Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM

Hamilton County, East Tennessee, Tennessee, United States

Last updated: 5:07 PM CDT  ·  Refresh
34°C
Feels like 39°
Partly Cloudy
▲ 34°  /  ▼ 22°
Wind
4 mph NE
Humidity
51%
Dew Point
21°
Pressure
29.16 inHg
Visibility
10 mi
UV Index
6.0
Cloud Cover
42%
Sunrise
6:30 AM
Sunset
8:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hamilton County is currently partly cloudy at 34°C. Precipitation is likely — peak probability 56% around 6 PM. Atmospheric instability is elevated (CAPE up to 2876 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:59PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
22%
7 PM
34°
32%
8 PM
32°
36%
9 PM
30°
28%
10 PM
27°
28%
11 PM
26°
15%
12 AM
26°
15%
1 AM
25°
10%
2 AM
24°
10%
3 AM
23°
3%
4 AM
23°
3%
5 AM
23°
5%
6 AM
22°
5%
7 AM
22°
5%
8 AM
23°
5%
9 AM
26°
14%
10 AM
28°
23%
11 AM
30°
33%
12 PM
31°
37%
1 PM
33°
38%
2 PM
36°
41%
3 PM
36°
46%
4 PM
36°
50%
5 PM
37°
55%
7-Day Forecast
Tonight
34° 22°
Partly Cloudy with a 28% chance of rain.
Thu
38° 22°
Partly Cloudy with a 56% chance of rain.
Fri
38° 21°
Partly Cloudy with a 64% chance of rain.
Sat
35° 21°
Partly Cloudy with a 58% chance of rain.
Sun
33° 21°
Drizzle, 51% chance.
Mon
33° 21°
Heavy Rain, 82% chance.
Tue
33° 21°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 22% 4 mph NE 51%
7 PM 34° Partly Cloudy 32% 4 mph E 59%
8 PM 32° Partly Cloudy 36% 4 mph SW 69%
9 PM 30° Partly Cloudy 28% 4 mph WSW 76%
10 PM 27° Mostly Cloudy 28% 3 mph SW 80%
11 PM 26° Mostly Cloudy 15% 4 mph WSW 84%
12 AM 26° Partly Cloudy 15% 3 mph WNW 85%
1 AM 25° Partly Cloudy 10% 2 mph N 86%
2 AM 24° Mostly Clear 10% 2 mph NNE 88%
3 AM 23° Mostly Clear 3% 3 mph NNE 89%
4 AM 23° Mostly Clear 3% 2 mph N 90%
5 AM 23° Mostly Clear 5% 2 mph N 90%
6 AM 22° Mostly Clear 5% 2 mph NNE 88%
7 AM 22° Partly Cloudy 5% 2 mph N 87%
8 AM 23° Mostly Cloudy 5% 2 mph N 84%
9 AM 26° Partly Cloudy 14% 3 mph NNE 76%
10 AM 28° Partly Cloudy 23% 3 mph NNE 68%
11 AM 30° Partly Cloudy 33% 4 mph NE 60%
12 PM 31° Partly Cloudy 37% 4 mph NE 55%
1 PM 33° Partly Cloudy 38% 4 mph NE 52%
2 PM 36° Partly Cloudy 41% 4 mph NE 49%
3 PM 36° Partly Cloudy 46% 4 mph NE 48%
4 PM 36° Partly Cloudy 50% 4 mph NNE 46%
5 PM 37° Partly Cloudy 55% 4 mph N 47%
15-Day Forecast
Today
7/1
Partly Cloudy
28%
22°
34°
Thu
7/2
Partly Cloudy
56%
22°
38°
Fri
7/3
Partly Cloudy
64%
21°
38°
Sat
7/4
Partly Cloudy
58%
21°
35°
Sun
7/5
Drizzle
51%
21°
33°
Mon
7/6
Heavy Rain
82%
21°
33°
Tue
7/7
Rain
82%
21°
33°
Wed
7/8
Rain
79%
21°
32°
Thu
7/9
Rain
90%
21°
30°
Fri
7/10
Drizzle
90%
21°
32°
Sat
7/11
Drizzle
60%
21°
32°
Sun
7/12
Drizzle
60%
21°
32°
Mon
7/13
Drizzle
60%
21°
32°
Tue
7/14
Drizzle
60%
21°
32°
Wed
7/15
Rain
90%
21°
32°
56
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
56 AQI 11.7 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 56 Moderate 40 56
Fri 49 Good 37 49
Sat 53 Moderate 47 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 Wed Jul 1, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2980 J/kg
MLCAPE2953 J/kg
MUCAPE3160 J/kg
SBCIN-86 J/kg
MLCIN0 J/kg
Lifted Index-7.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear12 kt
0–1 km SRH-9
0–3 km SRH-27
Eff. SRH-27
Storm Motion23° @ 16 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.1
Thermo & Levels
PWAT1.77 in
0–3 km LR7.8 °C/km
700–500 LR7.0 °C/km
Total Totals54.9
LCL818 hPa
LFC767 hPa
EL159 hPa
Freezing Lvl14,806 ft