Heat Advisory — Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Macon, TN, Clay, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Jackson, TN, Putnam, 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 8:00 PM

Dickson County, Middle Tennessee, Tennessee, United States

Last updated: 3:52 PM CDT  ·  Refresh
34°C
Feels like 37°
Clear
▲ 35°  /  ▼ 20°
Wind
6 mph WNW
Humidity
47%
Dew Point
19°
Pressure
29.21 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
8%
Sunrise
6:30 AM
Sunset
6:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dickson County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1394 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 6:59PM.

Alerts

Heat Advisory
Stewart, TN, Montgomery, TN, Robertson, TN, Sumner, TN, Macon, TN, Clay, TN, Houston, TN, Humphreys, TN, Dickson, TN, Cheatham, TN, Davidson, TN, Wilson, TN, Trousdale, TN, Smith, TN, Jackson, TN, Putnam, 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 8:00 PM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
4 PM
35°
10%
5 PM
34°
10%
6 PM
32°
10%
7 PM
31°
10%
8 PM
27°
10%
9 PM
27°
10%
10 PM
26°
13%
11 PM
25°
8%
12 AM
24°
8%
1 AM
24°
8%
2 AM
23°
9%
3 AM
22°
5%
4 AM
22°
5%
5 AM
22°
5%
6 AM
21°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
24°
3%
10 AM
27°
3%
11 AM
27°
3%
12 PM
31°
3%
1 PM
31°
3%
2 PM
32°
3%
7-Day Forecast
Today
35° 20°
Clear.
Mon
35° 21°
Mostly Clear.
Tue
38° 22°
Clear.
Wed
37° 22°
Mostly Clear.
Thu
38° 23°
Clear.
Fri
37° 22°
Clear with a 35% chance of rain.
Sat
37° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 6 mph WNW 47%
4 PM 35° Mostly Clear 10% 7 mph NW 51%
5 PM 34° Clear 10% 5 mph WNW 56%
6 PM 32° Clear 10% 5 mph WNW 63%
7 PM 31° Mostly Clear 10% 4 mph NW 67%
8 PM 27° Mostly Clear 10% 3 mph NW 70%
9 PM 27° Partly Cloudy 10% 3 mph NNW 73%
10 PM 26° Partly Cloudy 13% 3 mph NNW 76%
11 PM 25° Partly Cloudy 8% 3 mph NNW 77%
12 AM 24° Partly Cloudy 8% 4 mph NNW 78%
1 AM 24° Partly Cloudy 8% 3 mph N 80%
2 AM 23° Partly Cloudy 9% 4 mph NNE 83%
3 AM 22° Partly Cloudy 5% 5 mph NNE 85%
4 AM 22° Mostly Clear 5% 5 mph NNE 87%
5 AM 22° Mostly Clear 5% 6 mph NE 89%
6 AM 21° Mostly Clear 3% 6 mph NE 90%
7 AM 22° Mostly Clear 3% 7 mph NE 86%
8 AM 23° Mostly Clear 3% 7 mph NE 80%
9 AM 24° Partly Cloudy 3% 7 mph NE 75%
10 AM 27° Mostly Clear 3% 7 mph NE 71%
11 AM 27° Mostly Clear 3% 7 mph NE 67%
12 PM 31° Clear 3% 7 mph NE 63%
1 PM 31° Clear 3% 7 mph NE 62%
2 PM 32° Mostly Clear 3% 7 mph NE 61%
15-Day Forecast
Today
9/13
Clear
10%
20°
35°
Mon
9/14
Mostly Clear
8%
21°
35°
Tue
9/15
Clear
3%
22°
38°
Wed
9/16
Mostly Clear
3%
22°
37°
Thu
9/17
Clear
19%
23°
38°
Fri
9/18
Clear
35%
22°
37°
Sat
9/19
Clear
19%
21°
37°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
34°
Tue
9/22
Drizzle
60%
14°
30°
Wed
9/23
Drizzle
60%
11°
29°
Thu
9/24
Drizzle
60%
17°
29°
Fri
9/25
Drizzle
60%
16°
29°
Sat
9/26
Clear
25%
16°
29°
Sun
9/27
Drizzle
60%
15°
30°
39
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
34 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 39 Good 39 34
Tue 44 Good 44 44
Wed 49 Good 43 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 Sun Sep 13, 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
SBCAPE1328 J/kg
MLCAPE478 J/kg
MUCAPE1328 J/kg
SBCIN-0 J/kg
MLCIN-7 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear10 kt
0–1 km Shear1 kt
Eff. Shear8 kt
0–1 km SRH-0
0–3 km SRH11
Eff. SRH11
Storm Motion353° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.4
Thermo & Levels
PWAT1.56 in
0–3 km LR8.4 °C/km
700–500 LR5.3 °C/km
Total Totals45.9
LCL800 hPa
LFC989 hPa
EL178 hPa
Freezing Lvl15,646 ft