Heat Advisory — Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Jackson, Tennessee

Last updated: 12:55 PM CDT  ·  Refresh
32°C
Feels like 36°
Mostly Clear
▲ 35°  /  ▼ 21°
Wind
3 mph SW
Humidity
57%
Dew Point
23°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
9.8
Cloud Cover
21%
Sunrise
5:44 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jackson is currently mostly clear at 32°C. Precipitation is likely — peak probability 76% around 11 AM. Atmospheric instability is elevated (CAPE up to 2439 J/kg) — isolated convective development possible. Sunrise: 5:44AM · Sunset: 8:14PM.

Alerts

Heat Advisory
Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
60 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
8%
1 PM
35°
25%
2 PM
35°
26%
3 PM
35°
26%
4 PM
34°
26%
5 PM
33°
19%
6 PM
32°
19%
7 PM
30°
20%
8 PM
29°
20%
9 PM
26°
20%
10 PM
25°
21%
11 PM
24°
16%
12 AM
24°
19%
1 AM
23°
19%
2 AM
22°
19%
3 AM
22°
19%
4 AM
22°
28%
5 AM
21°
31%
6 AM
21°
31%
7 AM
22°
44%
8 AM
23°
54%
9 AM
27°
54%
10 AM
28°
67%
11 AM
29°
76%
7-Day Forecast
Today
35° 21°
Mostly Clear with a 26% chance of rain.
Sun
34° 21°
Rain, 75% chance.
Mon
31° 19°
Partly Cloudy with a 66% chance of rain.
Tue
31° 20°
Mostly Clear with a 58% chance of rain.
Wed
32° 21°
Clear with a 29% chance of rain.
Thu
34° 22°
Heavy Rain, 82% chance.
Fri
33° 20°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 8% 3 mph SW 57%
1 PM 35° Mostly Clear 25% 3 mph WSW 54%
2 PM 35° Mostly Clear 26% 3 mph W 53%
3 PM 35° Mostly Clear 26% 4 mph NW 52%
4 PM 34° Partly Cloudy 26% 4 mph NW 57%
5 PM 33° Mostly Clear 19% 3 mph W 63%
6 PM 32° Partly Cloudy 19% 4 mph SW 71%
7 PM 30° Mostly Cloudy 20% 4 mph SW 75%
8 PM 29° Partly Cloudy 20% 4 mph S 78%
9 PM 26° Mostly Cloudy 20% 4 mph SW 81%
10 PM 25° Mostly Cloudy 21% 4 mph WSW 84%
11 PM 24° Mostly Cloudy 16% 3 mph WSW 86%
12 AM 24° Mostly Cloudy 19% 4 mph W 88%
1 AM 23° Mostly Cloudy 19% 4 mph WNW 89%
2 AM 22° Partly Cloudy 19% 3 mph WNW 90%
3 AM 22° Partly Cloudy 19% 3 mph WNW 91%
4 AM 22° Partly Cloudy 28% 3 mph W 91%
5 AM 21° Partly Cloudy 31% 3 mph WNW 92%
6 AM 21° Fog 31% 3 mph WNW 92%
7 AM 22° Haze 44% 3 mph WNW 88%
8 AM 23° Partly Cloudy 54% 4 mph W 84%
9 AM 27° Partly Cloudy 54% 4 mph W 80%
10 AM 28° Partly Cloudy 67% 5 mph WNW 78%
11 AM 29° Rain 76% 6 mph WNW 76%
15-Day Forecast
Today
7/4
Mostly Clear
26%
21°
35°
Sun
7/5
Rain
75%
21°
34°
Mon
7/6
Partly Cloudy
66%
19°
31°
Tue
7/7
Mostly Clear
58%
20°
31°
Wed
7/8
Clear
29%
21°
32°
Thu
7/9
Heavy Rain
82%
22°
34°
Fri
7/10
Rain
71%
20°
33°
Sat
7/11
Rain
69%
22°
33°
Sun
7/12
Rain
68%
19°
32°
Mon
7/13
Drizzle
51%
18°
32°
Tue
7/14
Drizzle
60%
14°
33°
Wed
7/15
Drizzle
60%
21°
33°
Thu
7/16
Drizzle
60%
21°
33°
Fri
7/17
Drizzle
60%
21°
33°
Sat
7/18
Drizzle
60%
21°
33°
60
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
60 AQI 14.1 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 60 Moderate 35 60
Mon 59 Moderate 31 59
Tue 56 Moderate 33 56
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 Jul 4, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3078 J/kg
MLCAPE2313 J/kg
MUCAPE3078 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.7
Kinematics
0–6 km Shear12 kt
0–1 km Shear3 kt
Eff. Shear5 kt
0–1 km SRH9
0–3 km SRH-36
Eff. SRH-36
Storm Motion216° @ 18 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.7
Thermo & Levels
PWAT1.63 in
0–3 km LR7.2 °C/km
700–500 LR6.4 °C/km
Total Totals45.8
LCL881 hPa
LFC1002 hPa
EL146 hPa
Freezing Lvl15,243 ft