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

Issaquena County, Mississippi, United States

Last updated: 3:49 PM CDT  ·  Refresh
33°C
Feels like 40°
Partly Cloudy
▲ 36°  /  ▼ 23°
Wind
8 mph WNW
Humidity
61%
Dew Point
22°
Pressure
29.85 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
47%
Sunrise
6:46 AM
Sunset
7:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Issaquena County is currently partly cloudy at 33°C. Precipitation is likely — peak probability 51% around 3 PM. Atmospheric instability is elevated (CAPE up to 1994 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 7:12PM.

35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
23%
4 PM
32°
32%
5 PM
33°
14%
6 PM
33°
15%
7 PM
32°
19%
8 PM
31°
20%
9 PM
29°
22%
10 PM
28°
22%
11 PM
27°
22%
12 AM
27°
22%
1 AM
26°
22%
2 AM
26°
23%
3 AM
26°
23%
4 AM
25°
23%
5 AM
23°
14%
6 AM
23°
15%
7 AM
24°
16%
8 AM
26°
31%
9 AM
28°
31%
10 AM
31°
31%
11 AM
31°
32%
12 PM
32°
32%
1 PM
34°
39%
2 PM
34°
39%
7-Day Forecast
Today
36° 23°
Partly Cloudy with a 23% chance of rain.
Mon
39° 23°
Partly Cloudy with a 50% chance of rain.
Tue
38° 23°
Partly Cloudy.
Wed
36° 24°
Mostly Clear.
Thu
38° 23°
Clear.
Fri
39° 23°
Clear with a 50% chance of rain.
Sat
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 23% 8 mph WNW 61%
4 PM 32° Partly Cloudy 32% 6 mph SE 65%
5 PM 33° Partly Cloudy 14% 4 mph WSW 63%
6 PM 33° Partly Cloudy 15% 4 mph WSW 63%
7 PM 32° Partly Cloudy 19% 4 mph WSW 68%
8 PM 31° Partly Cloudy 20% 5 mph SW 72%
9 PM 29° Partly Cloudy 22% 5 mph SW 76%
10 PM 28° Partly Cloudy 22% 5 mph SSW 80%
11 PM 27° Partly Cloudy 22% 4 mph SSW 83%
12 AM 27° Partly Cloudy 22% 4 mph S 86%
1 AM 26° Partly Cloudy 22% 4 mph SSW 88%
2 AM 26° Partly Cloudy 23% 4 mph SSW 90%
3 AM 26° Thunderstorm 23% 4 mph SSW 92%
4 AM 25° Rain 23% 4 mph SW 92%
5 AM 23° Partly Cloudy 14% 4 mph WSW 91%
6 AM 23° Partly Cloudy 15% 4 mph W 90%
7 AM 24° Partly Cloudy 16% 4 mph W 84%
8 AM 26° Partly Cloudy 31% 4 mph W 76%
9 AM 28° Partly Cloudy 31% 4 mph W 70%
10 AM 31° Partly Cloudy 31% 4 mph W 65%
11 AM 31° Mostly Clear 32% 4 mph W 61%
12 PM 32° Mostly Clear 32% 4 mph W 56%
1 PM 34° Mostly Clear 39% 4 mph W 55%
2 PM 34° Partly Cloudy 39% 4 mph W 55%
15-Day Forecast
Today
9/13
Partly Cloudy
23%
23°
36°
Mon
9/14
Partly Cloudy
50%
23°
39°
Tue
9/15
Partly Cloudy
19%
23°
38°
Wed
9/16
Mostly Clear
11%
24°
36°
Thu
9/17
Clear
3%
23°
38°
Fri
9/18
Clear
50%
23°
39°
Sat
9/19
Clear
19%
23°
39°
Sun
9/20
Drizzle
60%
21°
37°
Mon
9/21
Drizzle
60%
21°
35°
Tue
9/22
Drizzle
60%
17°
34°
Wed
9/23
Drizzle
60%
14°
32°
Thu
9/24
Drizzle
60%
19°
32°
Fri
9/25
Clear
25%
19°
33°
Sat
9/26
Clear
60%
19°
32°
Sun
9/27
Drizzle
60%
18°
33°
35
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
26 AQI 4.7 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 35 Good 35 26
Tue 35 Good 35 29
Wed 39 Good 39 38
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
SBCAPE2233 J/kg
MLCAPE3254 J/kg
MUCAPE4213 J/kg
SBCIN-38 J/kg
MLCIN-23 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear1 kt
0–1 km Shear2 kt
Eff. Shear5 kt
0–1 km SRH4
0–3 km SRH17
Eff. SRH17
Storm Motion44° @ 15 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.19 in
0–3 km LR7.6 °C/km
700–500 LR5.4 °C/km
Total Totals47.7
LCL867 hPa
LFC810 hPa
EL150 hPa
Freezing Lvl16,286 ft