Extreme Heat Warning — 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, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN 7:00 PM

Robertson County, Middle Tennessee, Tennessee, United States

Last updated: 3:50 PM CDT  ·  Refresh
35°C
Feels like 41°
Clear
▲ 36°  /  ▼ 23°
Wind
7 mph W
Humidity
50%
Dew Point
23°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
7%
Sunrise
6:04 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Robertson County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2610 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 7:39PM.

Alerts

Extreme Heat Warning
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, Marshall, TN, Rutherford, TN, Cannon, TN, De Kalb, TN, Bedford, TN, Wayne, TN, Lawrence, TN, Giles, TN
Expires 7:00 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
21%
4 PM
36°
7%
5 PM
34°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
29°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
23°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
33°
3%
2 PM
33°
3%
7-Day Forecast
Today
36° 23°
Mostly Clear with a 21% chance of rain.
Sat
36° 23°
Mostly Clear.
Sun
37° 22°
Partly Cloudy with a 31% chance of rain.
Mon
33° 22°
Mostly Cloudy with a 30% chance of rain.
Tue
32° 21°
Clear with a 60% chance of rain.
Wed
34° 22°
Thunderstorm, 60% chance.
Thu
29° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 21% 7 mph W 50%
4 PM 36° Mostly Clear 7% 5 mph WNW 53%
5 PM 34° Partly Cloudy 3% 4 mph W 57%
6 PM 32° Partly Cloudy 3% 4 mph SSW 62%
7 PM 31° Partly Cloudy 3% 4 mph S 66%
8 PM 29° Clear 3% 3 mph S 69%
9 PM 28° Mostly Clear 3% 3 mph SSW 71%
10 PM 28° Partly Cloudy 3% 3 mph SSW 72%
11 PM 27° Mostly Clear 3% 3 mph S 74%
12 AM 27° Clear 3% 3 mph SSE 76%
1 AM 26° Mostly Clear 3% 4 mph S 77%
2 AM 26° Clear 3% 4 mph S 78%
3 AM 25° Clear 3% 4 mph S 78%
4 AM 23° Mostly Clear 3% 4 mph S 79%
5 AM 23° Mostly Clear 3% 4 mph S 79%
6 AM 24° Mostly Clear 3% 4 mph SSW 78%
7 AM 25° Mostly Clear 3% 5 mph SW 73%
8 AM 27° Mostly Clear 3% 6 mph SW 67%
9 AM 29° Clear 3% 6 mph WSW 60%
10 AM 31° Clear 3% 7 mph WSW 56%
11 AM 32° Clear 3% 7 mph WSW 53%
12 PM 33° Clear 3% 8 mph WSW 50%
1 PM 33° Clear 3% 8 mph WSW 49%
2 PM 33° Clear 3% 8 mph WSW 48%
15-Day Forecast
Today
8/14
Mostly Clear
21%
23°
36°
Sat
8/15
Mostly Clear
3%
23°
36°
Sun
8/16
Partly Cloudy
31%
22°
37°
Mon
8/17
Mostly Cloudy
30%
22°
33°
Tue
8/18
Clear
60%
21°
32°
Wed
8/19
Thunderstorm
60%
22°
34°
Thu
8/20
Drizzle
60%
19°
29°
Fri
8/21
Drizzle
60%
16°
28°
Sat
8/22
Drizzle
60%
15°
29°
Sun
8/23
Drizzle
60%
14°
30°
Mon
8/24
Clear
25%
17°
30°
Tue
8/25
Drizzle
60%
21°
32°
Wed
8/26
Drizzle
60%
21°
32°
Thu
8/27
Drizzle
60%
21°
31°
Fri
8/28
Drizzle
60%
21°
31°
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
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 37 Good 31 37
Sun 52 Moderate 35 52
Mon 49 Good 36 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 Fri Aug 14, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3440 J/kg
MLCAPE2313 J/kg
MUCAPE3440 J/kg
SBCIN0 J/kg
MLCIN-3 J/kg
Lifted Index-6.5
Kinematics
0–6 km Shear6 kt
0–1 km Shear2 kt
Eff. Shear5 kt
0–1 km SRH3
0–3 km SRH1
Eff. SRH1
Storm Motion36° @ 9 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT2.06 in
0–3 km LR8.4 °C/km
700–500 LR5.4 °C/km
Total Totals48.7
LCL834 hPa
LFC993 hPa
EL136 hPa
Freezing Lvl16,693 ft