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

Lawrence County, Middle Tennessee, Tennessee, United States

Last updated: 4:57 PM CDT  ·  Refresh
33°C
Feels like 34°
Mostly Clear
▲ 33°  /  ▼ 19°
Wind
3 mph NW
Humidity
45%
Dew Point
18°
Pressure
29.03 inHg
Visibility
9 mi
UV Index
5.3
Cloud Cover
26%
Sunrise
6:31 AM
Sunset
6:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lawrence County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1406 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 6:59PM.

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
26°
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°
3%
8 AM
26°
12%
9 AM
27°
12%
10 AM
27°
12%
11 AM
30°
22%
12 PM
32°
22%
1 PM
33°
33%
2 PM
33°
23%
3 PM
33°
23%
7-Day Forecast
Today
33° 19°
Mostly Clear.
Mon
34° 22°
Mostly Clear with a 26% chance of rain.
Tue
38° 22°
Mostly Clear.
Wed
36° 22°
Mostly Clear.
Thu
37° 22°
Mostly Clear with a 25% chance of rain.
Fri
37° 21°
Drizzle, 55% chance.
Sat
36° 21°
Mostly Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 3% 3 mph NW 45%
5 PM 33° Partly Cloudy 3% 4 mph NNW 46%
6 PM 31° Mostly Clear 3% 3 mph N 49%
7 PM 30° Partly Cloudy 3% 3 mph NNE 54%
8 PM 27° Partly Cloudy 3% 2 mph NE 57%
9 PM 26° Partly Cloudy 3% 3 mph ENE 61%
10 PM 26° Partly Cloudy 3% 3 mph NNE 65%
11 PM 24° Partly Cloudy 3% 3 mph NE 69%
12 AM 24° Partly Cloudy 3% 3 mph NE 72%
1 AM 23° Partly Cloudy 3% 3 mph NNE 75%
2 AM 23° Partly Cloudy 3% 4 mph NNE 78%
3 AM 22° Partly Cloudy 3% 4 mph NNE 81%
4 AM 22° Partly Cloudy 3% 4 mph NNE 82%
5 AM 22° Mostly Clear 3% 4 mph NE 83%
6 AM 22° Mostly Clear 3% 5 mph NE 84%
7 AM 24° Mostly Clear 3% 6 mph NE 80%
8 AM 26° Mostly Clear 12% 6 mph NE 75%
9 AM 27° Mostly Clear 12% 7 mph ENE 73%
10 AM 27° Mostly Clear 12% 7 mph ENE 70%
11 AM 30° Mostly Clear 22% 7 mph ENE 66%
12 PM 32° Rain 22% 7 mph ENE 63%
1 PM 33° Mostly Clear 33% 7 mph ENE 61%
2 PM 33° Clear 23% 7 mph ENE 59%
3 PM 33° Clear 23% 8 mph NE 57%
15-Day Forecast
Today
9/13
Mostly Clear
3%
19°
33°
Mon
9/14
Mostly Clear
26%
22°
34°
Tue
9/15
Mostly Clear
3%
22°
38°
Wed
9/16
Mostly Clear
10%
22°
36°
Thu
9/17
Mostly Clear
25%
22°
37°
Fri
9/18
Drizzle
55%
21°
37°
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°
30°
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 38 36
Tue 42 Good 39 42
Wed 49 Good 47 49
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
SBCAPE562 J/kg
MLCAPE24 J/kg
MUCAPE562 J/kg
SBCIN-52 J/kg
MLCIN-0 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear9 kt
0–1 km SRH-5
0–3 km SRH-2
Eff. SRH-2
Storm Motion7° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.1
Thermo & Levels
PWAT1.54 in
0–3 km LR8.3 °C/km
700–500 LR4.8 °C/km
Total Totals44.6
LCL797 hPa
LFC772 hPa
EL211 hPa
Freezing Lvl15,174 ft