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Troy, Tennessee

Last updated: 7:26 PM CDT  ·  Refresh
17°C
Feels like 16°
Overcast
▲ 21°  /  ▼ 11°
Wind
9 mph N
Humidity
80%
Dew Point
14°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:59 AM
Sunset
6:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Troy is currently overcast at 17°C. Precipitation is likely — peak probability 70% around 7 PM. Sunrise: 6:59AM · Sunset: 6:27PM.

42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
70%
8 PM
17°
48%
9 PM
16°
26%
10 PM
15°
26%
11 PM
15°
19%
12 AM
15°
16%
1 AM
16°
3%
2 AM
15°
3%
3 AM
14°
3%
4 AM
14°
3%
5 AM
11°
3%
6 AM
11°
3%
7 AM
11°
3%
8 AM
13°
3%
9 AM
17°
3%
10 AM
18°
3%
11 AM
21°
3%
12 PM
22°
3%
1 PM
26°
3%
2 PM
28°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
26°
3%
6 PM
24°
3%
7-Day Forecast
Tonight
21° 11°
Overcast with a 70% chance of rain.
Sun
30° 11°
Clear.
Mon
37° 14°
Clear.
Tue
38° 15°
Partly Cloudy with a 52% chance of rain.
Wed
35° 21°
Rain, 72% chance.
Thu
36° 19°
Drizzle, 76% chance.
Fri
29° 8°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 17° Overcast 70% 9 mph N 80%
8 PM 17° Overcast 48% 11 mph N 83%
9 PM 16° Overcast 26% 11 mph N 83%
10 PM 15° Mostly Cloudy 26% 10 mph N 84%
11 PM 15° Mostly Cloudy 19% 10 mph N 85%
12 AM 15° Mostly Cloudy 16% 9 mph N 86%
1 AM 16° Partly Cloudy 3% 8 mph N 88%
2 AM 15° Partly Cloudy 3% 7 mph NNW 89%
3 AM 14° Mostly Cloudy 3% 6 mph NNW 91%
4 AM 14° Partly Cloudy 3% 6 mph NW 92%
5 AM 11° Partly Cloudy 3% 6 mph NW 93%
6 AM 11° Mostly Clear 3% 6 mph NW 94%
7 AM 11° Mostly Clear 3% 6 mph NW 92%
8 AM 13° Clear 3% 6 mph NW 83%
9 AM 17° Clear 3% 8 mph NW 74%
10 AM 18° Clear 3% 8 mph WNW 63%
11 AM 21° Clear 3% 9 mph WNW 54%
12 PM 22° Clear 3% 9 mph WNW 45%
1 PM 26° Clear 3% 9 mph WNW 40%
2 PM 28° Clear 3% 8 mph WNW 38%
3 PM 29° Clear 3% 8 mph WNW 37%
4 PM 29° Clear 3% 8 mph WNW 38%
5 PM 26° Clear 3% 7 mph WNW 42%
6 PM 24° Clear 3% 6 mph WNW 45%
15-Day Forecast
Today
10/10
Overcast
70%
11°
21°
Sun
10/11
Clear
3%
11°
30°
Mon
10/12
Clear
3%
14°
37°
Tue
10/13
Partly Cloudy
52%
15°
38°
Wed
10/14
Rain
72%
21°
35°
Thu
10/15
Drizzle
76%
19°
36°
Fri
10/16
Drizzle
43%
8°
29°
Sat
10/17
Clear
17%
1°
18°
Sun
10/18
Drizzle
43%
-3°
19°
Mon
10/19
Clear
44%
-1°
23°
Tue
10/20
Clear
60%
2°
26°
Wed
10/21
Drizzle
60%
10°
27°
Thu
10/22
Drizzle
60%
11°
27°
Fri
10/23
Drizzle
60%
10°
26°
Sat
10/24
Clear
25%
9°
26°
42
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
24 AQI 4.3 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 24
Mon 48 Good 48 24
Tue 67 Moderate 67 43
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 Sat Oct 10, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE4 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index6.8
Kinematics
0–6 km Shear5 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH51
0–3 km SRH60
Eff. SRH—
Storm Motion54° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index25.1
Thermo & Levels
PWAT1.41 in
0–3 km LR5.2 °C/km
700–500 LR4.3 °C/km
Total Totals38.0
LCL960 hPa
LFC—
EL—
Freezing Lvl11,017 ft