Extreme Heat Warning — Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, 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

Humphreys County, Mississippi, United States

Last updated: 1:19 AM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 42°  /  ▼ 24°
Wind
7 mph SSW
Humidity
68%
Dew Point
23°
Pressure
29.89 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:26 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1430 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:45PM.

59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
4%
2 AM
28°
4%
3 AM
27°
4%
4 AM
27°
4%
5 AM
25°
4%
6 AM
24°
4%
7 AM
25°
9%
8 AM
28°
9%
9 AM
31°
17%
10 AM
33°
17%
11 AM
34°
18%
12 PM
36°
18%
1 PM
39°
18%
2 PM
40°
19%
3 PM
40°
23%
4 PM
40°
32%
5 PM
41°
33%
6 PM
39°
24%
7 PM
38°
24%
8 PM
35°
25%
9 PM
31°
25%
10 PM
29°
15%
11 PM
29°
5%
12 AM
28°
5%
7-Day Forecast
Today
42° 24°
Mostly Clear with a 32% chance of rain.
Tue
42° 24°
Partly Cloudy with a 71% chance of rain.
Wed
43° 23°
Clear with a 57% chance of rain.
Thu
41° 23°
Clear with a 74% chance of rain.
Fri
40° 21°
Drizzle, 51% chance.
Sat
39° 22°
Drizzle, 52% chance.
Sun
40° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 4% 7 mph SSW 68%
2 AM 28° Mostly Clear 4% 8 mph SSW 68%
3 AM 27° Mostly Clear 4% 8 mph SSW 71%
4 AM 27° Mostly Clear 4% 8 mph SW 73%
5 AM 25° Mostly Clear 4% 8 mph SW 74%
6 AM 24° Mostly Clear 4% 7 mph SW 76%
7 AM 25° Clear 9% 8 mph SW 74%
8 AM 28° Clear 9% 9 mph WSW 64%
9 AM 31° Clear 17% 10 mph W 54%
10 AM 33° Clear 17% 10 mph W 46%
11 AM 34° Clear 18% 10 mph W 40%
12 PM 36° Clear 18% 9 mph W 34%
1 PM 39° Clear 18% 9 mph W 30%
2 PM 40° Mostly Clear 19% 9 mph W 29%
3 PM 40° Mostly Clear 23% 9 mph W 27%
4 PM 40° Mostly Clear 32% 9 mph WSW 27%
5 PM 41° Mostly Clear 33% 8 mph WSW 28%
6 PM 39° Mostly Clear 24% 7 mph WSW 31%
7 PM 38° Mostly Clear 24% 6 mph WSW 35%
8 PM 35° Mostly Clear 25% 6 mph WSW 42%
9 PM 31° Mostly Clear 25% 6 mph W 49%
10 PM 29° Mostly Clear 15% 7 mph W 54%
11 PM 29° Mostly Clear 5% 5 mph W 57%
12 AM 28° Mostly Clear 5% 4 mph WSW 59%
15-Day Forecast
Today
8/17
Mostly Clear
32%
24°
42°
Tue
8/18
Partly Cloudy
71%
24°
42°
Wed
8/19
Clear
57%
23°
43°
Thu
8/20
Clear
74%
23°
41°
Fri
8/21
Drizzle
51%
21°
40°
Sat
8/22
Drizzle
52%
22°
39°
Sun
8/23
Clear
17%
22°
40°
Mon
8/24
Rain
68%
22°
39°
Tue
8/25
Rain
68%
24°
38°
Wed
8/26
Rain
64%
24°
38°
Thu
8/27
Drizzle
60%
24°
39°
Fri
8/28
Drizzle
60%
23°
38°
Sat
8/29
Drizzle
60%
23°
38°
Sun
8/30
Drizzle
60%
23°
37°
Mon
8/31
Drizzle
60%
23°
37°
59
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
59 AQI 13.5 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 38 59
Tue 55 Moderate 38 55
Wed 57 Moderate 42 57
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 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE979 J/kg
MLCAPE1054 J/kg
MUCAPE1721 J/kg
SBCIN-344 J/kg
MLCIN-175 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear5 kt
0–1 km Shear9 kt
Eff. Shear13 kt
0–1 km SRH40
0–3 km SRH80
Eff. SRH107
Storm Motion90° @ 12 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.6
Thermo & Levels
PWAT1.67 in
0–3 km LR5.4 °C/km
700–500 LR5.7 °C/km
Total Totals45.9
LCL941 hPa
LFC730 hPa
EL186 hPa
Freezing Lvl17,028 ft