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

Montgomery County, Middle Tennessee, Tennessee, United States

Last updated: 2:56 PM CDT  ·  Refresh
36°C
Feels like 41°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
7 mph WSW
Humidity
48%
Dew Point
23°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
8.5
Cloud Cover
24%
Sunrise
6:06 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montgomery County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2079 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 7:41PM.

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
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
3 PM
36°
3%
4 PM
37°
3%
5 PM
35°
3%
6 PM
34°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
29°
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
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
37° 24°
Mostly Clear.
Sat
37° 24°
Clear.
Sun
38° 23°
Mostly Clear with a 26% chance of rain.
Mon
33° 23°
Overcast with a 55% chance of rain.
Tue
33° 21°
Clear with a 60% chance of rain.
Wed
36° 22°
Clear with a 60% chance of rain.
Thu
30° 19°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 3% 7 mph WSW 48%
3 PM 36° Mostly Clear 3% 6 mph W 47%
4 PM 37° Mostly Clear 3% 6 mph W 50%
5 PM 35° Clear 3% 6 mph W 54%
6 PM 34° Clear 3% 4 mph WSW 60%
7 PM 32° Clear 3% 3 mph WSW 63%
8 PM 30° Clear 3% 3 mph SW 65%
9 PM 29° Clear 3% 3 mph S 68%
10 PM 28° Clear 3% 3 mph S 69%
11 PM 27° Clear 3% 3 mph S 71%
12 AM 26° Clear 3% 3 mph S 72%
1 AM 26° Mostly Clear 3% 3 mph S 73%
2 AM 26° Mostly Clear 3% 3 mph SSE 74%
3 AM 26° Mostly Clear 3% 3 mph S 75%
4 AM 24° Mostly Clear 3% 3 mph S 77%
5 AM 24° Mostly Clear 3% 3 mph SSW 77%
6 AM 24° Mostly Clear 3% 3 mph SSW 78%
7 AM 25° Mostly Clear 3% 4 mph SW 71%
8 AM 27° Mostly Clear 3% 5 mph SW 65%
9 AM 30° Mostly Clear 3% 5 mph WSW 60%
10 AM 31° Clear 3% 6 mph WSW 56%
11 AM 32° Clear 3% 6 mph WSW 52%
12 PM 33° Clear 3% 7 mph WSW 48%
1 PM 33° Clear 3% 7 mph WSW 47%
15-Day Forecast
Today
8/14
Mostly Clear
3%
24°
37°
Sat
8/15
Clear
7%
24°
37°
Sun
8/16
Mostly Clear
26%
23°
38°
Mon
8/17
Overcast
55%
23°
33°
Tue
8/18
Clear
60%
21°
33°
Wed
8/19
Clear
60%
22°
36°
Thu
8/20
Clear
35%
19°
30°
Fri
8/21
Clear
60%
17°
29°
Sat
8/22
Drizzle
60%
16°
30°
Sun
8/23
Clear
25%
16°
31°
Mon
8/24
Clear
25%
18°
32°
Tue
8/25
Drizzle
60%
20°
33°
Wed
8/26
Drizzle
60%
21°
33°
Thu
8/27
Drizzle
60%
21°
33°
Fri
8/28
Drizzle
60%
21°
32°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 42 Good 29 42
Sun 54 Moderate 33 54
Mon 51 Moderate 36 51
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
SBCAPE3459 J/kg
MLCAPE2263 J/kg
MUCAPE3459 J/kg
SBCIN0 J/kg
MLCIN-4 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH10
0–3 km SRH9
Eff. SRH9
Storm Motion10° @ 9 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.8
Thermo & Levels
PWAT2.00 in
0–3 km LR8.5 °C/km
700–500 LR5.1 °C/km
Total Totals46.6
LCL833 hPa
LFC1000 hPa
EL135 hPa
Freezing Lvl16,903 ft