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

Giles County, Middle Tennessee, Tennessee, United States

Last updated: 3:52 PM CDT  ·  Refresh
33°C
Feels like 35°
Mostly Clear
▲ 36°  /  ▼ 19°
Wind
4 mph NNW
Humidity
42%
Dew Point
18°
Pressure
29.12 inHg
Visibility
9 mi
UV Index
7.0
Cloud Cover
13%
Sunrise
6:29 AM
Sunset
6:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Giles County is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1337 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 6:57PM.

Alerts

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
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
4 PM
36°
3%
5 PM
34°
3%
6 PM
32°
3%
7 PM
30°
3%
8 PM
26°
3%
9 PM
26°
3%
10 PM
25°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
23°
3%
2 AM
22°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
26°
9%
9 AM
27°
9%
10 AM
29°
9%
11 AM
30°
10%
12 PM
32°
10%
1 PM
32°
10%
2 PM
32°
10%
7-Day Forecast
Today
36° 19°
Mostly Clear.
Mon
36° 22°
Mostly Clear.
Tue
37° 21°
Clear.
Wed
36° 21°
Partly Cloudy.
Thu
37° 22°
Clear.
Fri
37° 21°
Clear with a 60% chance of rain.
Sat
36° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 3% 4 mph NNW 42%
4 PM 36° Clear 3% 6 mph NNW 44%
5 PM 34° Mostly Clear 3% 6 mph N 50%
6 PM 32° Mostly Clear 3% 6 mph N 56%
7 PM 30° Mostly Clear 3% 4 mph N 60%
8 PM 26° Partly Cloudy 3% 3 mph NE 63%
9 PM 26° Partly Cloudy 3% 3 mph SSW 66%
10 PM 25° Partly Cloudy 3% 3 mph NNE 68%
11 PM 24° Partly Cloudy 3% 3 mph NE 68%
12 AM 23° Partly Cloudy 3% 3 mph NE 70%
1 AM 23° Partly Cloudy 3% 3 mph NNE 71%
2 AM 22° Mostly Clear 3% 4 mph NNE 72%
3 AM 22° Mostly Clear 3% 4 mph NNE 74%
4 AM 22° Mostly Clear 3% 4 mph NNE 77%
5 AM 22° Mostly Clear 3% 3 mph NNE 79%
6 AM 22° Clear 3% 3 mph NE 81%
7 AM 23° Clear 3% 4 mph NE 74%
8 AM 26° Clear 9% 4 mph NE 66%
9 AM 27° Clear 9% 4 mph NE 60%
10 AM 29° Clear 9% 4 mph NE 57%
11 AM 30° Clear 10% 4 mph NE 55%
12 PM 32° Mostly Clear 10% 4 mph NE 53%
1 PM 32° Mostly Clear 10% 5 mph NE 53%
2 PM 32° Partly Cloudy 10% 5 mph NE 54%
15-Day Forecast
Today
9/13
Mostly Clear
3%
19°
36°
Mon
9/14
Mostly Clear
11%
22°
36°
Tue
9/15
Clear
3%
21°
37°
Wed
9/16
Partly Cloudy
3%
21°
36°
Thu
9/17
Clear
9%
22°
37°
Fri
9/18
Clear
60%
21°
37°
Sat
9/19
Clear
19%
21°
36°
Sun
9/20
Drizzle
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
15°
29°
Wed
9/23
Drizzle
60%
10°
29°
Thu
9/24
Drizzle
60%
17°
29°
Fri
9/25
Drizzle
60%
16°
29°
Sat
9/26
Drizzle
60%
16°
29°
Sun
9/27
Drizzle
60%
16°
30°
38
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
34 AQI 6.2 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 38 34
Tue 42 Good 40 42
Wed 53 Moderate 51 53
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
SBCAPE640 J/kg
MLCAPE51 J/kg
MUCAPE640 J/kg
SBCIN-3 J/kg
MLCIN-21 J/kg
Lifted Index-1.6
Kinematics
0–6 km Shear7 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH12
0–3 km SRH38
Eff. SRH38
Storm Motion358° @ 20 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.4
Thermo & Levels
PWAT1.40 in
0–3 km LR8.3 °C/km
700–500 LR5.2 °C/km
Total Totals43.4
LCL789 hPa
LFC778 hPa
EL203 hPa
Freezing Lvl15,207 ft