Heat Advisory — Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 7:00 PM Heat Advisory — Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Macon, TN, Clay, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Jackson, TN, Putnam, TN, Perry, TN, Hickman, TN, Lewis, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN 8:00 PM

Jackson, Tennessee

Last updated: 4:55 PM CDT  ·  Refresh
34°C
Feels like 37°
Mostly Clear
▲ 34°  /  ▼ 21°
Wind
4 mph NW
Humidity
49%
Dew Point
21°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
5.5
Cloud Cover
27%
Sunrise
6:36 AM
Sunset
7:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jackson is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1728 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 7:05PM.

Alerts

Heat Advisory
Pemiscot, MO, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 7:00 PM
Heat Advisory
Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Macon, TN, Clay, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Jackson, TN, Putnam, TN, Perry, TN, Hickman, TN, Lewis, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN
Expires 8:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
11%
5 PM
34°
10%
6 PM
32°
15%
7 PM
31°
19%
8 PM
30°
29%
9 PM
27°
35%
10 PM
26°
37%
11 PM
25°
22%
12 AM
24°
28%
1 AM
24°
19%
2 AM
23°
19%
3 AM
23°
8%
4 AM
23°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
11%
9 AM
26°
11%
10 AM
27°
9%
11 AM
29°
9%
12 PM
31°
9%
1 PM
33°
9%
2 PM
33°
11%
3 PM
33°
11%
7-Day Forecast
Today
34° 21°
Mostly Clear with a 37% chance of rain.
Mon
36° 23°
Clear.
Tue
39° 24°
Clear.
Wed
38° 24°
Mostly Clear.
Thu
39° 23°
Clear.
Fri
38° 23°
Drizzle, 52% chance.
Sat
37° 22°
Mostly Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 11% 4 mph NW 49%
5 PM 34° Partly Cloudy 10% 3 mph NNW 56%
6 PM 32° Partly Cloudy 15% 3 mph ENE 65%
7 PM 31° Mostly Clear 19% 3 mph N 67%
8 PM 30° Partly Cloudy 29% 4 mph NNW 72%
9 PM 27° Partly Cloudy 35% 4 mph NW 76%
10 PM 26° Partly Cloudy 37% 4 mph N 81%
11 PM 25° Partly Cloudy 22% 4 mph NNE 85%
12 AM 24° Partly Cloudy 28% 4 mph NNE 89%
1 AM 24° Partly Cloudy 19% 4 mph NNE 91%
2 AM 23° Mostly Clear 19% 3 mph NNE 92%
3 AM 23° Mostly Clear 8% 3 mph NE 93%
4 AM 23° Mostly Clear 5% 4 mph NE 92%
5 AM 23° Clear 5% 4 mph NE 91%
6 AM 23° Clear 5% 4 mph ENE 90%
7 AM 24° Clear 5% 6 mph ENE 84%
8 AM 26° Clear 11% 6 mph ENE 77%
9 AM 26° Clear 11% 7 mph ENE 72%
10 AM 27° Clear 9% 7 mph ENE 67%
11 AM 29° Clear 9% 7 mph ENE 63%
12 PM 31° Mostly Clear 9% 7 mph ENE 59%
1 PM 33° Mostly Clear 9% 7 mph ENE 58%
2 PM 33° Mostly Clear 11% 7 mph ENE 58%
3 PM 33° Mostly Clear 11% 8 mph ENE 57%
15-Day Forecast
Today
9/13
Mostly Clear
37%
21°
34°
Mon
9/14
Clear
19%
23°
36°
Tue
9/15
Clear
3%
24°
39°
Wed
9/16
Mostly Clear
8%
24°
38°
Thu
9/17
Clear
11%
23°
39°
Fri
9/18
Drizzle
52%
23°
38°
Sat
9/19
Mostly Clear
24%
22°
37°
Sun
9/20
Drizzle
56%
20°
35°
Mon
9/21
Drizzle
50%
19°
32°
Tue
9/22
Drizzle
60%
19°
31°
Wed
9/23
Drizzle
60%
14°
30°
Thu
9/24
Drizzle
60%
17°
31°
Fri
9/25
Drizzle
60%
17°
31°
Sat
9/26
Clear
25%
17°
31°
Sun
9/27
Drizzle
60%
16°
31°
49
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
49 AQI 8.9 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 49 Good 44 49
Tue 51 Moderate 41 51
Wed 59 Moderate 45 59
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1991 J/kg
MLCAPE1051 J/kg
MUCAPE2588 J/kg
SBCIN-22 J/kg
MLCIN-97 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear14 kt
0–1 km Shear1 kt
Eff. Shear11 kt
0–1 km SRH2
0–3 km SRH10
Eff. SRH10
Storm Motion359° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.3
Thermo & Levels
PWAT2.09 in
0–3 km LR8.1 °C/km
700–500 LR5.7 °C/km
Total Totals50.4
LCL834 hPa
LFC798 hPa
EL157 hPa
Freezing Lvl15,318 ft