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

Jackson, Tennessee

Last updated: 5:57 PM CDT  ·  Refresh
33°C
Feels like 37°
Mostly Clear
▲ 36°  /  ▼ 21°
Wind
3 mph NW
Humidity
54%
Dew Point
21°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
3.6
Cloud Cover
21%
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 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1881 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
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
19%
6 PM
32°
29%
7 PM
31°
41%
8 PM
28°
44%
9 PM
27°
46%
10 PM
26°
47%
11 PM
25°
29%
12 AM
24°
32%
1 AM
24°
8%
2 AM
24°
8%
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
27°
8%
10 AM
28°
9%
11 AM
29°
9%
12 PM
34°
9%
1 PM
34°
9%
2 PM
34°
11%
3 PM
34°
11%
4 PM
34°
11%
7-Day Forecast
Today
36° 21°
Mostly Clear with a 44% chance of rain.
Mon
37° 23°
Clear.
Tue
39° 24°
Clear.
Wed
38° 24°
Mostly Clear.
Thu
39° 23°
Clear.
Fri
39° 23°
Drizzle, 52% chance.
Sat
38° 22°
Mostly Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 19% 3 mph NW 54%
6 PM 32° Mostly Clear 29% 4 mph NE 64%
7 PM 31° Mostly Clear 41% 5 mph NNW 72%
8 PM 28° Partly Cloudy 44% 4 mph N 76%
9 PM 27° Partly Cloudy 46% 5 mph NNW 78%
10 PM 26° Partly Cloudy 47% 4 mph NNW 82%
11 PM 25° Partly Cloudy 29% 3 mph NNE 85%
12 AM 24° Partly Cloudy 32% 4 mph NNE 90%
1 AM 24° Partly Cloudy 8% 3 mph NNE 92%
2 AM 24° Mostly Clear 8% 3 mph NNE 93%
3 AM 23° Mostly Clear 8% 3 mph NE 95%
4 AM 23° Mostly Clear 5% 4 mph NE 94%
5 AM 23° Clear 5% 4 mph NE 92%
6 AM 23° Clear 5% 4 mph ENE 92%
7 AM 24° Clear 5% 6 mph ENE 85%
8 AM 26° Clear 11% 7 mph ENE 78%
9 AM 27° Clear 8% 7 mph ENE 72%
10 AM 28° Clear 9% 7 mph ENE 67%
11 AM 29° Clear 9% 7 mph ENE 60%
12 PM 34° Mostly Clear 9% 7 mph ENE 56%
1 PM 34° Mostly Clear 9% 7 mph ENE 55%
2 PM 34° Mostly Clear 11% 8 mph ENE 55%
3 PM 34° Mostly Clear 11% 8 mph ENE 54%
4 PM 34° Mostly Clear 11% 7 mph ENE 57%
15-Day Forecast
Today
9/13
Mostly Clear
44%
21°
36°
Mon
9/14
Clear
11%
23°
37°
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°
39°
Sat
9/19
Mostly Clear
24%
22°
38°
Sun
9/20
Drizzle
56%
20°
36°
Mon
9/21
Drizzle
50%
19°
33°
Tue
9/22
Drizzle
60%
19°
32°
Wed
9/23
Drizzle
60%
14°
31°
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°
32°
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1486 J/kg
MLCAPE1034 J/kg
MUCAPE1486 J/kg
SBCIN-84 J/kg
MLCIN-39 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear12 kt
0–1 km Shear4 kt
Eff. Shear16 kt
0–1 km SRH21
0–3 km SRH31
Eff. SRH31
Storm Motion352° @ 22 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.9
Thermo & Levels
PWAT1.69 in
0–3 km LR7.5 °C/km
700–500 LR5.8 °C/km
Total Totals47.3
LCL838 hPa
LFC775 hPa
EL162 hPa
Freezing Lvl15,082 ft