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

Last updated: 5:28 PM CDT  ·  Refresh
14°C
Feels like 10°
Clear
▲ 17°  /  ▼ 4°
Wind
8 mph NNE
Humidity
43%
Dew Point
0°
Pressure
29.42 inHg
Visibility
10 mi
UV Index
3.0
Cloud Cover
0%
Sunrise
6:58 AM
Sunset
6:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lewis County is currently clear at 15°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:58AM · Sunset: 6:11PM.

Alerts

No active alerts for this location.
29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
3%
6 PM
13°
3%
7 PM
12°
3%
8 PM
11°
3%
9 PM
9°
3%
10 PM
8°
3%
11 PM
7°
3%
12 AM
7°
3%
1 AM
7°
3%
2 AM
7°
3%
3 AM
6°
3%
4 AM
6°
3%
5 AM
4°
3%
6 AM
4°
3%
7 AM
5°
3%
8 AM
8°
3%
9 AM
10°
3%
10 AM
12°
3%
11 AM
13°
3%
12 PM
15°
3%
1 PM
18°
3%
2 PM
18°
3%
3 PM
18°
3%
4 PM
18°
3%
7-Day Forecast
Today
17° 4°
Clear.
Sun
21° 4°
Clear.
Mon
24° 5°
Clear.
Tue
25° 7°
Mostly Clear.
Wed
27° 9°
Clear.
Thu
27° 9°
Clear.
Fri
27° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 14° Clear 3% 8 mph NNE 43%
6 PM 13° Clear 3% 7 mph NNE 46%
7 PM 12° Clear 3% 6 mph NNE 49%
8 PM 11° Clear 3% 6 mph NNE 51%
9 PM 9° Clear 3% 6 mph NE 52%
10 PM 8° Clear 3% 6 mph NE 55%
11 PM 7° Clear 3% 6 mph NE 58%
12 AM 7° Clear 3% 6 mph ENE 62%
1 AM 7° Clear 3% 5 mph NE 66%
2 AM 7° Clear 3% 5 mph ENE 70%
3 AM 6° Clear 3% 5 mph ENE 73%
4 AM 6° Clear 3% 5 mph ENE 76%
5 AM 4° Clear 3% 5 mph ENE 78%
6 AM 4° Clear 3% 5 mph ENE 79%
7 AM 5° Clear 3% 5 mph ENE 77%
8 AM 8° Clear 3% 5 mph E 68%
9 AM 10° Clear 3% 6 mph ESE 59%
10 AM 12° Clear 3% 6 mph ESE 51%
11 AM 13° Clear 3% 6 mph SE 46%
12 PM 15° Clear 3% 5 mph SE 42%
1 PM 18° Clear 3% 5 mph SE 40%
2 PM 18° Clear 3% 5 mph SE 39%
3 PM 18° Clear 3% 4 mph ESE 39%
4 PM 18° Clear 3% 4 mph ESE 40%
15-Day Forecast
Today
10/17
Clear
3%
4°
17°
Sun
10/18
Clear
3%
4°
21°
Mon
10/19
Clear
3%
5°
24°
Tue
10/20
Mostly Clear
3%
7°
25°
Wed
10/21
Clear
3%
9°
27°
Thu
10/22
Clear
3%
9°
27°
Fri
10/23
Clear
3%
8°
27°
Sat
10/24
Clear
3%
10°
28°
Sun
10/25
Clear
3%
11°
26°
Mon
10/26
Clear
14%
11°
27°
Tue
10/27
Drizzle
60%
11°
25°
Wed
10/28
Clear
60%
11°
26°
Thu
10/29
Clear
60%
12°
26°
Fri
10/30
Drizzle
60%
13°
24°
Sat
10/31
Rain
90%
14°
24°
29
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
18 AQI 3.2 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 29 Good 29 18
Mon 32 Good 32 14
Tue 31 Good 31 17
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 Sat Oct 17, 21:00'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
SBCAPE5 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index18.9
Kinematics
0–6 km Shear35 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH-10
0–3 km SRH-18
Eff. SRH—
Storm Motion13° @ 32 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-16.4
Thermo & Levels
PWAT0.36 in
0–3 km LR3.5 °C/km
700–500 LR5.8 °C/km
Total Totals17.9
LCL800 hPa
LFC996 hPa
EL874 hPa
Freezing Lvl12,221 ft