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

Smith, Tennessee

Last updated: 3:51 PM CDT  ·  Refresh
35°C
Feels like 38°
Mostly Clear
▲ 35°  /  ▼ 21°
Wind
5 mph WNW
Humidity
43%
Dew Point
19°
Pressure
29.41 inHg
Visibility
9 mi
UV Index
7.1
Cloud Cover
13%
Sunrise
6:35 AM
Sunset
7:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1676 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 7:04PM.

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
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
4%
4 PM
34°
10%
5 PM
34°
10%
6 PM
32°
13%
7 PM
31°
19%
8 PM
30°
24%
9 PM
26°
13%
10 PM
26°
13%
11 PM
25°
8%
12 AM
24°
17%
1 AM
24°
21%
2 AM
24°
21%
3 AM
23°
9%
4 AM
23°
9%
5 AM
22°
5%
6 AM
22°
5%
7 AM
23°
5%
8 AM
24°
12%
9 AM
26°
12%
10 AM
27°
19%
11 AM
28°
19%
12 PM
29°
25%
1 PM
31°
25%
2 PM
31°
25%
7-Day Forecast
Today
35° 21°
Clear.
Mon
36° 22°
Mostly Clear with a 28% chance of rain.
Tue
39° 23°
Clear.
Wed
37° 23°
Mostly Clear.
Thu
38° 23°
Clear.
Fri
38° 22°
Clear.
Sat
37° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 4% 5 mph WNW 43%
4 PM 34° Mostly Clear 10% 4 mph NW 48%
5 PM 34° Clear 10% 3 mph NNW 56%
6 PM 32° Clear 13% 4 mph ENE 65%
7 PM 31° Mostly Clear 19% 4 mph N 69%
8 PM 30° Partly Cloudy 24% 4 mph N 74%
9 PM 26° Partly Cloudy 13% 4 mph N 77%
10 PM 26° Partly Cloudy 13% 4 mph NNE 80%
11 PM 25° Partly Cloudy 8% 4 mph NNE 84%
12 AM 24° Partly Cloudy 17% 4 mph NNE 87%
1 AM 24° Mostly Cloudy 21% 5 mph NE 88%
2 AM 24° Partly Cloudy 21% 5 mph NE 89%
3 AM 23° Partly Cloudy 9% 5 mph NE 90%
4 AM 23° Mostly Clear 9% 5 mph NE 90%
5 AM 22° Mostly Clear 5% 5 mph NE 90%
6 AM 22° Clear 5% 5 mph NE 90%
7 AM 23° Clear 5% 6 mph ENE 84%
8 AM 24° Clear 12% 7 mph ENE 77%
9 AM 26° Mostly Clear 12% 7 mph ENE 72%
10 AM 27° Mostly Clear 19% 7 mph ENE 68%
11 AM 28° Mostly Clear 19% 7 mph ENE 65%
12 PM 29° Clear 25% 7 mph ENE 62%
1 PM 31° Mostly Clear 25% 7 mph ENE 61%
2 PM 31° Mostly Clear 25% 7 mph ENE 61%
15-Day Forecast
Today
9/13
Clear
13%
21°
35°
Mon
9/14
Mostly Clear
28%
22°
36°
Tue
9/15
Clear
3%
23°
39°
Wed
9/16
Mostly Clear
3%
23°
37°
Thu
9/17
Clear
9%
23°
38°
Fri
9/18
Clear
19%
22°
38°
Sat
9/19
Clear
19%
22°
37°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
13°
31°
Wed
9/23
Drizzle
60%
9°
29°
Thu
9/24
Drizzle
60%
17°
30°
Fri
9/25
Drizzle
60%
17°
30°
Sat
9/26
Clear
25%
17°
30°
Sun
9/27
Drizzle
60%
16°
31°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 40 42
Tue 48 Good 43 48
Wed 57 Moderate 44 57
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1315 J/kg
MLCAPE1144 J/kg
MUCAPE1315 J/kg
SBCIN-0 J/kg
MLCIN-11 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear9 kt
0–1 km Shear2 kt
Eff. Shear7 kt
0–1 km SRH9
0–3 km SRH28
Eff. SRH28
Storm Motion357° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT1.76 in
0–3 km LR8.6 °C/km
700–500 LR5.5 °C/km
Total Totals48.0
LCL794 hPa
LFC996 hPa
EL175 hPa
Freezing Lvl15,528 ft