Heat Advisory — Holmes, MS, Yazoo, MS, Madison, MS, Hinds, MS, Copiah, MS, Lincoln, MS 8:00 PM

Issaquena County, Mississippi, United States

Last updated: 8:06 AM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
4 mph SW
Humidity
81%
Dew Point
23°
Pressure
29.99 inHg
Visibility
10 mi
UV Index
4.9
Cloud Cover
16%
Sunrise
6:24 AM
Sunset
7:53 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 1768 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:53PM.

Alerts

Heat Advisory
Holmes, MS, Yazoo, MS, Madison, MS, Hinds, MS, Copiah, MS, Lincoln, MS
Expires 8:00 PM
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
29%
9 AM
29°
16%
10 AM
31°
10%
11 AM
32°
8%
12 PM
33°
14%
1 PM
37°
14%
2 PM
36°
21%
3 PM
36°
15%
4 PM
36°
13%
5 PM
34°
8%
6 PM
34°
13%
7 PM
34°
11%
8 PM
32°
11%
9 PM
29°
8%
10 PM
28°
8%
11 PM
27°
8%
12 AM
27°
8%
1 AM
26°
8%
2 AM
26°
8%
3 AM
26°
8%
4 AM
26°
8%
5 AM
25°
9%
6 AM
24°
5%
7 AM
24°
3%
7-Day Forecast
Today
38° 24°
Mostly Clear with a 29% chance of rain.
Tue
38° 24°
Mostly Clear.
Wed
40° 23°
Clear.
Thu
41° 23°
Partly Cloudy.
Fri
43° 23°
Clear.
Sat
43° 22°
Mostly Clear.
Sun
43° 24°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 29% 4 mph SW 81%
9 AM 29° Mostly Clear 16% 5 mph SW 70%
10 AM 31° Mostly Clear 10% 5 mph SW 63%
11 AM 32° Mostly Clear 8% 5 mph SW 57%
12 PM 33° Partly Cloudy 14% 5 mph SSW 53%
1 PM 37° Partly Cloudy 14% 6 mph S 49%
2 PM 36° Partly Cloudy 21% 7 mph S 52%
3 PM 36° Partly Cloudy 15% 8 mph SSW 54%
4 PM 36° Partly Cloudy 13% 10 mph SSW 57%
5 PM 34° Partly Cloudy 8% 8 mph S 56%
6 PM 34° Mostly Clear 13% 8 mph S 56%
7 PM 34° Mostly Clear 11% 8 mph S 57%
8 PM 32° Mostly Clear 11% 6 mph S 62%
9 PM 29° Mostly Clear 8% 5 mph S 67%
10 PM 28° Mostly Clear 8% 5 mph S 72%
11 PM 27° Mostly Clear 8% 5 mph S 74%
12 AM 27° Mostly Clear 8% 6 mph S 77%
1 AM 26° Mostly Clear 8% 6 mph SSW 80%
2 AM 26° Mostly Clear 8% 6 mph SSW 82%
3 AM 26° Mostly Clear 8% 6 mph SSW 84%
4 AM 26° Mostly Clear 8% 6 mph SSW 85%
5 AM 25° Mostly Clear 9% 6 mph SSW 86%
6 AM 24° Mostly Clear 5% 6 mph SSW 88%
7 AM 24° Mostly Clear 3% 6 mph SSW 88%
15-Day Forecast
Today
8/10
Mostly Clear
29%
24°
38°
Tue
8/11
Mostly Clear
8%
24°
38°
Wed
8/12
Clear
3%
23°
40°
Thu
8/13
Partly Cloudy
7%
23°
41°
Fri
8/14
Clear
3%
23°
43°
Sat
8/15
Mostly Clear
15%
22°
43°
Sun
8/16
Mostly Clear
15%
24°
43°
Mon
8/17
Rain
53%
24°
43°
Tue
8/18
Partly Cloudy
58%
24°
43°
Wed
8/19
Rain
68%
23°
41°
Thu
8/20
Drizzle
60%
21°
43°
Fri
8/21
Drizzle
60%
24°
42°
Sat
8/22
Drizzle
60%
24°
42°
Sun
8/23
Clear
60%
24°
42°
Mon
8/24
Drizzle
60%
24°
41°
32
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 32 Good 32 29
Wed 27 Good 23 27
Thu 27 Good 27 17
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 10, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1391 J/kg
MLCAPE581 J/kg
MUCAPE1391 J/kg
SBCIN-143 J/kg
MLCIN0 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear5 kt
0–1 km Shear6 kt
Eff. Shear7 kt
0–1 km SRH4
0–3 km SRH13
Eff. SRH13
Storm Motion264° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.94 in
0–3 km LR5.4 °C/km
700–500 LR5.8 °C/km
Total Totals46.3
LCL969 hPa
LFC819 hPa
EL176 hPa
Freezing Lvl15,499 ft