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

Dickson County, Middle Tennessee, Tennessee, United States

Last updated: 1:57 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 36°  /  ▼ 24°
Wind
7 mph WSW
Humidity
51%
Dew Point
23°
Pressure
29.31 inHg
Visibility
10 mi
UV Index
9.2
Cloud Cover
10%
Sunrise
6:06 AM
Sunset
7:40 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 2100 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 7:40PM.

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
33 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
7%
2 PM
35°
3%
3 PM
35°
3%
4 PM
36°
3%
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
26°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
29°
3%
9 AM
30°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
7-Day Forecast
Today
36° 24°
Mostly Clear.
Sat
37° 24°
Clear.
Sun
38° 23°
Mostly Clear.
Mon
33° 23°
Rain, 63% chance.
Tue
34° 22°
Clear with a 50% chance of rain.
Wed
37° 23°
Clear with a 60% chance of rain.
Thu
33° 20°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 7% 7 mph WSW 51%
2 PM 35° Mostly Clear 3% 6 mph W 50%
3 PM 35° Mostly Clear 3% 6 mph WSW 48%
4 PM 36° Mostly Clear 3% 6 mph WSW 51%
5 PM 34° Clear 3% 6 mph WSW 55%
6 PM 32° Clear 3% 5 mph WSW 60%
7 PM 31° Partly Cloudy 3% 4 mph WSW 63%
8 PM 29° Partly Cloudy 3% 3 mph SW 65%
9 PM 28° Partly Cloudy 3% 4 mph SW 67%
10 PM 28° Mostly Clear 3% 4 mph SSW 70%
11 PM 27° Partly Cloudy 3% 4 mph SSW 72%
12 AM 26° Mostly Clear 3% 3 mph S 73%
1 AM 26° Mostly Clear 3% 4 mph SSW 74%
2 AM 26° Mostly Clear 3% 4 mph SSW 74%
3 AM 26° Mostly Clear 3% 4 mph SSW 74%
4 AM 24° Mostly Clear 3% 4 mph SSW 76%
5 AM 24° Mostly Clear 3% 5 mph SSW 77%
6 AM 24° Clear 3% 5 mph SSW 79%
7 AM 25° Clear 3% 5 mph SW 71%
8 AM 29° Clear 3% 6 mph SW 65%
9 AM 30° Clear 3% 6 mph SW 61%
10 AM 31° Clear 3% 6 mph WSW 56%
11 AM 32° Clear 3% 7 mph WSW 52%
12 PM 33° Clear 3% 8 mph WSW 47%
15-Day Forecast
Today
8/14
Mostly Clear
7%
24°
36°
Sat
8/15
Clear
3%
24°
37°
Sun
8/16
Mostly Clear
18%
23°
38°
Mon
8/17
Rain
63%
23°
33°
Tue
8/18
Clear
50%
22°
34°
Wed
8/19
Clear
60%
23°
37°
Thu
8/20
Drizzle
60%
20°
33°
Fri
8/21
Clear
60%
18°
31°
Sat
8/22
Drizzle
60%
16°
32°
Sun
8/23
Drizzle
60%
16°
32°
Mon
8/24
Drizzle
60%
18°
33°
Tue
8/25
Drizzle
60%
21°
33°
Wed
8/26
Drizzle
60%
20°
32°
Thu
8/27
Clear
60%
20°
32°
Fri
8/28
Drizzle
60%
20°
32°
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 6.1 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 33 Good 31 33
Sun 50 Good 33 50
Mon 44 Good 35 44
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, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3593 J/kg
MLCAPE2538 J/kg
MUCAPE3593 J/kg
SBCIN0 J/kg
MLCIN-11 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear7 kt
0–1 km Shear3 kt
Eff. Shear10 kt
0–1 km SRH7
0–3 km SRH15
Eff. SRH15
Storm Motion33° @ 7 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.5
Thermo & Levels
PWAT1.98 in
0–3 km LR8.2 °C/km
700–500 LR5.5 °C/km
Total Totals47.9
LCL843 hPa
LFC992 hPa
EL132 hPa
Freezing Lvl16,220 ft