Heat Advisory — 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

Robertson County, Middle Tennessee, Tennessee, United States

Last updated: 4:35 AM CDT  ·  Refresh
22°C
Feels like 24°
Rain
▲ 33°  /  ▼ 22°
Wind
8 mph W
Humidity
93%
Dew Point
22°
Pressure
29.20 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
5:49 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Robertson County is currently rain at 22°C. Precipitation is likely — peak probability 66% around 4 AM. Atmospheric instability is elevated (CAPE up to 3509 J/kg) — isolated convective development possible. Sunrise: 5:49AM · Sunset: 7:57PM.

Alerts

Heat Advisory
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
40 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
66%
5 AM
22°
64%
6 AM
21°
60%
7 AM
22°
24%
8 AM
23°
24%
9 AM
24°
24%
10 AM
26°
21%
11 AM
28°
22%
12 PM
29°
24%
1 PM
32°
18%
2 PM
33°
17%
3 PM
33°
17%
4 PM
33°
25%
5 PM
33°
26%
6 PM
32°
29%
7 PM
31°
30%
8 PM
30°
30%
9 PM
28°
22%
10 PM
28°
14%
11 PM
27°
14%
12 AM
27°
8%
1 AM
27°
9%
2 AM
27°
9%
3 AM
27°
5%
7-Day Forecast
Today
33° 22°
Partly Cloudy with a 66% chance of rain.
Tue
35° 22°
Partly Cloudy with a 50% chance of rain.
Wed
30° 18°
Mostly Clear.
Thu
28° 18°
Partly Cloudy with a 33% chance of rain.
Fri
28° 19°
Partly Cloudy with a 57% chance of rain.
Sat
27° 19°
Rain, 80% chance.
Sun
27° 20°
Drizzle, 57% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 66% 8 mph W 93%
5 AM 22° Rain 64% 6 mph W 93%
6 AM 21° Heavy Rain 60% 4 mph SW 94%
7 AM 22° Mostly Cloudy 24% 4 mph SSW 91%
8 AM 23° Partly Cloudy 24% 4 mph SSW 86%
9 AM 24° Mostly Clear 24% 4 mph SW 81%
10 AM 26° Mostly Clear 21% 4 mph SW 76%
11 AM 28° Mostly Clear 22% 4 mph WSW 70%
12 PM 29° Clear 24% 5 mph W 64%
1 PM 32° Mostly Clear 18% 5 mph W 62%
2 PM 33° Mostly Clear 17% 5 mph W 62%
3 PM 33° Partly Cloudy 17% 5 mph W 62%
4 PM 33° Partly Cloudy 25% 5 mph W 64%
5 PM 33° Partly Cloudy 26% 5 mph W 68%
6 PM 32° Partly Cloudy 29% 4 mph WSW 72%
7 PM 31° Partly Cloudy 30% 4 mph SW 76%
8 PM 30° Partly Cloudy 30% 4 mph SSW 79%
9 PM 28° Mostly Cloudy 22% 5 mph SSW 82%
10 PM 28° Mostly Cloudy 14% 5 mph SSW 84%
11 PM 27° Mostly Cloudy 14% 6 mph SSW 85%
12 AM 27° Mostly Cloudy 8% 6 mph SSW 87%
1 AM 27° Partly Cloudy 9% 6 mph SSW 88%
2 AM 27° Partly Cloudy 9% 7 mph SW 88%
3 AM 27° Partly Cloudy 5% 7 mph SW 88%
15-Day Forecast
Today
7/27
Partly Cloudy
66%
22°
33°
Tue
7/28
Partly Cloudy
50%
22°
35°
Wed
7/29
Mostly Clear
12%
18°
30°
Thu
7/30
Partly Cloudy
33%
18°
28°
Fri
7/31
Partly Cloudy
57%
19°
28°
Sat
8/1
Rain
80%
19°
27°
Sun
8/2
Drizzle
57%
20°
27°
Mon
8/3
Drizzle
47%
20°
30°
Tue
8/4
Drizzle
54%
21°
32°
Wed
8/5
Drizzle
56%
22°
31°
Thu
8/6
Drizzle
67%
22°
32°
Fri
8/7
Drizzle
60%
22°
32°
Sat
8/8
Drizzle
60%
22°
32°
Sun
8/9
Drizzle
60%
21°
31°
Mon
8/10
Drizzle
60%
21°
31°
40
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
40 AQI 7.3 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 32 40
Tue 54 Moderate 39 54
Wed 52 Moderate 36 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 Mon Jul 27, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE238 J/kg
MLCAPE191 J/kg
MUCAPE398 J/kg
SBCIN-351 J/kg
MLCIN0 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear17 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH-37
0–3 km SRH-127
Eff. SRH—
Storm Motion311° @ 18 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index31.6
Thermo & Levels
PWAT1.93 in
0–3 km LR4.3 °C/km
700–500 LR5.9 °C/km
Total Totals44.2
LCL974 hPa
LFC683 hPa
EL351 hPa
Freezing Lvl14,268 ft