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: 2:54 PM CDT  ·  Refresh
35°C
Feels like 40°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
7 mph WSW
Humidity
50%
Dew Point
23°
Pressure
29.30 inHg
Visibility
10 mi
UV Index
8.6
Cloud Cover
18%
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 mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2108 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
35°
3%
3 PM
35°
3%
4 PM
36°
3%
5 PM
34°
3%
6 PM
33°
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
23°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
33°
3%
7-Day Forecast
Today
36° 23°
Mostly Clear.
Sat
37° 23°
Clear.
Sun
38° 23°
Mostly Clear with a 26% chance of rain.
Mon
33° 23°
Mostly Cloudy with a 63% chance of rain.
Tue
34° 21°
Drizzle, 60% chance.
Wed
36° 22°
Drizzle, 60% chance.
Thu
31° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 3% 7 mph WSW 50%
3 PM 35° Mostly Clear 3% 6 mph WSW 48%
4 PM 36° Clear 3% 6 mph WSW 51%
5 PM 34° Clear 3% 6 mph WSW 55%
6 PM 33° Clear 3% 5 mph WSW 60%
7 PM 31° Clear 3% 4 mph SW 63%
8 PM 29° Clear 3% 3 mph SSW 65%
9 PM 28° Mostly Clear 3% 3 mph SSW 67%
10 PM 28° Partly Cloudy 3% 3 mph SSW 70%
11 PM 27° Mostly Clear 3% 4 mph SSW 72%
12 AM 26° Mostly Clear 3% 4 mph SSW 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 SW 77%
6 AM 23° Clear 3% 5 mph SW 79%
7 AM 25° Clear 3% 6 mph SW 72%
8 AM 27° Clear 3% 6 mph SW 66%
9 AM 30° Clear 3% 6 mph SW 61%
10 AM 31° Clear 3% 6 mph WSW 57%
11 AM 32° Clear 3% 7 mph WSW 52%
12 PM 33° Clear 3% 8 mph WSW 48%
1 PM 33° Clear 3% 8 mph WSW 47%
15-Day Forecast
Today
8/14
Mostly Clear
3%
23°
36°
Sat
8/15
Clear
3%
23°
37°
Sun
8/16
Mostly Clear
26%
23°
38°
Mon
8/17
Mostly Cloudy
63%
23°
33°
Tue
8/18
Drizzle
60%
21°
34°
Wed
8/19
Drizzle
60%
22°
36°
Thu
8/20
Drizzle
60%
19°
31°
Fri
8/21
Clear
60%
18°
30°
Sat
8/22
Drizzle
60%
16°
31°
Sun
8/23
Clear
25%
16°
31°
Mon
8/24
Clear
25%
18°
32°
Tue
8/25
Drizzle
60%
21°
33°
Wed
8/26
Drizzle
60%
21°
33°
Thu
8/27
Drizzle
60%
21°
33°
Fri
8/28
Drizzle
60%
21°
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, 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
SBCAPE3677 J/kg
MLCAPE2547 J/kg
MUCAPE3677 J/kg
SBCIN0 J/kg
MLCIN-6 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH8
0–3 km SRH20
Eff. SRH20
Storm Motion21° @ 8 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.2
Thermo & Levels
PWAT1.99 in
0–3 km LR8.3 °C/km
700–500 LR5.3 °C/km
Total Totals47.4
LCL838 hPa
LFC992 hPa
EL131 hPa
Freezing Lvl16,601 ft