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

Clay County, Middle Tennessee, Tennessee, United States

Last updated: 4:57 PM CDT  ·  Refresh
31°C
Feels like 34°
Mostly Clear
▲ 32°  /  ▼ 21°
Wind
3 mph WNW
Humidity
55%
Dew Point
19°
Pressure
29.19 inHg
Visibility
10 mi
UV Index
5.1
Cloud Cover
15%
Sunrise
6:22 AM
Sunset
6:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clay County is currently mostly clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 862 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 6:52PM.

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
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
5 PM
32°
3%
6 PM
30°
3%
7 PM
29°
3%
8 PM
27°
3%
9 PM
27°
3%
10 PM
26°
4%
11 PM
26°
4%
12 AM
24°
5%
1 AM
24°
5%
2 AM
24°
10%
3 AM
23°
8%
4 AM
22°
8%
5 AM
22°
8%
6 AM
22°
8%
7 AM
23°
8%
8 AM
23°
8%
9 AM
24°
9%
10 AM
24°
11%
11 AM
27°
5%
12 PM
29°
5%
1 PM
29°
5%
2 PM
30°
5%
3 PM
30°
3%
7-Day Forecast
Today
32° 21°
Mostly Clear.
Mon
32° 22°
Mostly Clear.
Tue
37° 21°
Clear.
Wed
35° 23°
Clear.
Thu
36° 21°
Clear with a 25% chance of rain.
Fri
35° 21°
Mostly Clear with a 30% chance of rain.
Sat
33° 21°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 3% 3 mph WNW 55%
5 PM 32° Clear 3% 4 mph NW 62%
6 PM 30° Clear 3% 3 mph NNW 69%
7 PM 29° Mostly Clear 3% 2 mph NNE 71%
8 PM 27° Mostly Clear 3% 2 mph NE 72%
9 PM 27° Mostly Clear 3% 2 mph NE 75%
10 PM 26° Partly Cloudy 4% 1 mph N 77%
11 PM 26° Partly Cloudy 4% 2 mph N 80%
12 AM 24° Partly Cloudy 5% 2 mph NNE 82%
1 AM 24° Partly Cloudy 5% 3 mph NNE 84%
2 AM 24° Partly Cloudy 10% 4 mph NNE 86%
3 AM 23° Partly Cloudy 8% 6 mph NNE 90%
4 AM 22° Partly Cloudy 8% 6 mph NNE 89%
5 AM 22° Partly Cloudy 8% 6 mph NE 88%
6 AM 22° Partly Cloudy 8% 6 mph NE 87%
7 AM 23° Mostly Clear 8% 7 mph NE 82%
8 AM 23° Mostly Clear 8% 7 mph NE 77%
9 AM 24° Clear 9% 7 mph NE 74%
10 AM 24° Mostly Clear 11% 7 mph NE 70%
11 AM 27° Mostly Clear 5% 7 mph NE 67%
12 PM 29° Mostly Clear 5% 7 mph NE 64%
1 PM 29° Mostly Clear 5% 7 mph NE 62%
2 PM 30° Clear 5% 7 mph NE 60%
3 PM 30° Clear 3% 7 mph NE 58%
15-Day Forecast
Today
9/13
Mostly Clear
4%
21°
32°
Mon
9/14
Mostly Clear
11%
22°
32°
Tue
9/15
Clear
6%
21°
37°
Wed
9/16
Clear
6%
23°
35°
Thu
9/17
Clear
25%
21°
36°
Fri
9/18
Mostly Clear
30%
21°
35°
Sat
9/19
Clear
24%
21°
33°
Sun
9/20
Mostly Clear
43%
19°
32°
Mon
9/21
Drizzle
60%
18°
31°
Tue
9/22
Drizzle
81%
17°
28°
Wed
9/23
Drizzle
60%
16°
28°
Thu
9/24
Drizzle
60%
16°
28°
Fri
9/25
Drizzle
60%
14°
27°
Sat
9/26
Drizzle
60%
14°
27°
Sun
9/27
Drizzle
60%
14°
28°
41
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 41 36
Tue 41 Good 36 41
Wed 52 Moderate 39 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 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
SBCAPE906 J/kg
MLCAPE47 J/kg
MUCAPE906 J/kg
SBCIN-33 J/kg
MLCIN-0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear15 kt
0–1 km Shear6 kt
Eff. Shear15 kt
0–1 km SRH4
0–3 km SRH25
Eff. SRH25
Storm Motion341° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.5
Thermo & Levels
PWAT1.52 in
0–3 km LR7.4 °C/km
700–500 LR5.2 °C/km
Total Totals42.6
LCL835 hPa
LFC804 hPa
EL198 hPa
Freezing Lvl14,610 ft