Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM Areal Flood Advisory — Allen County, KY, Clinton County, KY, Cumberland County, KY, Monroe County, KY 9:15 PM Flash Flood Warning — Allen County, KY, Simpson County, KY, Warren County, KY 10:00 PM Flash Flood Warning — Allen County, KY, Simpson County, KY 10:45 PM Areal Flood Watch 11:00 PM

Allen County, Kentucky, United States

Last updated: 8:28 PM CDT  ·  Refresh
25°C
Feels like 29°
Thunderstorm
▲ 33°  /  ▼ 22°
Wind
6 mph WSW
Humidity
91%
Dew Point
24°
Pressure
29.04 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
98%
Sunrise
5:42 AM
Sunset
7:59 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Allen County is currently thunderstorm at 25°C. Precipitation is likely — peak probability 90% around 8 PM. Atmospheric instability is elevated (CAPE up to 1494 J/kg) — isolated convective development possible. Sunrise: 5:42AM · Sunset: 7:59PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
Areal Flood Advisory
Allen County, KY, Clinton County, KY, Cumberland County, KY, Monroe County, KY
Expires 9:15 PM
Flash Flood Warning
Allen County, KY, Simpson County, KY, Warren County, KY
Expires 10:00 PM
Flash Flood Warning
Allen County, KY, Simpson County, KY
Expires 10:45 PM
Areal Flood Watch
Expires 11:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
90%
9 PM
24°
84%
10 PM
24°
62%
11 PM
24°
46%
12 AM
24°
28%
1 AM
23°
12%
2 AM
23°
12%
3 AM
23°
17%
4 AM
23°
18%
5 AM
22°
18%
6 AM
22°
17%
7 AM
22°
17%
8 AM
23°
18%
9 AM
24°
5%
10 AM
25°
14%
11 AM
26°
14%
12 PM
27°
14%
1 PM
29°
14%
2 PM
29°
15%
3 PM
29°
15%
4 PM
29°
3%
5 PM
28°
3%
6 PM
28°
3%
7 PM
27°
3%
7-Day Forecast
Tonight
33° 22°
Thunderstorm, 90% chance.
Wed
30° 18°
Mostly Cloudy.
Thu
28° 17°
Mostly Clear.
Fri
26° 17°
Partly Cloudy with a 46% chance of rain.
Sat
29° 19°
Partly Cloudy with a 45% chance of rain.
Sun
33° 21°
Thunderstorm, 82% chance.
Mon
33° 23°
Thunderstorm, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Thunderstorm 90% 6 mph WSW 91%
9 PM 24° Overcast 84% 4 mph SW 95%
10 PM 24° Overcast 62% 5 mph SSW 96%
11 PM 24° Mostly Cloudy 46% 4 mph SW 96%
12 AM 24° Mostly Cloudy 28% 3 mph WSW 96%
1 AM 23° Partly Cloudy 12% 4 mph W 96%
2 AM 23° Partly Cloudy 12% 4 mph WNW 97%
3 AM 23° Partly Cloudy 17% 4 mph WNW 97%
4 AM 23° Partly Cloudy 18% 4 mph NW 97%
5 AM 22° Fog 18% 4 mph NW 96%
6 AM 22° Fog 17% 4 mph NNW 96%
7 AM 22° Partly Cloudy 17% 4 mph NNW 94%
8 AM 23° Partly Cloudy 18% 5 mph N 92%
9 AM 24° Mostly Cloudy 5% 5 mph N 88%
10 AM 25° Mostly Cloudy 14% 6 mph N 84%
11 AM 26° Mostly Cloudy 14% 6 mph N 79%
12 PM 27° Mostly Cloudy 14% 7 mph N 74%
1 PM 29° Mostly Cloudy 14% 7 mph N 71%
2 PM 29° Partly Cloudy 15% 7 mph N 71%
3 PM 29° Partly Cloudy 15% 8 mph N 71%
4 PM 29° Partly Cloudy 3% 8 mph N 72%
5 PM 28° Mostly Cloudy 3% 8 mph N 74%
6 PM 28° Mostly Cloudy 3% 8 mph N 77%
7 PM 27° Mostly Cloudy 3% 8 mph N 78%
15-Day Forecast
Today
7/21
Thunderstorm
90%
22°
33°
Wed
7/22
Mostly Cloudy
18%
18°
30°
Thu
7/23
Mostly Clear
3%
17°
28°
Fri
7/24
Partly Cloudy
46%
17°
26°
Sat
7/25
Partly Cloudy
45%
19°
29°
Sun
7/26
Thunderstorm
82%
21°
33°
Mon
7/27
Thunderstorm
52%
23°
33°
Tue
7/28
Drizzle
53%
20°
32°
Wed
7/29
Drizzle
44%
18°
29°
Thu
7/30
Drizzle
44%
16°
29°
Fri
7/31
Drizzle
36%
16°
29°
Sat
8/1
Clear
25%
18°
31°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
19°
32°
Tue
8/4
Drizzle
60%
20°
32°
53
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
53 AQI 10.3 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 31 53
Thu 39 Good 31 39
Fri 31 Good 31 27
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1531 J/kg
MLCAPE2256 J/kg
MUCAPE2603 J/kg
SBCIN-50 J/kg
MLCIN0 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear42 kt
0–1 km Shear13 kt
Eff. Shear47 kt
0–1 km SRH-34
0–3 km SRH-67
Eff. SRH-67
Storm Motion259° @ 33 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index43.2
Thermo & Levels
PWAT2.49 in
0–3 km LR5.2 °C/km
700–500 LR5.2 °C/km
Total Totals47.9
LCL965 hPa
LFC804 hPa
EL150 hPa
Freezing Lvl16,070 ft