Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM

Graves County, Kentucky, United States

Last updated: 8:37 PM CDT  ·  Refresh
28°C
Feels like 34°
Partly Cloudy
▲ 34°  /  ▼ 20°
Wind
5 mph WNW
Humidity
88%
Dew Point
26°
Pressure
29.30 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
48%
Sunrise
5:52 AM
Sunset
8:09 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Graves County is currently partly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2640 J/kg) — isolated convective development possible. Sunrise: 5:52AM · Sunset: 8:09PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
36%
9 PM
26°
38%
10 PM
26°
19%
11 PM
26°
16%
12 AM
24°
9%
1 AM
23°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
21°
3%
5 AM
20°
3%
6 AM
20°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
25°
3%
11 AM
26°
3%
12 PM
27°
3%
1 PM
29°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
28°
3%
6 PM
28°
3%
7 PM
27°
3%
7-Day Forecast
Tonight
34° 20°
Partly Cloudy with a 36% chance of rain.
Wed
30° 19°
Mostly Clear.
Thu
28° 17°
Mostly Clear.
Fri
26° 17°
Mostly Cloudy with a 44% chance of rain.
Sat
30° 19°
Partly Cloudy with a 64% chance of rain.
Sun
33° 23°
Clear.
Mon
33° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 36% 5 mph WNW 88%
9 PM 26° Mostly Cloudy 38% 4 mph NW 92%
10 PM 26° Mostly Cloudy 19% 4 mph NNW 93%
11 PM 26° Partly Cloudy 16% 6 mph N 92%
12 AM 24° Mostly Clear 9% 7 mph N 89%
1 AM 23° Clear 3% 8 mph N 88%
2 AM 23° Clear 3% 8 mph N 89%
3 AM 22° Mostly Clear 3% 8 mph N 89%
4 AM 21° Clear 3% 7 mph N 90%
5 AM 20° Clear 3% 7 mph N 90%
6 AM 20° Clear 3% 7 mph N 91%
7 AM 21° Clear 3% 8 mph N 88%
8 AM 22° Clear 3% 8 mph N 84%
9 AM 24° Clear 3% 8 mph N 80%
10 AM 25° Clear 3% 9 mph N 76%
11 AM 26° Mostly Clear 3% 10 mph N 71%
12 PM 27° Mostly Clear 3% 10 mph N 67%
1 PM 29° Mostly Clear 3% 10 mph N 65%
2 PM 29° Mostly Clear 3% 10 mph NNE 65%
3 PM 29° Partly Cloudy 3% 11 mph NNE 65%
4 PM 29° Mostly Clear 3% 10 mph NNE 67%
5 PM 28° Mostly Clear 3% 10 mph NNE 70%
6 PM 28° Mostly Clear 3% 10 mph NNE 74%
7 PM 27° Mostly Clear 3% 10 mph NNE 76%
15-Day Forecast
Today
7/21
Partly Cloudy
36%
20°
34°
Wed
7/22
Mostly Clear
3%
19°
30°
Thu
7/23
Mostly Clear
3%
17°
28°
Fri
7/24
Mostly Cloudy
44%
17°
26°
Sat
7/25
Partly Cloudy
64%
19°
30°
Sun
7/26
Clear
8%
23°
33°
Mon
7/27
Clear
17%
23°
33°
Tue
7/28
Clear
17%
20°
32°
Wed
7/29
Drizzle
44%
19°
29°
Thu
7/30
Drizzle
44%
16°
29°
Fri
7/31
Clear
51%
16°
29°
Sat
8/1
Clear
60%
19°
30°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
21°
31°
48
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
48 AQI 8.6 µg/m³
O3
Ground-level ozone
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 30 48
Thu 29 Good 29 26
Fri 31 Good 31 22
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3379 J/kg
MLCAPE3444 J/kg
MUCAPE3978 J/kg
SBCIN-72 J/kg
MLCIN0 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear35 kt
0–1 km Shear9 kt
Eff. Shear38 kt
0–1 km SRH-23
0–3 km SRH-71
Eff. SRH-71
Storm Motion272° @ 30 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.0
Thermo & Levels
PWAT2.32 in
0–3 km LR5.3 °C/km
700–500 LR5.2 °C/km
Total Totals45.6
LCL960 hPa
LFC853 hPa
EL131 hPa
Freezing Lvl17,687 ft