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

Montgomery County, Middle Tennessee, Tennessee, United States

Last updated: 1:57 AM CDT  ·  Refresh
24°C
Feels like 27°
Rain
▲ 34°  /  ▼ 24°
Wind
6 mph NE
Humidity
96%
Dew Point
23°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
80%
Sunrise
5:52 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montgomery County is currently rain at 24°C. Precipitation is likely — peak probability 82% around 2 AM. Atmospheric instability is elevated (CAPE up to 3824 J/kg) — isolated convective development possible. Sunrise: 5:52AM · Sunset: 7:59PM.

Alerts

Extreme Heat Warning
Stewart, TN, Montgomery, TN, Houston, TN, Humphreys, TN, Dickson, TN, Perry, TN, Hickman, TN, Lewis, TN, Wayne, TN, Lawrence, TN
Expires 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
Expires 8:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
75%
2 AM
23°
81%
3 AM
22°
79%
4 AM
22°
60%
5 AM
22°
58%
6 AM
22°
34%
7 AM
24°
27%
8 AM
26°
33%
9 AM
28°
33%
10 AM
29°
38%
11 AM
30°
46%
12 PM
33°
50%
1 PM
33°
51%
2 PM
34°
41%
3 PM
34°
37%
4 PM
34°
23%
5 PM
33°
20%
6 PM
33°
11%
7 PM
32°
11%
8 PM
29°
11%
9 PM
28°
11%
10 PM
28°
11%
11 PM
28°
5%
12 AM
28°
5%
7-Day Forecast
Today
34° 24°
Mostly Clear with a 75% chance of rain.
Tue
36° 22°
Partly Cloudy with a 56% chance of rain.
Wed
31° 18°
Mostly Clear.
Thu
28° 18°
Clear with a 48% chance of rain.
Fri
28° 19°
Rain, 64% chance.
Sat
27° 19°
Heavy Rain, 82% chance.
Sun
27° 19°
Rain, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 75% 6 mph NE 96%
2 AM 23° Rain 81% 8 mph N 96%
3 AM 22° Overcast 79% 10 mph NW 95%
4 AM 22° Mostly Cloudy 60% 6 mph NNW 95%
5 AM 22° Partly Cloudy 58% 4 mph W 95%
6 AM 22° Overcast 34% 3 mph SW 95%
7 AM 24° Partly Cloudy 27% 4 mph SW 90%
8 AM 26° Mostly Clear 33% 4 mph SW 85%
9 AM 28° Clear 33% 5 mph WSW 80%
10 AM 29° Mostly Clear 38% 5 mph WSW 77%
11 AM 30° Mostly Clear 46% 5 mph WSW 73%
12 PM 33° Mostly Clear 50% 6 mph W 70%
1 PM 33° Mostly Clear 51% 6 mph WSW 69%
2 PM 34° Mostly Clear 41% 6 mph WSW 67%
3 PM 34° Mostly Clear 37% 6 mph WSW 66%
4 PM 34° Clear 23% 6 mph WSW 70%
5 PM 33° Clear 20% 6 mph WSW 74%
6 PM 33° Clear 11% 6 mph WSW 80%
7 PM 32° Mostly Clear 11% 5 mph SW 83%
8 PM 29° Mostly Clear 11% 6 mph SW 86%
9 PM 28° Partly Cloudy 11% 6 mph SSW 87%
10 PM 28° Partly Cloudy 11% 6 mph SSW 88%
11 PM 28° Partly Cloudy 5% 6 mph SW 90%
12 AM 28° Partly Cloudy 5% 6 mph SW 90%
15-Day Forecast
Today
7/27
Mostly Clear
75%
24°
34°
Tue
7/28
Partly Cloudy
56%
22°
36°
Wed
7/29
Mostly Clear
14%
18°
31°
Thu
7/30
Clear
48%
18°
28°
Fri
7/31
Rain
64%
19°
28°
Sat
8/1
Heavy Rain
82%
19°
27°
Sun
8/2
Rain
41%
19°
27°
Mon
8/3
Rain
69%
19°
30°
Tue
8/4
Rain
68%
20°
32°
Wed
8/5
Drizzle
51%
22°
33°
Thu
8/6
Drizzle
60%
20°
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°
33°
41
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 32 41
Tue 55 Moderate 33 55
Wed 46 Good 32 46
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
SBCAPE840 J/kg
MLCAPE697 J/kg
MUCAPE2463 J/kg
SBCIN-127 J/kg
MLCIN0 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear30 kt
0–1 km Shear14 kt
Eff. Shear30 kt
0–1 km SRH-34
0–3 km SRH-49
Eff. SRH-49
Storm Motion294° @ 24 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index42.9
Thermo & Levels
PWAT2.51 in
0–3 km LR4.5 °C/km
700–500 LR5.9 °C/km
Total Totals52.2
LCL987 hPa
LFC733 hPa
EL199 hPa
Freezing Lvl14,783 ft