Heat Advisory — Catahoula, LA, Concordia, LA, Adams, MS 10:00 AM 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

Issaquena County, Mississippi, United States

Last updated: 5:24 AM CDT  ·  Refresh
26°C
Feels like 31°
Mostly Clear
▲ 38°  /  ▼ 25°
Wind
1 mph SSW
Humidity
88%
Dew Point
24°
Pressure
29.74 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
14%
Sunrise
6:10 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Issaquena County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2738 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 8:09PM.

67 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
7%
6 AM
24°
14%
7 AM
26°
14%
8 AM
28°
15%
9 AM
31°
15%
10 AM
32°
23%
11 AM
33°
23%
12 PM
34°
23%
1 PM
36°
29%
2 PM
37°
38%
3 PM
37°
42%
4 PM
36°
47%
5 PM
35°
39%
6 PM
33°
39%
7 PM
32°
25%
8 PM
31°
30%
9 PM
29°
30%
10 PM
28°
8%
11 PM
28°
8%
12 AM
27°
12%
1 AM
27°
11%
2 AM
27°
11%
3 AM
27°
21%
4 AM
27°
21%
7-Day Forecast
Today
38° 25°
Mostly Clear with a 39% chance of rain.
Wed
37° 25°
Mostly Clear with a 23% chance of rain.
Thu
35° 24°
Partly Cloudy with a 28% chance of rain.
Fri
35° 24°
Mostly Clear with a 58% chance of rain.
Sat
36° 24°
Drizzle, 52% chance.
Sun
37° 24°
Mostly Cloudy with a 41% chance of rain.
Mon
38° 24°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 7% 1 mph SSW 88%
6 AM 24° Clear 14% 2 mph WSW 87%
7 AM 26° Clear 14% 2 mph W 86%
8 AM 28° Clear 15% 2 mph WNW 78%
9 AM 31° Clear 15% 2 mph NW 71%
10 AM 32° Clear 23% 3 mph NNW 65%
11 AM 33° Clear 23% 3 mph N 60%
12 PM 34° Mostly Clear 23% 4 mph N 55%
1 PM 36° Mostly Clear 29% 4 mph N 52%
2 PM 37° Mostly Clear 38% 5 mph N 51%
3 PM 37° Partly Cloudy 42% 5 mph N 51%
4 PM 36° Partly Cloudy 47% 5 mph N 55%
5 PM 35° Partly Cloudy 39% 4 mph N 64%
6 PM 33° Rain 39% 4 mph NNW 74%
7 PM 32° Rain 25% 4 mph NNW 79%
8 PM 31° Partly Cloudy 30% 3 mph NNW 82%
9 PM 29° Partly Cloudy 30% 2 mph NE 84%
10 PM 28° Partly Cloudy 8% 2 mph ENE 87%
11 PM 28° Partly Cloudy 8% 2 mph ENE 88%
12 AM 27° Partly Cloudy 12% 2 mph ENE 89%
1 AM 27° Mostly Clear 11% 2 mph ENE 89%
2 AM 27° Haze 11% 2 mph ENE 90%
3 AM 27° Fog 21% 3 mph E 91%
4 AM 27° Fog 21% 3 mph E 91%
15-Day Forecast
Today
7/21
Mostly Clear
39%
25°
38°
Wed
7/22
Mostly Clear
23%
25°
37°
Thu
7/23
Partly Cloudy
28%
24°
35°
Fri
7/24
Mostly Clear
58%
24°
35°
Sat
7/25
Drizzle
52%
24°
36°
Sun
7/26
Mostly Cloudy
41%
24°
37°
Mon
7/27
Mostly Clear
13%
24°
38°
Tue
7/28
Clear
15%
25°
39°
Wed
7/29
Drizzle
54%
25°
39°
Thu
7/30
Drizzle
54%
24°
37°
Fri
7/31
Drizzle
60%
24°
38°
Sat
8/1
Drizzle
60%
24°
38°
Sun
8/2
Drizzle
60%
23°
38°
Mon
8/3
Drizzle
60%
23°
38°
Tue
8/4
Drizzle
60%
23°
37°
67
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
67 AQI 17.7 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 67 Moderate 28 67
Wed 65 Moderate 29 65
Thu 62 Moderate 32 62
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, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1069 J/kg
MLCAPE1673 J/kg
MUCAPE2836 J/kg
SBCIN-200 J/kg
MLCIN0 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear13 kt
0–1 km Shear13 kt
Eff. Shear24 kt
0–1 km SRH-9
0–3 km SRH-22
Eff. SRH-22
Storm Motion331° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.4
Thermo & Levels
PWAT2.10 in
0–3 km LR4.8 °C/km
700–500 LR5.4 °C/km
Total Totals43.8
LCL982 hPa
LFC783 hPa
EL176 hPa
Freezing Lvl17,106 ft