Lewis County, Middle Tennessee, Tennessee, 38462, United States

Last updated: 10:10 PM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 37°  /  ▼ 23°
Wind
4 mph S
Humidity
72%
Dew Point
23°
Pressure
29.08 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:10 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lewis County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2999 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 7:37PM.

Alerts

No active alerts for this location.
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
11 PM
27°
21%
12 AM
27°
14%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
7%
4 AM
25°
7%
5 AM
24°
7%
6 AM
24°
7%
7 AM
24°
7%
8 AM
26°
8%
9 AM
29°
8%
10 AM
31°
8%
11 AM
32°
11%
12 PM
33°
9%
1 PM
36°
13%
2 PM
36°
18%
3 PM
36°
18%
4 PM
35°
40%
5 PM
36°
30%
6 PM
34°
31%
7 PM
33°
31%
8 PM
32°
32%
9 PM
27°
36%
7-Day Forecast
Tonight
37° 23°
Clear.
Mon
37° 23°
Mostly Clear with a 40% chance of rain.
Tue
34° 21°
Clear with a 25% chance of rain.
Wed
36° 18°
Mostly Clear with a 76% chance of rain.
Thu
35° 20°
Drizzle, 69% chance.
Fri
34° 20°
Rain, 69% chance.
Sat
34° 19°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 3% 4 mph S 72%
11 PM 27° Clear 21% 5 mph S 71%
12 AM 27° Clear 14% 5 mph SSW 71%
1 AM 26° Clear 3% 5 mph SSW 72%
2 AM 26° Mostly Clear 3% 5 mph SSW 74%
3 AM 26° Mostly Clear 7% 5 mph SSW 75%
4 AM 25° Partly Cloudy 7% 5 mph SSW 76%
5 AM 24° Partly Cloudy 7% 6 mph SSW 77%
6 AM 24° Mostly Clear 7% 6 mph SW 77%
7 AM 24° Partly Cloudy 7% 6 mph SW 76%
8 AM 26° Partly Cloudy 8% 6 mph WSW 70%
9 AM 29° Mostly Clear 8% 7 mph WSW 65%
10 AM 31° Mostly Clear 8% 8 mph WSW 60%
11 AM 32° Mostly Clear 11% 8 mph W 55%
12 PM 33° Mostly Clear 9% 9 mph W 52%
1 PM 36° Clear 13% 10 mph W 52%
2 PM 36° Mostly Clear 18% 10 mph W 52%
3 PM 36° Mostly Clear 18% 10 mph WNW 54%
4 PM 35° Partly Cloudy 40% 10 mph WNW 56%
5 PM 36° Partly Cloudy 30% 9 mph WNW 59%
6 PM 34° Partly Cloudy 31% 9 mph WNW 63%
7 PM 33° Partly Cloudy 31% 8 mph NW 67%
8 PM 32° Mostly Clear 32% 8 mph NW 70%
9 PM 27° Mostly Clear 36% 6 mph NNW 73%
15-Day Forecast
Today
8/16
Clear
3%
23°
37°
Mon
8/17
Mostly Clear
40%
23°
37°
Tue
8/18
Clear
25%
21°
34°
Wed
8/19
Mostly Clear
76%
18°
36°
Thu
8/20
Drizzle
69%
20°
35°
Fri
8/21
Rain
69%
20°
34°
Sat
8/22
Drizzle
52%
19°
34°
Sun
8/23
Clear
8%
19°
33°
Mon
8/24
Clear
68%
16°
33°
Tue
8/25
Drizzle
68%
19°
34°
Wed
8/26
Rain
64%
19°
34°
Thu
8/27
Clear
60%
21°
35°
Fri
8/28
Drizzle
60%
20°
34°
Sat
8/29
Clear
60%
19°
33°
Sun
8/30
Drizzle
60%
19°
33°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 29 48
Tue 52 Moderate 32 52
Wed 53 Moderate 36 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 17, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1671 J/kg
MLCAPE996 J/kg
MUCAPE2085 J/kg
SBCIN-239 J/kg
MLCIN-102 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear13 kt
0–1 km Shear9 kt
Eff. Shear11 kt
0–1 km SRH42
0–3 km SRH57
Eff. SRH57
Storm Motion9° @ 13 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.8
Thermo & Levels
PWAT1.40 in
0–3 km LR5.8 °C/km
700–500 LR5.4 °C/km
Total Totals44.0
LCL911 hPa
LFC790 hPa
EL158 hPa
Freezing Lvl16,604 ft