Maryville, Tennessee

Last updated: 8:29 PM CDT  ·  Refresh
19°C
Feels like 19°
Partly Cloudy
▲ 21°  /  ▼ 14°
Wind
6 mph ENE
Humidity
83%
Dew Point
16°
Pressure
28.81 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
36%
Sunrise
7:38 AM
Sunset
7:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Maryville is currently partly cloudy at 19°C. Precipitation is likely — peak probability 80% around 1 AM. Sunrise: 7:38AM · Sunset: 7:06PM.

Alerts

No active alerts for this location.
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
47%
10 PM
19°
54%
11 PM
19°
52%
12 AM
18°
69%
1 AM
18°
80%
2 AM
18°
61%
3 AM
17°
56%
4 AM
17°
54%
5 AM
17°
52%
6 AM
15°
71%
7 AM
14°
71%
8 AM
14°
45%
9 AM
14°
54%
10 AM
14°
58%
11 AM
14°
61%
12 PM
14°
70%
1 PM
14°
70%
2 PM
17°
62%
3 PM
17°
66%
4 PM
18°
65%
5 PM
18°
44%
6 PM
18°
44%
7 PM
18°
44%
8 PM
17°
26%
7-Day Forecast
Tonight
21° 14°
Partly Cloudy with a 47% chance of rain.
Sun
19° 14°
Rain, 71% chance.
Mon
27° 13°
Partly Cloudy.
Tue
31° 14°
Mostly Clear.
Wed
32° 18°
Mostly Cloudy.
Thu
32° 17°
Clear.
Fri
30° 11°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Partly Cloudy 47% 6 mph ENE 82%
10 PM 19° Partly Cloudy 54% 5 mph NE 84%
11 PM 19° Partly Cloudy 52% 4 mph NE 85%
12 AM 18° Mostly Cloudy 69% 4 mph NE 87%
1 AM 18° Rain 80% 4 mph NNE 89%
2 AM 18° Partly Cloudy 61% 3 mph NNE 92%
3 AM 17° Rain 56% 1 mph N 93%
4 AM 17° Mostly Cloudy 54% 2 mph W 95%
5 AM 17° Mostly Cloudy 52% 3 mph WSW 96%
6 AM 15° Mostly Cloudy 71% 5 mph WSW 96%
7 AM 14° Partly Cloudy 71% 6 mph SW 94%
8 AM 14° Partly Cloudy 45% 7 mph SW 94%
9 AM 14° Mostly Cloudy 54% 7 mph SW 93%
10 AM 14° Mostly Cloudy 58% 8 mph SW 92%
11 AM 14° Rain 61% 9 mph SW 92%
12 PM 14° Rain 70% 9 mph SW 94%
1 PM 14° Rain 70% 10 mph SW 93%
2 PM 17° Rain 62% 10 mph SW 92%
3 PM 17° Overcast 66% 11 mph SW 93%
4 PM 18° Overcast 65% 11 mph SW 93%
5 PM 18° Overcast 44% 11 mph SW 93%
6 PM 18° Overcast 44% 11 mph SW 94%
7 PM 18° Overcast 44% 10 mph SW 95%
8 PM 17° Overcast 26% 10 mph SW 94%
15-Day Forecast
Today
10/10
Partly Cloudy
47%
14°
21°
Sun
10/11
Rain
71%
14°
19°
Mon
10/12
Partly Cloudy
3%
13°
27°
Tue
10/13
Mostly Clear
3%
14°
31°
Wed
10/14
Mostly Cloudy
16%
18°
32°
Thu
10/15
Clear
16%
17°
32°
Fri
10/16
Rain
28%
11°
30°
Sat
10/17
Clear
28%
1°
19°
Sun
10/18
Drizzle
43%
-1°
14°
Mon
10/19
Clear
19%
0°
18°
Tue
10/20
Clear
25%
3°
21°
Wed
10/21
Drizzle
60%
6°
23°
Thu
10/22
Clear
25%
7°
22°
Fri
10/23
Drizzle
60%
6°
21°
Sat
10/24
Drizzle
60%
6°
22°
39
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
14 AQI 2.6 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 39 14
Mon 31 Good 31 8
Tue 45 Good 45 36
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 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE150 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index4.1
Kinematics
0–6 km Shear64 kt
0–1 km Shear29 kt
Eff. Shear27 kt
0–1 km SRH261
0–3 km SRH319
Eff. SRH83
Storm Motion197° @ 40 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index37.0
Thermo & Levels
PWAT1.57 in
0–3 km LR4.5 °C/km
700–500 LR5.3 °C/km
Total Totals45.7
LCL930 hPa
LFC—
EL—
Freezing Lvl13,789 ft