Flood Watch 7:00 AM

Grant County, Kentucky, United States

Last updated: 6:10 AM CDT  ·  Refresh
25°C
Feels like 28°
Mostly Cloudy
▲ 33°  /  ▼ 20°
Wind
6 mph SW
Humidity
83%
Dew Point
22°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
1.2
Cloud Cover
68%
Sunrise
6:49 AM
Sunset
8:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 76% around 9 PM. Atmospheric instability is elevated (CAPE up to 3307 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:37PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
11%
8 AM
24°
25%
9 AM
26°
31%
10 AM
27°
38%
11 AM
28°
47%
12 PM
29°
48%
1 PM
30°
53%
2 PM
32°
53%
3 PM
31°
57%
4 PM
30°
62%
5 PM
30°
73%
6 PM
30°
71%
7 PM
28°
75%
8 PM
27°
73%
9 PM
24°
76%
10 PM
23°
72%
11 PM
22°
55%
12 AM
22°
56%
1 AM
22°
60%
2 AM
22°
60%
3 AM
22°
65%
4 AM
22°
65%
5 AM
22°
72%
6 AM
22°
67%
7-Day Forecast
Today
33° 20°
Heavy Rain, 75% chance.
Wed
34° 20°
Heavy Rain, 68% chance.
Thu
33° 21°
Overcast with a 72% chance of rain.
Fri
33° 19°
Partly Cloudy with a 54% chance of rain.
Sat
34° 18°
Partly Cloudy with a 22% chance of rain.
Sun
38° 22°
Drizzle, 46% chance.
Mon
33° 19°
Drizzle, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Cloudy 11% 6 mph SW 83%
8 AM 24° Partly Cloudy 25% 8 mph SW 80%
9 AM 26° Partly Cloudy 31% 10 mph SW 73%
10 AM 27° Partly Cloudy 38% 11 mph WSW 66%
11 AM 28° Partly Cloudy 47% 11 mph WSW 62%
12 PM 29° Partly Cloudy 48% 11 mph WSW 59%
1 PM 30° Partly Cloudy 53% 11 mph WSW 57%
2 PM 32° Partly Cloudy 53% 10 mph WSW 55%
3 PM 31° Partly Cloudy 57% 9 mph WSW 58%
4 PM 30° Mostly Cloudy 62% 11 mph WSW 62%
5 PM 30° Mostly Cloudy 73% 12 mph WSW 67%
6 PM 30° Mostly Cloudy 71% 10 mph WSW 72%
7 PM 28° Heavy Rain 75% 8 mph WSW 78%
8 PM 27° Heavy Rain 73% 7 mph NW 84%
9 PM 24° Heavy Rain 76% 7 mph E 87%
10 PM 23° Mostly Cloudy 72% 7 mph SSE 90%
11 PM 22° Mostly Cloudy 55% 8 mph SSE 93%
12 AM 22° Mostly Cloudy 56% 8 mph SSE 93%
1 AM 22° Partly Cloudy 60% 8 mph S 92%
2 AM 22° Partly Cloudy 60% 8 mph SSW 92%
3 AM 22° Partly Cloudy 65% 8 mph SSW 91%
4 AM 22° Partly Cloudy 65% 8 mph SSW 91%
5 AM 22° Partly Cloudy 72% 8 mph SSW 91%
6 AM 22° Partly Cloudy 67% 6 mph SSW 91%
15-Day Forecast
Today
8/11
Heavy Rain
75%
20°
33°
Wed
8/12
Heavy Rain
68%
20°
34°
Thu
8/13
Overcast
72%
21°
33°
Fri
8/14
Partly Cloudy
54%
19°
33°
Sat
8/15
Partly Cloudy
22%
18°
34°
Sun
8/16
Drizzle
46%
22°
38°
Mon
8/17
Drizzle
49%
19°
33°
Tue
8/18
Clear
34%
18°
33°
Wed
8/19
Mostly Clear
35%
19°
36°
Thu
8/20
Drizzle
45%
21°
33°
Fri
8/21
Drizzle
60%
19°
33°
Sat
8/22
Drizzle
60%
19°
34°
Sun
8/23
Drizzle
60%
19°
33°
Mon
8/24
Drizzle
60%
18°
32°
Tue
8/25
Drizzle
60%
18°
32°
51
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
51 AQI 9.1 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 44 51
Wed 43 Good 43 32
Thu 44 Good 44 25
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 Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2224 J/kg
MLCAPE2040 J/kg
MUCAPE2807 J/kg
SBCIN-264 J/kg
MLCIN0 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear22 kt
0–1 km Shear19 kt
Eff. Shear21 kt
0–1 km SRH133
0–3 km SRH139
Eff. SRH93
Storm Motion320° @ 23 kt
0–1 km EHI1.9
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.8
K-Index36.8
Thermo & Levels
PWAT1.73 in
0–3 km LR5.2 °C/km
700–500 LR7.1 °C/km
Total Totals52.4
LCL950 hPa
LFC723 hPa
EL169 hPa
Freezing Lvl13,609 ft