Harriman, Tennessee

Last updated: 8:29 PM CDT  ·  Refresh
18°C
Feels like 19°
Rain
▲ 19°  /  ▼ 13°
Wind
4 mph ENE
Humidity
90%
Dew Point
17°
Pressure
28.87 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
81%
Sunrise
7:40 AM
Sunset
7:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harriman is currently rain at 18°C. Precipitation is likely — peak probability 88% around 1 AM. Sunrise: 7:40AM · Sunset: 7:09PM.

Alerts

No active alerts for this location.
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
82%
10 PM
17°
81%
11 PM
17°
86%
12 AM
17°
85%
1 AM
17°
87%
2 AM
17°
87%
3 AM
17°
87%
4 AM
17°
72%
5 AM
16°
73%
6 AM
14°
66%
7 AM
13°
41%
8 AM
13°
45%
9 AM
14°
53%
10 AM
14°
71%
11 AM
14°
66%
12 PM
14°
66%
1 PM
14°
58%
2 PM
17°
58%
3 PM
17°
65%
4 PM
18°
57%
5 PM
18°
44%
6 PM
17°
30%
7 PM
17°
29%
8 PM
17°
20%
7-Day Forecast
Tonight
19° 13°
Rain, 82% chance.
Sun
18° 13°
Overcast with a 87% chance of rain.
Mon
26° 11°
Fog.
Tue
31° 11°
Haze.
Wed
32° 17°
Mostly Cloudy.
Thu
30° 17°
Rain, 30% chance.
Fri
29° 9°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Rain 82% 4 mph ENE 90%
10 PM 17° Mostly Cloudy 81% 5 mph ENE 92%
11 PM 17° Heavy Rain 86% 5 mph E 95%
12 AM 17° Heavy Rain 85% 4 mph E 96%
1 AM 17° Overcast 87% 4 mph E 97%
2 AM 17° Overcast 87% 4 mph ESE 97%
3 AM 17° Overcast 87% 3 mph SE 98%
4 AM 17° Overcast 72% 4 mph S 98%
5 AM 16° Overcast 73% 5 mph S 97%
6 AM 14° Mostly Cloudy 66% 5 mph SSW 96%
7 AM 13° Mostly Cloudy 41% 5 mph SSW 96%
8 AM 13° Mostly Cloudy 45% 5 mph SSW 96%
9 AM 14° Mostly Cloudy 53% 6 mph SSW 96%
10 AM 14° Overcast 71% 6 mph SSW 97%
11 AM 14° Overcast 66% 6 mph SSW 96%
12 PM 14° Overcast 66% 6 mph SW 95%
1 PM 14° Overcast 58% 6 mph WSW 94%
2 PM 17° Overcast 58% 6 mph WSW 94%
3 PM 17° Overcast 65% 6 mph WSW 94%
4 PM 18° Overcast 57% 6 mph W 94%
5 PM 18° Overcast 44% 7 mph W 94%
6 PM 17° Overcast 30% 6 mph W 94%
7 PM 17° Overcast 29% 6 mph W 94%
8 PM 17° Mostly Cloudy 20% 6 mph W 92%
15-Day Forecast
Today
10/10
Rain
82%
13°
19°
Sun
10/11
Overcast
87%
13°
18°
Mon
10/12
Fog
17%
11°
26°
Tue
10/13
Haze
16%
11°
31°
Wed
10/14
Mostly Cloudy
16%
17°
32°
Thu
10/15
Rain
30%
17°
30°
Fri
10/16
Rain
28%
9°
29°
Sat
10/17
Clear
17%
1°
17°
Sun
10/18
Clear
18%
-3°
14°
Mon
10/19
Clear
3%
-2°
18°
Tue
10/20
Clear
25%
1°
21°
Wed
10/21
Drizzle
60%
5°
23°
Thu
10/22
Clear
25%
7°
22°
Fri
10/23
Drizzle
60%
7°
21°
Sat
10/24
Drizzle
60%
7°
21°
36
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
13 AQI 2.4 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 13
Mon 29 Good 29 8
Tue 41 Good 41 33
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE7 J/kg
MUCAPE86 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.9
Kinematics
0–6 km Shear66 kt
0–1 km Shear28 kt
Eff. Shear—
0–1 km SRH343
0–3 km SRH443
Eff. SRH—
Storm Motion196° @ 41 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index33.4
Thermo & Levels
PWAT1.40 in
0–3 km LR4.2 °C/km
700–500 LR5.4 °C/km
Total Totals46.5
LCL954 hPa
LFC—
EL—
Freezing Lvl14,009 ft