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: 2:55 PM CDT  ·  Refresh
35°C
Feels like 41°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
7 mph W
Humidity
51%
Dew Point
23°
Pressure
29.33 inHg
Visibility
10 mi
UV Index
8.6
Cloud Cover
13%
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 mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2448 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%
3 PM
35°
13%
4 PM
36°
13%
5 PM
33°
18%
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
26°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
23°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
31°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
33°
3%
7-Day Forecast
Today
36° 23°
Mostly Clear with a 21% chance of rain.
Sat
36° 23°
Clear.
Sun
37° 22°
Mostly Clear with a 26% chance of rain.
Mon
32° 22°
Mostly Cloudy with a 52% chance of rain.
Tue
32° 21°
Clear with a 50% chance of rain.
Wed
34° 22°
Thunderstorm, 60% chance.
Thu
29° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 21% 7 mph W 51%
3 PM 35° Clear 13% 6 mph WNW 51%
4 PM 36° Partly Cloudy 13% 5 mph W 55%
5 PM 33° Partly Cloudy 18% 4 mph WSW 60%
6 PM 32° Mostly Clear 3% 5 mph SSW 66%
7 PM 31° Mostly Clear 3% 4 mph S 68%
8 PM 29° Mostly Clear 3% 3 mph SSW 70%
9 PM 28° Partly Cloudy 3% 3 mph S 73%
10 PM 28° Clear 3% 3 mph S 74%
11 PM 27° Mostly Clear 3% 4 mph SSE 76%
12 AM 26° Clear 3% 4 mph S 78%
1 AM 26° Clear 3% 3 mph S 79%
2 AM 26° Clear 3% 4 mph S 80%
3 AM 25° Clear 3% 4 mph S 80%
4 AM 23° Mostly Clear 3% 4 mph S 81%
5 AM 23° Mostly Clear 3% 4 mph S 81%
6 AM 23° Mostly Clear 3% 4 mph S 82%
7 AM 25° Mostly Clear 3% 5 mph SW 73%
8 AM 27° Mostly Clear 3% 6 mph SW 66%
9 AM 30° Clear 3% 6 mph SW 61%
10 AM 31° Clear 3% 7 mph WSW 58%
11 AM 31° Clear 3% 7 mph WSW 54%
12 PM 33° Clear 3% 8 mph WSW 51%
1 PM 33° Clear 3% 8 mph WSW 50%
15-Day Forecast
Today
8/14
Mostly Clear
21%
23°
36°
Sat
8/15
Clear
3%
23°
36°
Sun
8/16
Mostly Clear
26%
22°
37°
Mon
8/17
Mostly Cloudy
52%
22°
32°
Tue
8/18
Clear
50%
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, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3643 J/kg
MLCAPE2103 J/kg
MUCAPE3643 J/kg
SBCIN0 J/kg
MLCIN-4 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear7 kt
0–1 km Shear4 kt
Eff. Shear9 kt
0–1 km SRH11
0–3 km SRH11
Eff. SRH11
Storm Motion6° @ 10 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.6
Thermo & Levels
PWAT2.04 in
0–3 km LR8.4 °C/km
700–500 LR5.2 °C/km
Total Totals47.1
LCL838 hPa
LFC993 hPa
EL131 hPa
Freezing Lvl16,650 ft