Williamsburg, Kentucky

Last updated: 9:16 PM CDT  ·  Refresh
26°C
Feels like 30°
Partly Cloudy
▲ 29°  /  ▼ 22°
Wind
2 mph NW
Humidity
88%
Dew Point
23°
Pressure
28.72 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
57%
Sunrise
6:37 AM
Sunset
8:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Williamsburg is currently partly cloudy at 25°C. Precipitation is likely — peak probability 62% around 12 AM. Atmospheric instability is elevated (CAPE up to 2055 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 8:48PM.

Alerts

No active alerts for this location.
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
21%
11 PM
24°
48%
12 AM
24°
61%
1 AM
24°
47%
2 AM
24°
57%
3 AM
23°
40%
4 AM
23°
39%
5 AM
23°
37%
6 AM
22°
37%
7 AM
22°
18%
8 AM
22°
13%
9 AM
23°
13%
10 AM
23°
13%
11 AM
24°
5%
12 PM
26°
5%
1 PM
28°
5%
2 PM
30°
5%
3 PM
31°
5%
4 PM
31°
9%
5 PM
31°
9%
6 PM
31°
9%
7 PM
30°
9%
8 PM
29°
26%
9 PM
29°
35%
7-Day Forecast
Tonight
29° 22°
Partly Cloudy with a 21% chance of rain.
Mon
32° 22°
Partly Cloudy with a 47% chance of rain.
Tue
34° 22°
Partly Cloudy with a 85% chance of rain.
Wed
29° 17°
Mostly Clear with a 25% chance of rain.
Thu
30° 16°
Clear.
Fri
30° 16°
Rain, 82% chance.
Sat
26° 17°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 21% 2 mph NW 88%
11 PM 24° Mostly Cloudy 48% 2 mph WNW 93%
12 AM 24° Mostly Cloudy 61% 2 mph NW 93%
1 AM 24° Mostly Cloudy 47% 2 mph WNW 94%
2 AM 24° Mostly Cloudy 57% 2 mph W 95%
3 AM 23° Mostly Cloudy 40% 3 mph W 96%
4 AM 23° Overcast 39% 2 mph NW 96%
5 AM 23° Overcast 37% 3 mph NW 96%
6 AM 22° Overcast 37% 3 mph WNW 94%
7 AM 22° Mostly Cloudy 18% 4 mph WNW 92%
8 AM 22° Overcast 13% 4 mph WNW 89%
9 AM 23° Mostly Cloudy 13% 4 mph NW 85%
10 AM 23° Partly Cloudy 13% 3 mph NW 81%
11 AM 24° Partly Cloudy 5% 3 mph NW 77%
12 PM 26° Partly Cloudy 5% 3 mph NNW 70%
1 PM 28° Partly Cloudy 5% 4 mph NNW 64%
2 PM 30° Mostly Cloudy 5% 4 mph NNW 58%
3 PM 31° Partly Cloudy 5% 4 mph NNW 55%
4 PM 31° Partly Cloudy 9% 5 mph NNW 52%
5 PM 31° Partly Cloudy 9% 5 mph NNW 52%
6 PM 31° Partly Cloudy 9% 4 mph NNW 58%
7 PM 30° Partly Cloudy 9% 3 mph NW 64%
8 PM 29° Partly Cloudy 26% 3 mph WNW 69%
9 PM 29° Partly Cloudy 35% 3 mph WNW 72%
15-Day Forecast
Today
7/26
Partly Cloudy
21%
22°
29°
Mon
7/27
Partly Cloudy
47%
22°
32°
Tue
7/28
Partly Cloudy
85%
22°
34°
Wed
7/29
Mostly Clear
25%
17°
29°
Thu
7/30
Clear
3%
16°
30°
Fri
7/31
Rain
82%
16°
30°
Sat
8/1
Rain
82%
17°
26°
Sun
8/2
Rain
82%
18°
27°
Mon
8/3
Rain
68%
18°
30°
Tue
8/4
Rain
68%
19°
32°
Wed
8/5
Rain
64%
20°
33°
Thu
8/6
Drizzle
60%
19°
33°
Fri
8/7
Drizzle
60%
19°
31°
Sat
8/8
Drizzle
60%
19°
31°
Sun
8/9
Drizzle
60%
19°
31°
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 9.2 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 34 51
Tue 58 Moderate 42 58
Wed 53 Moderate 38 53
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 Mon Jul 27, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1669 J/kg
MLCAPE1426 J/kg
MUCAPE1669 J/kg
SBCIN-51 J/kg
MLCIN0 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear28 kt
0–1 km Shear15 kt
Eff. Shear30 kt
0–1 km SRH-16
0–3 km SRH-26
Eff. SRH-26
Storm Motion305° @ 27 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.6
Thermo & Levels
PWAT1.63 in
0–3 km LR5.3 °C/km
700–500 LR6.2 °C/km
Total Totals47.5
LCL933 hPa
LFC869 hPa
EL183 hPa
Freezing Lvl15,069 ft