Excessive Heat Warning — Adams, MS, Grenada, MS, Carroll, 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, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM

Humphreys County, Mississippi, United States

Last updated: 9:41 PM CDT  ·  Refresh
29°C
Feels like 34°
Partly Cloudy
▲ 36°  /  ▼ 25°
Wind
4 mph SSE
Humidity
74%
Dew Point
25°
Pressure
29.74 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
37%
Sunrise
6:07 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humphreys County is currently partly cloudy at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2572 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 8:09PM.

Alerts

Excessive Heat Warning
Adams, MS, Grenada, MS, Carroll, 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, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 9:00 PM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
31%
10 PM
28°
21%
11 PM
28°
12%
12 AM
27°
9%
1 AM
27°
3%
2 AM
27°
6%
3 AM
27°
6%
4 AM
26°
11%
5 AM
25°
11%
6 AM
26°
11%
7 AM
26°
11%
8 AM
28°
11%
9 AM
30°
6%
10 AM
32°
20%
11 AM
33°
20%
12 PM
34°
20%
1 PM
36°
38%
2 PM
36°
42%
3 PM
36°
46%
4 PM
36°
32%
5 PM
34°
22%
6 PM
33°
18%
7 PM
33°
11%
8 PM
32°
11%
7-Day Forecast
Tonight
36° 25°
Partly Cloudy with a 31% chance of rain.
Tue
38° 25°
Mostly Clear with a 46% chance of rain.
Wed
37° 24°
Mostly Clear.
Thu
34° 22°
Clear with a 37% chance of rain.
Fri
36° 23°
Rain, 31% chance.
Sat
36° 24°
Drizzle, 64% chance.
Sun
37° 23°
Rain, 42% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 31% 4 mph SSE 74%
10 PM 28° Partly Cloudy 21% 4 mph SSE 78%
11 PM 28° Partly Cloudy 12% 3 mph SSE 81%
12 AM 27° Partly Cloudy 9% 4 mph SSE 83%
1 AM 27° Mostly Clear 3% 3 mph SSE 83%
2 AM 27° Clear 6% 2 mph SSE 83%
3 AM 27° Clear 6% 3 mph SSE 82%
4 AM 26° Clear 11% 2 mph SSE 83%
5 AM 25° Clear 11% 2 mph SE 84%
6 AM 26° Clear 11% 3 mph SE 85%
7 AM 26° Clear 11% 3 mph SE 81%
8 AM 28° Clear 11% 3 mph SSE 75%
9 AM 30° Clear 6% 2 mph SSE 69%
10 AM 32° Clear 20% 1 mph ESE 64%
11 AM 33° Clear 20% 2 mph ENE 59%
12 PM 34° Mostly Clear 20% 2 mph NE 54%
1 PM 36° Partly Cloudy 38% 2 mph NE 52%
2 PM 36° Partly Cloudy 42% 3 mph NE 52%
3 PM 36° Partly Cloudy 46% 3 mph ENE 52%
4 PM 36° Mostly Cloudy 32% 3 mph ENE 55%
5 PM 34° Mostly Cloudy 22% 3 mph E 59%
6 PM 33° Mostly Cloudy 18% 4 mph ESE 63%
7 PM 33° Mostly Cloudy 11% 4 mph ESE 65%
8 PM 32° Mostly Cloudy 11% 3 mph ESE 66%
15-Day Forecast
Today
7/20
Partly Cloudy
31%
25°
36°
Tue
7/21
Mostly Clear
46%
25°
38°
Wed
7/22
Mostly Clear
3%
24°
37°
Thu
7/23
Clear
37%
22°
34°
Fri
7/24
Rain
31%
23°
36°
Sat
7/25
Drizzle
64%
24°
36°
Sun
7/26
Rain
42%
23°
37°
Mon
7/27
Clear
41%
24°
38°
Tue
7/28
Drizzle
44%
25°
38°
Wed
7/29
Drizzle
68%
23°
38°
Thu
7/30
Drizzle
64%
23°
35°
Fri
7/31
Drizzle
60%
23°
37°
Sat
8/1
Drizzle
60%
23°
37°
Sun
8/2
Drizzle
60%
23°
37°
Mon
8/3
Drizzle
60%
23°
36°
65
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
65 AQI 16.8 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 65 Moderate 27 65
Wed 64 Moderate 30 64
Thu 58 Moderate 34 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 Tue Jul 21, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1995 J/kg
MLCAPE1855 J/kg
MUCAPE2440 J/kg
SBCIN-147 J/kg
MLCIN0 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear21 kt
0–1 km Shear8 kt
Eff. Shear22 kt
0–1 km SRH19
0–3 km SRH4
Eff. SRH4
Storm Motion319° @ 17 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.1
K-Index35.7
Thermo & Levels
PWAT2.34 in
0–3 km LR6.0 °C/km
700–500 LR4.9 °C/km
Total Totals43.9
LCL938 hPa
LFC830 hPa
EL149 hPa
Freezing Lvl17,799 ft