Heat Advisory — Robertson, TN, Sumner, TN, Macon, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Bedford, TN, Giles, TN 8:00 PM Heat Advisory — 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, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM Extreme Heat Warning — 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, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Smith, Tennessee

Last updated: 4:35 AM CDT  ·  Refresh
24°C
Feels like 28°
Overcast
▲ 35°  /  ▼ 25°
Wind
5 mph NE
Humidity
92%
Dew Point
23°
Pressure
29.38 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
87%
Sunrise
5:58 AM
Sunset
8:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith is currently overcast at 24°C. Precipitation is likely — peak probability 62% around 4 AM. Atmospheric instability is elevated (CAPE up to 3806 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:02PM.

Alerts

Heat Advisory
Robertson, TN, Sumner, TN, Macon, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Williamson, TN, Maury, TN, Marshall, TN, Rutherford, TN, Bedford, TN, Giles, TN
Expires 8:00 PM
Heat Advisory
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, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
Extreme Heat Warning
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, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
62%
5 AM
23°
43%
6 AM
24°
44%
7 AM
24°
40%
8 AM
26°
39%
9 AM
27°
24%
10 AM
29°
24%
11 AM
31°
22%
12 PM
32°
16%
1 PM
34°
16%
2 PM
34°
17%
3 PM
35°
19%
4 PM
34°
19%
5 PM
35°
19%
6 PM
34°
19%
7 PM
33°
20%
8 PM
32°
20%
9 PM
30°
20%
10 PM
29°
10%
11 PM
28°
8%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
7-Day Forecast
Today
35° 25°
Mostly Clear with a 62% chance of rain.
Tue
36° 24°
Partly Cloudy with a 56% chance of rain.
Wed
32° 19°
Mostly Cloudy with a 33% chance of rain.
Thu
30° 19°
Clear with a 33% chance of rain.
Fri
28° 19°
Rain, 70% chance.
Sat
30° 20°
Rain, 83% chance.
Sun
28° 20°
Overcast with a 47% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 62% 5 mph NE 92%
5 AM 23° Mostly Cloudy 43% 5 mph ESE 92%
6 AM 24° Mostly Cloudy 44% 4 mph SE 93%
7 AM 24° Mostly Cloudy 40% 5 mph SE 91%
8 AM 26° Mostly Cloudy 39% 5 mph S 86%
9 AM 27° Partly Cloudy 24% 6 mph SW 82%
10 AM 29° Mostly Clear 24% 6 mph SW 77%
11 AM 31° Mostly Clear 22% 6 mph WSW 72%
12 PM 32° Mostly Clear 16% 6 mph W 67%
1 PM 34° Mostly Clear 16% 6 mph W 64%
2 PM 34° Mostly Clear 17% 6 mph W 62%
3 PM 35° Mostly Clear 19% 5 mph W 61%
4 PM 34° Mostly Clear 19% 5 mph W 62%
5 PM 35° Mostly Clear 19% 4 mph W 65%
6 PM 34° Mostly Clear 19% 3 mph W 69%
7 PM 33° Clear 20% 3 mph SW 73%
8 PM 32° Mostly Clear 20% 4 mph SW 75%
9 PM 30° Mostly Clear 20% 4 mph SW 77%
10 PM 29° Mostly Clear 10% 5 mph SW 80%
11 PM 28° Mostly Clear 8% 5 mph SW 82%
12 AM 28° Mostly Clear 3% 5 mph SW 83%
1 AM 27° Mostly Clear 3% 6 mph SW 84%
2 AM 27° Mostly Clear 3% 6 mph SW 84%
3 AM 27° Clear 3% 6 mph SW 83%
15-Day Forecast
Today
7/27
Mostly Clear
62%
25°
35°
Tue
7/28
Partly Cloudy
56%
24°
36°
Wed
7/29
Mostly Cloudy
33%
19°
32°
Thu
7/30
Clear
33%
19°
30°
Fri
7/31
Rain
70%
19°
28°
Sat
8/1
Rain
83%
20°
30°
Sun
8/2
Overcast
47%
20°
28°
Mon
8/3
Rain
66%
20°
31°
Tue
8/4
Rain
66%
21°
32°
Wed
8/5
Thunderstorm
55%
22°
32°
Thu
8/6
Drizzle
67%
23°
34°
Fri
8/7
Drizzle
60%
22°
33°
Sat
8/8
Drizzle
60%
22°
33°
Sun
8/9
Drizzle
60%
22°
32°
Mon
8/10
Drizzle
60%
22°
33°
57
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
57 AQI 12.4 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 31 57
Tue 60 Moderate 31 60
Wed 52 Moderate 35 52
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 Mon Jul 27, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE966 J/kg
MLCAPE1680 J/kg
MUCAPE2741 J/kg
SBCIN-185 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear29 kt
0–1 km Shear13 kt
Eff. Shear32 kt
0–1 km SRH-42
0–3 km SRH-62
Eff. SRH-62
Storm Motion283° @ 20 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT2.10 in
0–3 km LR4.3 °C/km
700–500 LR6.4 °C/km
Total Totals51.0
LCL977 hPa
LFC697 hPa
EL206 hPa
Freezing Lvl15,531 ft