Heat Advisory — Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Perry, TN, Hickman, TN, Lewis, TN, Williamson, TN, Maury, TN, Rutherford, TN 9:00 PM

Robertson County, Middle Tennessee, Tennessee, United States

Last updated: 5:19 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 33°  /  ▼ 23°
Wind
6 mph SSW
Humidity
88%
Dew Point
22°
Pressure
29.35 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
6:01 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Robertson County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3008 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 7:42PM.

Alerts

Heat Advisory
Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Perry, TN, Hickman, TN, Lewis, TN, Williamson, TN, Maury, TN, Rutherford, TN
Expires 9:00 PM
35 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
11%
6 AM
22°
19%
7 AM
23°
19%
8 AM
24°
19%
9 AM
27°
19%
10 AM
28°
19%
11 AM
30°
19%
12 PM
31°
20%
1 PM
33°
20%
2 PM
33°
20%
3 PM
33°
21%
4 PM
33°
23%
5 PM
32°
24%
6 PM
31°
16%
7 PM
29°
11%
8 PM
28°
11%
9 PM
27°
12%
10 PM
26°
9%
11 PM
26°
9%
12 AM
25°
9%
1 AM
25°
5%
2 AM
24°
9%
3 AM
24°
9%
4 AM
24°
9%
7-Day Forecast
Today
33° 23°
Mostly Clear with a 24% chance of rain.
Wed
34° 23°
Partly Cloudy with a 37% chance of rain.
Thu
34° 22°
Mostly Cloudy with a 25% chance of rain.
Fri
33° 23°
Clear with a 28% chance of rain.
Sat
34° 23°
Clear.
Sun
35° 24°
Drizzle, 50% chance.
Mon
33° 22°
Thunderstorm, 62% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 11% 6 mph SSW 88%
6 AM 22° Clear 19% 6 mph SSW 86%
7 AM 23° Clear 19% 7 mph SW 84%
8 AM 24° Clear 19% 8 mph SW 78%
9 AM 27° Clear 19% 9 mph WSW 73%
10 AM 28° Clear 19% 10 mph WSW 68%
11 AM 30° Mostly Clear 19% 10 mph WSW 64%
12 PM 31° Mostly Clear 20% 10 mph WSW 60%
1 PM 33° Partly Cloudy 20% 10 mph WSW 57%
2 PM 33° Partly Cloudy 20% 10 mph WSW 55%
3 PM 33° Partly Cloudy 21% 10 mph WSW 54%
4 PM 33° Mostly Clear 23% 9 mph WSW 55%
5 PM 32° Mostly Clear 24% 8 mph WSW 59%
6 PM 31° Mostly Clear 16% 8 mph SW 64%
7 PM 29° Mostly Clear 11% 7 mph SW 68%
8 PM 28° Mostly Clear 11% 7 mph SW 71%
9 PM 27° Mostly Clear 12% 6 mph SW 73%
10 PM 26° Clear 9% 7 mph SW 75%
11 PM 26° Clear 9% 7 mph SW 77%
12 AM 25° Clear 9% 7 mph SSW 78%
1 AM 25° Clear 5% 7 mph SSW 79%
2 AM 24° Clear 9% 7 mph SSW 79%
3 AM 24° Mostly Clear 9% 7 mph SW 79%
4 AM 24° Mostly Clear 9% 7 mph SW 79%
15-Day Forecast
Today
8/11
Mostly Clear
24%
23°
33°
Wed
8/12
Partly Cloudy
37%
23°
34°
Thu
8/13
Mostly Cloudy
25%
22°
34°
Fri
8/14
Clear
28%
23°
33°
Sat
8/15
Clear
7%
23°
34°
Sun
8/16
Drizzle
50%
24°
35°
Mon
8/17
Thunderstorm
62%
22°
33°
Tue
8/18
Drizzle
53%
19°
32°
Wed
8/19
Mostly Clear
35%
20°
33°
Thu
8/20
Clear
32%
22°
32°
Fri
8/21
Clear
25%
21°
32°
Sat
8/22
Drizzle
60%
21°
32°
Sun
8/23
Drizzle
60%
21°
31°
Mon
8/24
Drizzle
60%
21°
31°
Tue
8/25
Drizzle
60%
20°
30°
35
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
35 AQI 6.3 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 33 35
Wed 34 Good 34 26
Thu 34 Good 34 28
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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1257 J/kg
MLCAPE1252 J/kg
MUCAPE1413 J/kg
SBCIN-234 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear14 kt
0–1 km Shear15 kt
Eff. Shear15 kt
0–1 km SRH85
0–3 km SRH34
Eff. SRH34
Storm Motion341° @ 11 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.1
Thermo & Levels
PWAT1.63 in
0–3 km LR4.4 °C/km
700–500 LR7.4 °C/km
Total Totals49.6
LCL965 hPa
LFC660 hPa
EL195 hPa
Freezing Lvl14,797 ft