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, 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 8:00 PM

Jackson, Mississippi

Last updated: 6:03 PM CDT  ·  Refresh
37°C
Feels like 38°
Mostly Clear
▲ 38°  /  ▼ 22°
Wind
5 mph N
Humidity
33%
Dew Point
18°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
4.4
Cloud Cover
15%
Sunrise
6:29 AM
Sunset
7:37 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Jackson is currently mostly clear at 37°C. Precipitation is likely — peak probability 65% around 11 AM. Atmospheric instability is elevated (CAPE up to 2145 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:37PM.

Alerts

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, 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
Expires 8:00 PM
46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
7%
7 PM
38°
28%
8 PM
36°
28%
9 PM
33°
28%
10 PM
32°
32%
11 PM
30°
28%
12 AM
28°
28%
1 AM
27°
8%
2 AM
27°
17%
3 AM
27°
26%
4 AM
26°
23%
5 AM
24°
32%
6 AM
24°
46%
7 AM
23°
60%
8 AM
24°
60%
9 AM
27°
60%
10 AM
28°
60%
11 AM
29°
64%
12 PM
30°
59%
1 PM
33°
38%
2 PM
33°
38%
3 PM
34°
43%
4 PM
34°
41%
5 PM
33°
36%
7-Day Forecast
Tonight
38° 22°
Mostly Clear with a 28% chance of rain.
Sun
37° 23°
Rain, 60% chance.
Mon
32° 22°
Rain, 74% chance.
Tue
38° 22°
Clear with a 70% chance of rain.
Wed
38° 22°
Rain, 81% chance.
Thu
36° 21°
Drizzle, 90% chance.
Fri
38° 20°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 7% 5 mph N 33%
7 PM 38° Mostly Clear 28% 3 mph NE 34%
8 PM 36° Mostly Cloudy 28% 4 mph SSW 37%
9 PM 33° Mostly Cloudy 28% 4 mph W 40%
10 PM 32° Overcast 32% 3 mph NNE 44%
11 PM 30° Overcast 28% 4 mph NE 52%
12 AM 28° Mostly Cloudy 28% 5 mph E 62%
1 AM 27° Partly Cloudy 8% 6 mph E 68%
2 AM 27° Mostly Cloudy 17% 5 mph E 69%
3 AM 27° Mostly Cloudy 26% 5 mph NE 69%
4 AM 26° Partly Cloudy 23% 3 mph E 71%
5 AM 24° Partly Cloudy 32% 2 mph NNE 73%
6 AM 24° Partly Cloudy 46% 4 mph NNE 75%
7 AM 23° Rain 60% 5 mph N 77%
8 AM 24° Rain 60% 5 mph N 73%
9 AM 27° Rain 60% 4 mph NNE 69%
10 AM 28° Rain 60% 4 mph NNE 64%
11 AM 29° Partly Cloudy 64% 4 mph NE 61%
12 PM 30° Partly Cloudy 59% 3 mph ENE 58%
1 PM 33° Partly Cloudy 38% 4 mph ENE 55%
2 PM 33° Partly Cloudy 38% 4 mph ENE 54%
3 PM 34° Partly Cloudy 43% 3 mph ENE 53%
4 PM 34° Partly Cloudy 41% 3 mph ENE 52%
5 PM 33° Mostly Clear 36% 3 mph ENE 54%
15-Day Forecast
Today
8/22
Mostly Clear
28%
22°
38°
Sun
8/23
Rain
60%
23°
37°
Mon
8/24
Rain
74%
22°
32°
Tue
8/25
Clear
70%
22°
38°
Wed
8/26
Rain
81%
22°
38°
Thu
8/27
Drizzle
90%
21°
36°
Fri
8/28
Drizzle
60%
20°
38°
Sat
8/29
Clear
60%
20°
38°
Sun
8/30
Drizzle
60%
21°
38°
Mon
8/31
Drizzle
60%
21°
38°
Tue
9/1
Drizzle
60%
22°
38°
Wed
9/2
Drizzle
60%
23°
39°
Thu
9/3
Drizzle
60%
23°
39°
Fri
9/4
Drizzle
60%
22°
38°
Sat
9/5
Drizzle
60%
22°
38°
46
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
45 AQI 8.1 µg/m³
O3
Ground-level ozone
Dominant
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 46 Good 46 45
Mon 60 Moderate 51 60
Tue 51 Moderate 34 51
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 Sat Aug 22, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1231 J/kg
MLCAPE982 J/kg
MUCAPE1231 J/kg
SBCIN-33 J/kg
MLCIN-53 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear18 kt
0–1 km Shear3 kt
Eff. Shear15 kt
0–1 km SRH5
0–3 km SRH37
Eff. SRH37
Storm Motion30° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.0
Thermo & Levels
PWAT1.51 in
0–3 km LR8.5 °C/km
700–500 LR6.1 °C/km
Total Totals47.3
LCL766 hPa
LFC707 hPa
EL179 hPa
Freezing Lvl14,800 ft