Extreme Heat Warning — Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN 8:00 PM Heat Advisory — Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN, 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

Dickson County, Middle Tennessee, Tennessee, United States

Last updated: 1:54 AM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Cloudy
▲ 33°  /  ▼ 24°
Wind
5 mph SW
Humidity
93%
Dew Point
23°
Pressure
29.16 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
70%
Sunrise
5:52 AM
Sunset
7:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dickson County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 83% around 2 AM. Atmospheric instability is elevated (CAPE up to 3632 J/kg) — isolated convective development possible. Sunrise: 5:52AM · Sunset: 7:58PM.

39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
62%
2 AM
24°
83%
3 AM
24°
80%
4 AM
23°
70%
5 AM
22°
48%
6 AM
22°
42%
7 AM
24°
27%
8 AM
25°
32%
9 AM
27°
30%
10 AM
28°
30%
11 AM
29°
38%
12 PM
32°
34%
1 PM
32°
34%
2 PM
33°
26%
3 PM
33°
22%
4 PM
33°
18%
5 PM
33°
14%
6 PM
32°
14%
7 PM
31°
15%
8 PM
29°
15%
9 PM
28°
15%
10 PM
28°
11%
11 PM
27°
5%
12 AM
28°
5%
7-Day Forecast
Today
33° 24°
Mostly Clear with a 70% chance of rain.
Tue
36° 23°
Mostly Clear with a 35% chance of rain.
Wed
31° 18°
Partly Cloudy with a 36% chance of rain.
Thu
28° 18°
Clear with a 48% chance of rain.
Fri
28° 19°
Rain, 82% chance.
Sat
27° 18°
Heavy Rain, 82% chance.
Sun
27° 19°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 62% 5 mph SW 93%
2 AM 24° Rain 83% 6 mph NW 93%
3 AM 24° Overcast 80% 6 mph WNW 92%
4 AM 23° Overcast 70% 7 mph WSW 94%
5 AM 22° Mostly Cloudy 48% 5 mph WSW 94%
6 AM 22° Partly Cloudy 42% 5 mph SW 96%
7 AM 24° Partly Cloudy 27% 5 mph SW 93%
8 AM 25° Partly Cloudy 32% 5 mph SW 89%
9 AM 27° Mostly Clear 30% 5 mph WSW 86%
10 AM 28° Mostly Clear 30% 5 mph WSW 83%
11 AM 29° Mostly Clear 38% 6 mph WSW 79%
12 PM 32° Clear 34% 7 mph W 76%
1 PM 32° Clear 34% 6 mph W 74%
2 PM 33° Clear 26% 6 mph W 73%
3 PM 33° Mostly Clear 22% 6 mph W 72%
4 PM 33° Clear 18% 5 mph W 74%
5 PM 33° Clear 14% 5 mph WSW 76%
6 PM 32° Clear 14% 4 mph WSW 80%
7 PM 31° Mostly Clear 15% 5 mph SW 83%
8 PM 29° Partly Cloudy 15% 5 mph SW 85%
9 PM 28° Partly Cloudy 15% 6 mph SSW 87%
10 PM 28° Partly Cloudy 11% 6 mph SSW 88%
11 PM 27° Partly Cloudy 5% 6 mph SSW 90%
12 AM 28° Mostly Clear 5% 6 mph SW 91%
15-Day Forecast
Today
7/27
Mostly Clear
70%
24°
33°
Tue
7/28
Mostly Clear
35%
23°
36°
Wed
7/29
Partly Cloudy
36%
18°
31°
Thu
7/30
Clear
48%
18°
28°
Fri
7/31
Rain
82%
19°
28°
Sat
8/1
Heavy Rain
82%
18°
27°
Sun
8/2
Rain
63%
19°
27°
Mon
8/3
Rain
68%
19°
30°
Tue
8/4
Rain
68%
20°
32°
Wed
8/5
Drizzle
51%
22°
33°
Thu
8/6
Drizzle
60%
21°
32°
Fri
8/7
Drizzle
60%
20°
32°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
60%
21°
32°
Mon
8/10
Drizzle
60%
21°
32°
39
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 34 39
Tue 52 Moderate 31 52
Wed 48 Good 36 48
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, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE948 J/kg
MLCAPE521 J/kg
MUCAPE1546 J/kg
SBCIN-118 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear30 kt
0–1 km Shear15 kt
Eff. Shear30 kt
0–1 km SRH-66
0–3 km SRH-87
Eff. SRH-87
Storm Motion289° @ 24 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index42.4
Thermo & Levels
PWAT2.41 in
0–3 km LR4.8 °C/km
700–500 LR5.8 °C/km
Total Totals50.0
LCL971 hPa
LFC744 hPa
EL180 hPa
Freezing Lvl14,311 ft