Sumner County, Middle Tennessee, Tennessee, United States

Last updated: 6:14 PM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 29°  /  ▼ 16°
Wind
6 mph N
Humidity
50%
Dew Point
14°
Pressure
29.27 inHg
Visibility
10 mi
UV Index
3.5
Cloud Cover
2%
Sunrise
6:10 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sumner County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:10AM · Sunset: 7:24PM.

Alerts

No active alerts for this location.
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
7 PM
27°
23%
8 PM
25°
23%
9 PM
22°
14%
10 PM
21°
14%
11 PM
21°
14%
12 AM
20°
15%
1 AM
19°
3%
2 AM
18°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
16°
3%
6 AM
16°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
22°
3%
10 AM
24°
3%
11 AM
26°
3%
12 PM
27°
3%
1 PM
31°
3%
2 PM
31°
3%
3 PM
32°
3%
4 PM
31°
3%
5 PM
30°
3%
7-Day Forecast
Tonight
29° 16°
Clear.
Tue
32° 16°
Mostly Clear.
Wed
34° 17°
Partly Cloudy with a 55% chance of rain.
Thu
32° 19°
Overcast with a 42% chance of rain.
Fri
33° 17°
Overcast with a 24% chance of rain.
Sat
33° 17°
Clear.
Sun
36° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 11% 6 mph N 50%
7 PM 27° Clear 23% 5 mph N 55%
8 PM 25° Clear 23% 5 mph NNE 58%
9 PM 22° Clear 14% 5 mph NNE 62%
10 PM 21° Mostly Clear 14% 5 mph NE 65%
11 PM 21° Partly Cloudy 14% 5 mph NE 67%
12 AM 20° Partly Cloudy 15% 5 mph NE 70%
1 AM 19° Partly Cloudy 3% 4 mph NE 72%
2 AM 18° Mostly Clear 3% 4 mph NE 73%
3 AM 18° Partly Cloudy 3% 4 mph NE 75%
4 AM 18° Partly Cloudy 3% 4 mph NE 76%
5 AM 16° Partly Cloudy 3% 4 mph NE 77%
6 AM 16° Partly Cloudy 3% 4 mph NE 78%
7 AM 17° Partly Cloudy 3% 4 mph ENE 77%
8 AM 19° Partly Cloudy 3% 4 mph ENE 70%
9 AM 22° Partly Cloudy 3% 4 mph E 64%
10 AM 24° Partly Cloudy 3% 3 mph ENE 57%
11 AM 26° Mostly Clear 3% 3 mph ENE 51%
12 PM 27° Mostly Clear 3% 3 mph ENE 46%
1 PM 31° Mostly Clear 3% 3 mph NE 41%
2 PM 31° Mostly Clear 3% 2 mph NE 40%
3 PM 32° Clear 3% 2 mph NE 38%
4 PM 31° Clear 3% 2 mph NE 39%
5 PM 30° Clear 3% 2 mph NE 43%
15-Day Forecast
Today
8/24
Clear
14%
16°
29°
Tue
8/25
Mostly Clear
15%
16°
32°
Wed
8/26
Partly Cloudy
55%
17°
34°
Thu
8/27
Overcast
42%
19°
32°
Fri
8/28
Overcast
24%
17°
33°
Sat
8/29
Clear
3%
17°
33°
Sun
8/30
Clear
3%
19°
36°
Mon
8/31
Clear
17%
20°
36°
Tue
9/1
Drizzle
44%
21°
37°
Wed
9/2
Drizzle
44%
22°
38°
Thu
9/3
Drizzle
51%
21°
38°
Fri
9/4
Drizzle
60%
21°
36°
Sat
9/5
Drizzle
60%
20°
34°
Sun
9/6
Drizzle
60%
20°
33°
Mon
9/7
Drizzle
60%
19°
33°
44
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
33 AQI 6.0 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 44 Good 44 33
Wed 38 Good 38 29
Thu 54 Moderate 54 53
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 24, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.5
Kinematics
0–6 km Shear19 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH-5
0–3 km SRH37
Eff. SRH—
Storm Motion345° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-12.9
Thermo & Levels
PWAT0.83 in
0–3 km LR5.8 °C/km
700–500 LR6.4 °C/km
Total Totals39.2
LCL817 hPa
LFC—
EL—
Freezing Lvl15,581 ft