Flash Flood Warning — Lawrence County, TN 7:30 AM Extreme Heat Warning — Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN 8:00 PM Heat Advisory — Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN, 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

Lawrence County, Middle Tennessee, Tennessee, United States

Last updated: 4:37 AM CDT  ·  Refresh
23°C
Feels like 27°
Rain
▲ 34°  /  ▼ 22°
Wind
4 mph N
Humidity
93%
Dew Point
22°
Pressure
28.99 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
89%
Sunrise
5:54 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lawrence County is currently rain at 23°C. Precipitation is likely — peak probability 77% around 5 AM. Atmospheric instability is elevated (CAPE up to 3068 J/kg) — isolated convective development possible. Sunrise: 5:54AM · Sunset: 7:56PM.

Alerts

Flash Flood Warning
Lawrence County, TN
Expires 7:30 AM
Extreme Heat Warning
Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN
Expires 8:00 PM
Heat Advisory
Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN, 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
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
75%
5 AM
22°
77%
6 AM
22°
75%
7 AM
22°
56%
8 AM
24°
58%
9 AM
25°
37%
10 AM
27°
35%
11 AM
28°
28%
12 PM
30°
28%
1 PM
32°
29%
2 PM
33°
30%
3 PM
33°
30%
4 PM
33°
30%
5 PM
32°
27%
6 PM
31°
17%
7 PM
30°
15%
8 PM
29°
15%
9 PM
28°
15%
10 PM
27°
5%
11 PM
27°
5%
12 AM
26°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
7-Day Forecast
Today
34° 22°
Partly Cloudy with a 75% chance of rain.
Tue
36° 24°
Mostly Clear with a 52% chance of rain.
Wed
32° 19°
Partly Cloudy with a 33% chance of rain.
Thu
29° 19°
Clear with a 33% chance of rain.
Fri
27° 18°
Rain, 70% chance.
Sat
29° 19°
Heavy Rain, 90% chance.
Sun
27° 20°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 75% 4 mph N 93%
5 AM 22° Rain 77% 6 mph NNE 94%
6 AM 22° Rain 75% 5 mph NE 95%
7 AM 22° Mostly Cloudy 56% 6 mph NE 93%
8 AM 24° Mostly Cloudy 58% 5 mph W 89%
9 AM 25° Mostly Cloudy 37% 4 mph W 85%
10 AM 27° Partly Cloudy 35% 4 mph WSW 79%
11 AM 28° Mostly Clear 28% 4 mph W 72%
12 PM 30° Clear 28% 5 mph W 67%
1 PM 32° Clear 29% 5 mph WNW 64%
2 PM 33° Clear 30% 5 mph WNW 62%
3 PM 33° Clear 30% 5 mph NW 60%
4 PM 33° Mostly Clear 30% 4 mph NW 62%
5 PM 32° Mostly Clear 27% 3 mph WNW 67%
6 PM 31° Mostly Clear 17% 3 mph WSW 73%
7 PM 30° Mostly Clear 15% 3 mph WSW 78%
8 PM 29° Mostly Clear 15% 4 mph WSW 80%
9 PM 28° Mostly Clear 15% 4 mph WSW 82%
10 PM 27° Mostly Clear 5% 4 mph WSW 84%
11 PM 27° Mostly Clear 5% 4 mph SW 86%
12 AM 26° Mostly Clear 5% 4 mph SW 87%
1 AM 26° Mostly Clear 5% 4 mph SW 88%
2 AM 26° Mostly Clear 5% 5 mph SW 88%
3 AM 26° Mostly Clear 5% 5 mph SW 88%
15-Day Forecast
Today
7/27
Partly Cloudy
75%
22°
34°
Tue
7/28
Mostly Clear
52%
24°
36°
Wed
7/29
Partly Cloudy
33%
19°
32°
Thu
7/30
Clear
33%
19°
29°
Fri
7/31
Rain
70%
18°
27°
Sat
8/1
Heavy Rain
90%
19°
29°
Sun
8/2
Rain
66%
20°
27°
Mon
8/3
Drizzle
47%
20°
30°
Tue
8/4
Rain
66%
21°
32°
Wed
8/5
Rain
66%
22°
32°
Thu
8/6
Drizzle
67%
22°
33°
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%
21°
32°
37
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
37 AQI 6.7 µg/m³
O3
Ground-level ozone
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 30 37
Tue 41 Good 28 41
Wed 37 Good 31 37
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 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE576 J/kg
MLCAPE419 J/kg
MUCAPE1585 J/kg
SBCIN-85 J/kg
MLCIN0 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear28 kt
0–1 km Shear7 kt
Eff. Shear28 kt
0–1 km SRH-31
0–3 km SRH-66
Eff. SRH-66
Storm Motion272° @ 23 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.7
Thermo & Levels
PWAT2.26 in
0–3 km LR4.4 °C/km
700–500 LR6.2 °C/km
Total Totals50.0
LCL969 hPa
LFC692 hPa
EL235 hPa
Freezing Lvl14,049 ft