Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM Areal Flood Watch 11:00 PM

Harrison County, Kentucky, United States

Last updated: 8:27 PM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Clear
▲ 30°  /  ▼ 18°
Wind
6 mph WSW
Humidity
92%
Dew Point
22°
Pressure
28.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
21%
Sunrise
6:30 AM
Sunset
8:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harrison County is currently mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1091 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:56PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
Areal Flood Watch
Expires 11:00 PM
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
27%
10 PM
23°
18%
11 PM
22°
20%
12 AM
22°
20%
1 AM
22°
22%
2 AM
22°
5%
3 AM
22°
6%
4 AM
21°
3%
5 AM
21°
3%
6 AM
19°
3%
7 AM
18°
3%
8 AM
19°
3%
9 AM
19°
3%
10 AM
21°
3%
11 AM
22°
3%
12 PM
23°
3%
1 PM
24°
3%
2 PM
24°
3%
3 PM
24°
3%
4 PM
26°
3%
5 PM
26°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
7-Day Forecast
Tonight
30° 18°
Mostly Clear with a 27% chance of rain.
Wed
26° 16°
Partly Cloudy with a 20% chance of rain.
Thu
27° 14°
Clear.
Fri
26° 15°
Overcast.
Sat
31° 17°
Mostly Clear.
Sun
33° 19°
Drizzle, 70% chance.
Mon
34° 22°
Thunderstorm, 59% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 27% 6 mph WSW 92%
10 PM 23° Mostly Clear 18% 6 mph W 93%
11 PM 22° Mostly Clear 20% 6 mph W 93%
12 AM 22° Mostly Clear 20% 6 mph W 93%
1 AM 22° Partly Cloudy 22% 5 mph WNW 92%
2 AM 22° Mostly Cloudy 5% 4 mph WNW 92%
3 AM 22° Mostly Cloudy 6% 4 mph WNW 92%
4 AM 21° Mostly Cloudy 3% 4 mph NW 93%
5 AM 21° Mostly Cloudy 3% 5 mph NNW 93%
6 AM 19° Mostly Cloudy 3% 6 mph NNW 93%
7 AM 18° Mostly Cloudy 3% 7 mph N 92%
8 AM 19° Mostly Cloudy 3% 8 mph N 88%
9 AM 19° Mostly Cloudy 3% 8 mph N 82%
10 AM 21° Mostly Cloudy 3% 8 mph N 76%
11 AM 22° Partly Cloudy 3% 9 mph N 70%
12 PM 23° Partly Cloudy 3% 9 mph N 65%
1 PM 24° Partly Cloudy 3% 8 mph N 61%
2 PM 24° Partly Cloudy 3% 9 mph N 57%
3 PM 24° Partly Cloudy 3% 9 mph N 55%
4 PM 26° Partly Cloudy 3% 9 mph NNW 54%
5 PM 26° Partly Cloudy 3% 9 mph NNW 55%
6 PM 24° Partly Cloudy 3% 9 mph NNW 58%
7 PM 23° Partly Cloudy 3% 8 mph N 62%
8 PM 22° Mostly Cloudy 3% 8 mph N 64%
15-Day Forecast
Today
7/21
Mostly Clear
27%
18°
30°
Wed
7/22
Partly Cloudy
20%
16°
26°
Thu
7/23
Clear
3%
14°
27°
Fri
7/24
Overcast
19%
15°
26°
Sat
7/25
Mostly Clear
16%
17°
31°
Sun
7/26
Drizzle
70%
19°
33°
Mon
7/27
Thunderstorm
59%
22°
34°
Tue
7/28
Rain
53%
18°
33°
Wed
7/29
Drizzle
44%
16°
30°
Thu
7/30
Drizzle
44%
14°
30°
Fri
7/31
Drizzle
60%
14°
30°
Sat
8/1
Drizzle
60%
17°
31°
Sun
8/2
Drizzle
60%
18°
32°
Mon
8/3
Drizzle
60%
19°
32°
Tue
8/4
Drizzle
60%
19°
32°
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
33 AQI 6.0 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 33
Thu 39 Good 39 11
Fri 41 Good 41 7
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 Tue Jul 21, 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
SBCAPE527 J/kg
MLCAPE332 J/kg
MUCAPE1335 J/kg
SBCIN-120 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear42 kt
0–1 km Shear22 kt
Eff. Shear52 kt
0–1 km SRH-39
0–3 km SRH-18
Eff. SRH-18
Storm Motion258° @ 32 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.2
Thermo & Levels
PWAT1.28 in
0–3 km LR5.1 °C/km
700–500 LR5.5 °C/km
Total Totals42.3
LCL956 hPa
LFC810 hPa
EL189 hPa
Freezing Lvl15,108 ft