Severe Thunderstorm Watch 12:00 AM Areal Flood Watch 1:00 AM

Powell County, Kentucky, United States

Last updated: 11:17 PM CDT  ·  Refresh
22°C
Feels like 26°
Partly Cloudy
▲ 27°  /  ▼ 14°
Wind
4 mph WSW
Humidity
96%
Dew Point
22°
Pressure
28.81 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
32%
Sunrise
6:30 AM
Sunset
8:52 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Powell County is currently partly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 628 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:52PM.

33 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
11%
1 AM
22°
20%
2 AM
22°
5%
3 AM
22°
11%
4 AM
22°
31%
5 AM
21°
38%
6 AM
20°
40%
7 AM
21°
36%
8 AM
21°
40%
9 AM
22°
40%
10 AM
23°
37%
11 AM
23°
21%
12 PM
24°
21%
1 PM
25°
21%
2 PM
27°
5%
3 PM
27°
5%
4 PM
27°
5%
5 PM
26°
3%
6 PM
26°
3%
7 PM
24°
3%
8 PM
23°
3%
9 PM
22°
3%
10 PM
21°
3%
11 PM
21°
3%
7-Day Forecast
Today
27° 14°
Partly Cloudy with a 40% chance of rain.
Thu
27° 14°
Partly Cloudy.
Fri
27° 16°
Mostly Cloudy with a 36% chance of rain.
Sat
29° 18°
Haze with a 35% chance of rain.
Sun
32° 19°
Rain, 70% chance.
Mon
33° 22°
Thunderstorm, 71% chance.
Tue
32° 18°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 11% 4 mph WSW 96%
1 AM 22° Mostly Clear 20% 4 mph W 96%
2 AM 22° Partly Cloudy 5% 4 mph W 96%
3 AM 22° Partly Cloudy 11% 4 mph W 97%
4 AM 22° Partly Cloudy 31% 4 mph W 98%
5 AM 21° Partly Cloudy 38% 3 mph W 98%
6 AM 20° Mostly Cloudy 40% 3 mph W 97%
7 AM 21° Mostly Cloudy 36% 3 mph NW 97%
8 AM 21° Partly Cloudy 40% 4 mph NNW 94%
9 AM 22° Partly Cloudy 40% 5 mph N 88%
10 AM 23° Partly Cloudy 37% 5 mph N 82%
11 AM 23° Partly Cloudy 21% 5 mph N 76%
12 PM 24° Partly Cloudy 21% 6 mph N 71%
1 PM 25° Partly Cloudy 21% 6 mph NNW 66%
2 PM 27° Partly Cloudy 5% 7 mph NNW 63%
3 PM 27° Partly Cloudy 5% 8 mph NNW 61%
4 PM 27° Mostly Cloudy 5% 8 mph NNW 60%
5 PM 26° Mostly Cloudy 3% 8 mph NNW 59%
6 PM 26° Mostly Cloudy 3% 8 mph NNW 61%
7 PM 24° Mostly Cloudy 3% 8 mph NNW 64%
8 PM 23° Mostly Cloudy 3% 7 mph N 65%
9 PM 22° Mostly Cloudy 3% 7 mph N 66%
10 PM 21° Mostly Cloudy 3% 7 mph N 67%
11 PM 21° Overcast 3% 6 mph N 69%
15-Day Forecast
Today
7/22
Partly Cloudy
40%
14°
27°
Thu
7/23
Partly Cloudy
3%
14°
27°
Fri
7/24
Mostly Cloudy
36%
16°
27°
Sat
7/25
Haze
35%
18°
29°
Sun
7/26
Rain
70%
19°
32°
Mon
7/27
Thunderstorm
71%
22°
33°
Tue
7/28
Drizzle
71%
18°
32°
Wed
7/29
Drizzle
43%
16°
29°
Thu
7/30
Drizzle
44%
14°
29°
Fri
7/31
Drizzle
51%
14°
28°
Sat
8/1
Drizzle
60%
16°
30°
Sun
8/2
Drizzle
60%
17°
31°
Mon
8/3
Drizzle
60%
18°
31°
Tue
8/4
Drizzle
60%
19°
31°
Wed
8/5
Drizzle
60%
19°
31°
33
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 33 31
Thu 33 Good 33 18
Fri 38 Good 38 19
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 22, 03:00'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
SBCAPE248 J/kg
MLCAPE71 J/kg
MUCAPE259 J/kg
SBCIN-66 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear40 kt
0–1 km Shear22 kt
Eff. Shear27 kt
0–1 km SRH-65
0–3 km SRH-71
Eff. SRH-71
Storm Motion247° @ 32 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index11.0
Thermo & Levels
PWAT1.10 in
0–3 km LR4.6 °C/km
700–500 LR5.8 °C/km
Total Totals38.2
LCL965 hPa
LFC730 hPa
EL373 hPa
Freezing Lvl15,131 ft