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: 4:57 PM CDT  ·  Refresh
33°C
Feels like 34°
Mostly Clear
▲ 33°  /  ▼ 19°
Wind
4 mph NNW
Humidity
45%
Dew Point
19°
Pressure
29.12 inHg
Visibility
9 mi
UV Index
5.3
Cloud Cover
17%
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 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1097 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%
5 PM
33°
3%
6 PM
31°
3%
7 PM
30°
3%
8 PM
27°
3%
9 PM
26°
3%
10 PM
25°
3%
11 PM
24°
3%
12 AM
24°
3%
1 AM
23°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
24°
6%
8 AM
26°
12%
9 AM
27°
12%
10 AM
28°
12%
11 AM
31°
22%
12 PM
33°
22%
1 PM
33°
23%
2 PM
33°
13%
3 PM
33°
9%
7-Day Forecast
Today
33° 19°
Mostly Clear.
Mon
35° 22°
Mostly Clear.
Tue
37° 22°
Partly Cloudy.
Wed
36° 22°
Mostly Clear.
Thu
36° 22°
Mostly Clear.
Fri
36° 21°
Drizzle, 60% chance.
Sat
36° 21°
Mostly Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 3% 4 mph NNW 45%
5 PM 33° Mostly Clear 3% 6 mph N 50%
6 PM 31° Mostly Clear 3% 5 mph N 57%
7 PM 30° Mostly Clear 3% 4 mph NNE 60%
8 PM 27° Partly Cloudy 3% 2 mph NNE 62%
9 PM 26° Partly Cloudy 3% 2 mph SE 66%
10 PM 25° Partly Cloudy 3% 2 mph E 67%
11 PM 24° Partly Cloudy 3% 2 mph E 68%
12 AM 24° Partly Cloudy 3% 3 mph E 69%
1 AM 23° Mostly Clear 3% 2 mph NE 71%
2 AM 23° Mostly Clear 3% 3 mph NNE 73%
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% 4 mph NNE 80%
6 AM 22° Mostly Clear 3% 4 mph NNE 82%
7 AM 24° Mostly Clear 6% 5 mph NE 77%
8 AM 26° Mostly Clear 12% 6 mph NE 72%
9 AM 27° Mostly Clear 12% 6 mph NE 70%
10 AM 28° Mostly Clear 12% 6 mph NE 66%
11 AM 31° Mostly Clear 22% 6 mph NE 62%
12 PM 33° Mostly Clear 22% 6 mph NE 57%
1 PM 33° Mostly Clear 23% 6 mph NE 56%
2 PM 33° Mostly Clear 13% 7 mph NE 56%
3 PM 33° Mostly Clear 9% 7 mph NE 55%
15-Day Forecast
Today
9/13
Mostly Clear
3%
19°
33°
Mon
9/14
Mostly Clear
12%
22°
35°
Tue
9/15
Partly Cloudy
3%
22°
37°
Wed
9/16
Mostly Clear
3%
22°
36°
Thu
9/17
Mostly Clear
11%
22°
36°
Fri
9/18
Drizzle
60%
21°
36°
Sat
9/19
Mostly Clear
24%
21°
36°
Sun
9/20
Drizzle
53%
20°
34°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
18°
29°
Wed
9/23
Drizzle
60%
14°
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, 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
SBCAPE669 J/kg
MLCAPE25 J/kg
MUCAPE669 J/kg
SBCIN-60 J/kg
MLCIN-0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear8 kt
0–1 km Shear5 kt
Eff. Shear9 kt
0–1 km SRH-8
0–3 km SRH-3
Eff. SRH-3
Storm Motion6° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.8
Thermo & Levels
PWAT1.50 in
0–3 km LR8.2 °C/km
700–500 LR4.8 °C/km
Total Totals43.6
LCL804 hPa
LFC776 hPa
EL200 hPa
Freezing Lvl15,312 ft