy 20% 5 mph SSW 82%
9 AM 27° Partly Cloudy 24% 6 mph SW 76%
10 AM 28° Partly Cloudy 13% 6 mph SW 69%
11 AM 30° Partly Cloudy 3% 6 mph WSW 61%
12 PM 32° Mostly Clear 3% 4 mph WSW 53%
1 PM 37° Mostly Clear 3% 4 mph W 46%
2 PM 37° Mostly Clear 5% 4 mph NW 44%
3 PM 37° Mostly Clear 5% 5 mph NNW 41%
4 PM 38° Mostly Clear 5% 6 mph NNW 40%
5 PM 37° Mostly Clear 5% 6 mph N 42%
6 PM 36° Mostly Clear 9% 7 mph N 44%
7 PM 35° Partly Cloudy 9% 7 mph N 46%
8 PM 33° Partly Cloudy 5% 6 mph NNE 50%
15-Day Forecast
Today
8/20
Mostly Cloudy
45%
22°
39°
Fri
8/21
Mostly Clear
25%
22°
39°
Sat
8/22
Clear
24%
22°
41°
Sun
8/23
Partly Cloudy
73%
23°
41°
Mon
8/24
Rain
65%
24°
36°
Tue
8/25
Rain
70%
24°
40°
Wed
8/26
Rain
64%
24°
39°
Thu
8/27
Drizzle
60%
21°
37°
Fri
8/28
Clear
69%
21°
39°
Sat
8/29
Drizzle
68%
23°
39°
Sun
8/30
Drizzle
60%
22°
40°
Mon
8/31
Drizzle
60%
24°
39°
Tue
9/1
Drizzle
60%
23°
37°
Wed
9/2
Drizzle
60%
23°
37°
Thu
9/3
Drizzle
60%
23°
37°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 43 52
Sat 53 Moderate 48 53
Sun 47 Good 43 47
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 Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2247 J/kg
MLCAPE2346 J/kg
MUCAPE3751 J/kg
SBCIN-368 J/kg
MLCIN-191 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear18 kt
0–1 km Shear11 kt
Eff. Shear9 kt
0–1 km SRH7
0–3 km SRH31
Eff. SRH-41
Storm Motion42° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT2.16 in
0–3 km LR5.6 °C/km
700–500 LR6.1 °C/km
Total Totals50.7
LCL947 hPa
LFC758 hPa
EL168 hPa
Freezing Lvl15,013 ft