Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Areal Flood Watch 7:00 AM Excessive Heat Watch 8:00 PM

Robertson County, Middle Tennessee, Tennessee, United States

Last updated: 6:23 PM CDT  ·  Refresh
27°C
Feels like 31°
Overcast
▲ 31°  /  ▼ 22°
Wind
7 mph SW
Humidity
87%
Dew Point
23°
Pressure
29.23 inHg
Visibility
10 mi
UV Index
1.3
Cloud Cover
98%
Sunrise
5:31 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Robertson County is currently overcast at 26°C. Precipitation is likely — peak probability 86% around 5 AM. Atmospheric instability is elevated (CAPE up to 3790 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 8:09PM.

33 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
76%
7 PM
27°
84%
8 PM
26°
84%
9 PM
24°
84%
10 PM
24°
74%
11 PM
23°
78%
12 AM
23°
79%
1 AM
22°
85%
2 AM
22°
85%
3 AM
22°
71%
4 AM
22°
72%
5 AM
22°
85%
6 AM
22°
74%
7 AM
22°
68%
8 AM
23°
68%
9 AM
26°
48%
10 AM
27°
42%
11 AM
28°
42%
12 PM
29°
41%
1 PM
33°
41%
2 PM
33°
41%
3 PM
33°
31%
4 PM
33°
18%
5 PM
32°
18%
7-Day Forecast
Tonight
31° 22°
Overcast with a 84% chance of rain.
Sun
34° 22°
Partly Cloudy with a 79% chance of rain.
Mon
34° 23°
Mostly Clear.
Tue
33° 24°
Clear.
Wed
34° 23°
Partly Cloudy with a 30% chance of rain.
Thu
33° 23°
Thunderstorm, 51% chance.
Fri
33° 23°
Partly Cloudy with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 76% 7 mph SW 87%
7 PM 27° Overcast 84% 7 mph WSW 92%
8 PM 26° Mostly Cloudy 84% 6 mph W 93%
9 PM 24° Mostly Cloudy 84% 4 mph S 94%
10 PM 24° Heavy Rain 74% 4 mph S 95%
11 PM 23° Heavy Rain 78% 4 mph S 96%
12 AM 23° Heavy Rain 79% 4 mph S 96%
1 AM 22° Overcast 85% 4 mph S 97%
2 AM 22° Overcast 85% 4 mph S 97%
3 AM 22° Overcast 71% 5 mph S 97%
4 AM 22° Overcast 72% 4 mph S 97%
5 AM 22° Mostly Cloudy 85% 4 mph SW 96%
6 AM 22° Mostly Cloudy 74% 5 mph WSW 95%
7 AM 22° Mostly Cloudy 68% 5 mph WSW 93%
8 AM 23° Partly Cloudy 68% 5 mph SW 91%
9 AM 26° Partly Cloudy 48% 6 mph SW 89%
10 AM 27° Partly Cloudy 42% 8 mph WSW 85%
11 AM 28° Partly Cloudy 42% 8 mph WSW 80%
12 PM 29° Partly Cloudy 41% 8 mph WSW 74%
1 PM 33° Rain 41% 9 mph WSW 70%
2 PM 33° Partly Cloudy 41% 8 mph WSW 70%
3 PM 33° Partly Cloudy 31% 8 mph WSW 70%
4 PM 33° Partly Cloudy 18% 8 mph WSW 71%
5 PM 32° Partly Cloudy 18% 7 mph WSW 73%
15-Day Forecast
Today
6/27
Overcast
84%
22°
31°
Sun
6/28
Partly Cloudy
79%
22°
34°
Mon
6/29
Mostly Clear
3%
23°
34°
Tue
6/30
Clear
16%
24°
33°
Wed
7/1
Partly Cloudy
30%
23°
34°
Thu
7/2
Thunderstorm
51%
23°
33°
Fri
7/3
Partly Cloudy
28%
23°
33°
Sat
7/4
Thunderstorm
63%
23°
32°
Sun
7/5
Thunderstorm
68%
22°
32°
Mon
7/6
Rain
68%
22°
32°
Tue
7/7
Drizzle
51%
21°
31°
Wed
7/8
Drizzle
60%
21°
30°
Thu
7/9
Drizzle
60%
21°
29°
Fri
7/10
Drizzle
60%
20°
29°
Sat
7/11
Drizzle
60%
21°
29°
33
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
33 AQI 5.9 µg/m³
O3
Ground-level ozone
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 33 Good 30 33
Mon 38 Good 31 38
Tue 52 Moderate 39 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 Sat Jun 27, 22:00'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
SBCAPE1976 J/kg
MLCAPE1686 J/kg
MUCAPE1976 J/kg
SBCIN-40 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear35 kt
0–1 km Shear17 kt
Eff. Shear28 kt
0–1 km SRH-7
0–3 km SRH-37
Eff. SRH-37
Storm Motion234° @ 34 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.5
Thermo & Levels
PWAT2.04 in
0–3 km LR5.9 °C/km
700–500 LR5.9 °C/km
Total Totals48.5
LCL945 hPa
LFC884 hPa
EL160 hPa
Freezing Lvl14,491 ft