Heat Advisory — Greenup, KY, Carter, KY, Boyd, KY, Lawrence, KY, Perry, OH, Morgan, OH, Athens, OH, Washington, OH, Jackson, OH, Vinton, OH, Meigs, OH, Gallia, OH, Lawrence, OH, Wayne, WV, Cabell, WV, Mason, WV, Jackson, WV, Wood, WV, Pleasants, WV, Tyler, WV, Lincoln, WV, Putnam, WV, Kanawha, WV, Roane, WV, Wirt, WV, Calhoun, WV, Ritchie, WV, Doddridge, WV, Mingo, WV, Logan, WV, Boone, WV, Clay, WV, Braxton, WV, Gilmer, WV, Lewis, WV, Harrison, WV 7:00 PM

Boyd County, Kentucky, United States

Last updated: 1:52 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 37°  /  ▼ 21°
Wind
3 mph S
Humidity
81%
Dew Point
22°
Pressure
29.25 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:02 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boyd County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1738 J/kg) — isolated convective development possible. Sunrise: 7:02AM · Sunset: 7:57PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
13%
3 AM
24°
13%
4 AM
23°
4%
5 AM
21°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
24°
15%
9 AM
28°
15%
10 AM
31°
15%
11 AM
32°
15%
12 PM
33°
16%
1 PM
37°
23%
2 PM
37°
23%
3 PM
37°
17%
4 PM
37°
17%
5 PM
36°
29%
6 PM
34°
29%
7 PM
32°
30%
8 PM
31°
33%
9 PM
27°
33%
10 PM
27°
38%
11 PM
26°
24%
12 AM
26°
28%
1 AM
26°
9%
7-Day Forecast
Today
37° 21°
Mostly Clear with a 33% chance of rain.
Fri
38° 21°
Mostly Clear with a 58% chance of rain.
Sat
33° 20°
Fog with a 60% chance of rain.
Sun
29° 15°
Fog.
Mon
34° 13°
Clear.
Tue
34° 17°
Rain, 33% chance.
Wed
37° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 13% 3 mph S 81%
3 AM 24° Clear 13% 3 mph S 80%
4 AM 23° Clear 4% 4 mph SSW 82%
5 AM 21° Clear 3% 4 mph S 83%
6 AM 21° Clear 3% 4 mph SSW 84%
7 AM 21° Clear 3% 3 mph SSW 85%
8 AM 24° Clear 15% 4 mph SW 75%
9 AM 28° Clear 15% 4 mph WSW 64%
10 AM 31° Clear 15% 5 mph WSW 55%
11 AM 32° Clear 15% 4 mph W 49%
12 PM 33° Mostly Clear 16% 4 mph WSW 45%
1 PM 37° Partly Cloudy 23% 5 mph WSW 40%
2 PM 37° Partly Cloudy 23% 5 mph WSW 40%
3 PM 37° Partly Cloudy 17% 5 mph WSW 39%
4 PM 37° Partly Cloudy 17% 6 mph WSW 39%
5 PM 36° Partly Cloudy 29% 5 mph W 44%
6 PM 34° Partly Cloudy 29% 5 mph WNW 51%
7 PM 32° Mostly Clear 30% 5 mph NNW 58%
8 PM 31° Mostly Clear 33% 5 mph NW 64%
9 PM 27° Mostly Clear 33% 4 mph WNW 68%
10 PM 27° Mostly Clear 38% 4 mph W 72%
11 PM 26° Clear 24% 3 mph W 73%
12 AM 26° Clear 28% 3 mph WSW 74%
1 AM 26° Clear 9% 4 mph SW 75%
15-Day Forecast
Today
9/3
Mostly Clear
33%
21°
37°
Fri
9/4
Mostly Clear
58%
21°
38°
Sat
9/5
Fog
60%
20°
33°
Sun
9/6
Fog
18%
15°
29°
Mon
9/7
Clear
8%
13°
34°
Tue
9/8
Rain
33%
17°
34°
Wed
9/9
Clear
17%
19°
37°
Thu
9/10
Rain
69%
20°
34°
Fri
9/11
Rain
68%
19°
36°
Sat
9/12
Rain
68%
19°
38°
Sun
9/13
Drizzle
60%
18°
33°
Mon
9/14
Drizzle
60%
18°
33°
Tue
9/15
Drizzle
60%
17°
32°
Wed
9/16
Drizzle
60%
16°
31°
Thu
9/17
Drizzle
60%
16°
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
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 39 51
Fri 55 Moderate 40 55
Sat 54 Moderate 42 54
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 Thu Sep 3, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE701 J/kg
MLCAPE473 J/kg
MUCAPE844 J/kg
SBCIN-405 J/kg
MLCIN-275 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear20 kt
0–1 km Shear9 kt
Eff. Shear17 kt
0–1 km SRH41
0–3 km SRH66
Eff. SRH46
Storm Motion330° @ 15 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.4
Thermo & Levels
PWAT1.35 in
0–3 km LR4.3 °C/km
700–500 LR6.7 °C/km
Total Totals46.8
LCL955 hPa
LFC650 hPa
EL241 hPa
Freezing Lvl14,688 ft