Heat Advisory — Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Miami, OH, Champaign, OH, Clark, OH, Preble, OH, Montgomery, OH, Greene, OH, Butler, OH, Warren, OH, Clinton, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Union, OH, Delaware, OH, Madison, OH, Franklin, OH, Licking, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Ross, OH, Hocking, OH, Pike, OH, Scioto, OH 7:00 PM Excessive Heat Warning — Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Union, OH, Delaware, OH, Miami, OH, Champaign, OH, Clark, OH, Madison, OH, Franklin, OH, Licking, OH, Preble, OH, Montgomery, OH, Greene, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Butler, OH, Warren, OH, Clinton, OH, Ross, OH, Hocking, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Pike, OH, Scioto, OH 7:00 PM

Fayette County, Ohio, United States

Last updated: 3:53 PM CDT  ·  Refresh
33°C
Feels like 38°
Clear
▲ 34°  /  ▼ 21°
Wind
8 mph SW
Humidity
57%
Dew Point
24°
Pressure
29.03 inHg
Visibility
10 mi
UV Index
7.8
Cloud Cover
5%
Sunrise
6:10 AM
Sunset
9:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3639 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 9:05PM.

71 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
21°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
32°
3%
3 PM
32°
3%
7-Day Forecast
Today
34° 21°
Clear.
Thu
34° 21°
Mostly Clear.
Fri
36° 23°
Partly Cloudy with a 28% chance of rain.
Sat
32° 22°
Overcast with a 61% chance of rain.
Sun
32° 22°
Thunderstorm, 51% chance.
Mon
32° 21°
Thunderstorm, 64% chance.
Tue
29° 20°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 8 mph SW 57%
5 PM 34° Clear 3% 8 mph SW 60%
6 PM 33° Clear 3% 6 mph WSW 65%
7 PM 32° Clear 3% 5 mph WSW 72%
8 PM 30° Clear 3% 4 mph WSW 76%
9 PM 28° Clear 3% 5 mph WSW 79%
10 PM 27° Clear 3% 6 mph SW 83%
11 PM 26° Mostly Clear 3% 6 mph WSW 84%
12 AM 26° Mostly Clear 3% 6 mph WSW 86%
1 AM 24° Partly Cloudy 3% 6 mph WSW 87%
2 AM 24° Mostly Clear 3% 6 mph WSW 88%
3 AM 23° Mostly Clear 3% 5 mph W 90%
4 AM 23° Mostly Clear 3% 5 mph W 92%
5 AM 21° Mostly Clear 3% 5 mph W 91%
6 AM 22° Mostly Clear 3% 4 mph W 91%
7 AM 23° Clear 3% 4 mph W 89%
8 AM 24° Mostly Clear 3% 4 mph W 84%
9 AM 27° Mostly Clear 3% 4 mph WNW 78%
10 AM 28° Mostly Clear 3% 5 mph WNW 73%
11 AM 30° Partly Cloudy 3% 5 mph W 70%
12 PM 31° Partly Cloudy 3% 5 mph W 68%
1 PM 32° Mostly Cloudy 3% 5 mph W 65%
2 PM 32° Partly Cloudy 3% 6 mph WSW 64%
3 PM 32° Partly Cloudy 3% 6 mph WSW 64%
15-Day Forecast
Today
7/1
Clear
3%
21°
34°
Thu
7/2
Mostly Clear
3%
21°
34°
Fri
7/3
Partly Cloudy
28%
23°
36°
Sat
7/4
Overcast
61%
22°
32°
Sun
7/5
Thunderstorm
51%
22°
32°
Mon
7/6
Thunderstorm
64%
21°
32°
Tue
7/7
Rain
28%
20°
29°
Wed
7/8
Rain
69%
18°
29°
Thu
7/9
Rain
68%
19°
29°
Fri
7/10
Rain
68%
19°
29°
Sat
7/11
Drizzle
64%
18°
28°
Sun
7/12
Drizzle
60%
18°
29°
Mon
7/13
Drizzle
60%
18°
29°
Tue
7/14
Drizzle
60%
18°
28°
Wed
7/15
Drizzle
60%
17°
28°
71
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
71 AQI 19.7 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 71 Moderate 44 71
Fri 58 Moderate 44 58
Sat 59 Moderate 40 59
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 Wed Jul 1, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4037 J/kg
MLCAPE2861 J/kg
MUCAPE4037 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear4 kt
0–1 km SRH1
0–3 km SRH-22
Eff. SRH-22
Storm Motion218° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index17.1
Thermo & Levels
PWAT1.27 in
0–3 km LR6.8 °C/km
700–500 LR7.2 °C/km
Total Totals42.5
LCL860 hPa
LFC983 hPa
EL136 hPa
Freezing Lvl14,226 ft