Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM Extreme Heat Warning — Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, 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 8:00 PM

Issaquena County, Mississippi, United States

Last updated: 9:09 PM CDT  ·  Refresh
30°C
Feels like 37°
Overcast
▲ 39°  /  ▼ 23°
Wind
8 mph N
Humidity
77%
Dew Point
22°
Pressure
29.85 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
6:31 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Issaquena County is currently overcast at 30°C. Precipitation is likely — peak probability 58% around 10 PM. Atmospheric instability is elevated (CAPE up to 2833 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:43PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
52%
10 PM
27°
58%
11 PM
27°
42%
12 AM
27°
35%
1 AM
26°
7%
2 AM
26°
10%
3 AM
26°
10%
4 AM
26°
17%
5 AM
23°
17%
6 AM
23°
13%
7 AM
23°
11%
8 AM
26°
23%
9 AM
29°
40%
10 AM
31°
42%
11 AM
32°
42%
12 PM
34°
30%
1 PM
38°
27%
2 PM
39°
31%
3 PM
39°
35%
4 PM
41°
36%
5 PM
38°
36%
6 PM
37°
26%
7 PM
35°
19%
8 PM
33°
21%
7-Day Forecast
Tonight
39° 23°
Overcast with a 52% chance of rain.
Fri
42° 23°
Partly Cloudy with a 40% chance of rain.
Sat
42° 22°
Clear with a 40% chance of rain.
Sun
42° 24°
Partly Cloudy with a 45% chance of rain.
Mon
37° 25°
Rain, 58% chance.
Tue
41° 25°
Drizzle, 70% chance.
Wed
41° 24°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Overcast 52% 8 mph N 77%
10 PM 27° Overcast 58% 9 mph E 84%
11 PM 27° Overcast 42% 8 mph ESE 85%
12 AM 27° Overcast 35% 8 mph SE 87%
1 AM 26° Mostly Cloudy 7% 8 mph SSE 88%
2 AM 26° Mostly Cloudy 10% 6 mph S 87%
3 AM 26° Mostly Cloudy 10% 5 mph S 86%
4 AM 26° Mostly Cloudy 17% 6 mph S 84%
5 AM 23° Partly Cloudy 17% 5 mph S 85%
6 AM 23° Partly Cloudy 13% 5 mph SSW 86%
7 AM 23° Mostly Cloudy 11% 5 mph SSW 84%
8 AM 26° Partly Cloudy 23% 6 mph SW 76%
9 AM 29° Partly Cloudy 40% 6 mph WSW 69%
10 AM 31° Rain 42% 7 mph WSW 62%
11 AM 32° Partly Cloudy 42% 6 mph WSW 57%
12 PM 34° Partly Cloudy 30% 7 mph W 50%
1 PM 38° Partly Cloudy 27% 7 mph W 45%
2 PM 39° Partly Cloudy 31% 8 mph W 42%
3 PM 39° Partly Cloudy 35% 8 mph WNW 40%
4 PM 41° Partly Cloudy 36% 8 mph WNW 39%
5 PM 38° Partly Cloudy 36% 8 mph NW 42%
6 PM 37° Partly Cloudy 26% 10 mph N 45%
7 PM 35° Partly Cloudy 19% 11 mph NNE 48%
8 PM 33° Partly Cloudy 21% 9 mph NE 51%
15-Day Forecast
Today
8/20
Overcast
52%
23°
39°
Fri
8/21
Partly Cloudy
40%
23°
42°
Sat
8/22
Clear
40%
22°
42°
Sun
8/23
Partly Cloudy
45%
24°
42°
Mon
8/24
Rain
58%
25°
37°
Tue
8/25
Drizzle
70%
25°
41°
Wed
8/26
Rain
63%
24°
41°
Thu
8/27
Rain
71%
21°
38°
Fri
8/28
Clear
44%
21°
40°
Sat
8/29
Drizzle
44%
23°
40°
Sun
8/30
Drizzle
60%
22°
39°
Mon
8/31
Drizzle
60%
23°
39°
Tue
9/1
Drizzle
60%
23°
39°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
23°
38°
53
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
53 AQI 10.3 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 44 53
Sat 53 Moderate 44 53
Sun 45 Good 40 45
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
SBCAPE1715 J/kg
MLCAPE2595 J/kg
MUCAPE3919 J/kg
SBCIN-330 J/kg
MLCIN-144 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear8 kt
Eff. Shear2 kt
0–1 km SRH-4
0–3 km SRH25
Eff. SRH-8
Storm Motion64° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.2
Thermo & Levels
PWAT2.17 in
0–3 km LR6.3 °C/km
700–500 LR6.0 °C/km
Total Totals51.1
LCL904 hPa
LFC745 hPa
EL172 hPa
Freezing Lvl15,361 ft