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

Clermont County, Ohio, United States

Last updated: 3:59 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 36°  /  ▼ 22°
Wind
7 mph SW
Humidity
47%
Dew Point
21°
Pressure
29.22 inHg
Visibility
10 mi
UV Index
7.8
Cloud Cover
0%
Sunrise
6:14 AM
Sunset
9:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clermont County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3261 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 9:06PM.

Alerts

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
Expires 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
Expires 7:00 PM
76 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
7%
4 AM
23°
6%
5 AM
22°
7%
6 AM
22°
16%
7 AM
23°
16%
8 AM
24°
16%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
5%
12 PM
31°
5%
1 PM
33°
5%
2 PM
33°
5%
3 PM
33°
5%
7-Day Forecast
Today
36° 22°
Clear.
Thu
36° 22°
Fog.
Fri
36° 23°
Partly Cloudy with a 55% chance of rain.
Sat
33° 22°
Mostly Cloudy with a 43% chance of rain.
Sun
33° 22°
Thunderstorm, 51% chance.
Mon
32° 22°
Rain, 64% chance.
Tue
29° 21°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 7 mph SW 47%
5 PM 36° Clear 3% 6 mph SW 50%
6 PM 34° Clear 3% 5 mph WSW 58%
7 PM 32° Clear 3% 4 mph WSW 67%
8 PM 31° Clear 3% 4 mph WSW 72%
9 PM 28° Mostly Clear 3% 3 mph SW 76%
10 PM 27° Mostly Clear 3% 3 mph SW 81%
11 PM 26° Mostly Clear 3% 3 mph SSW 83%
12 AM 26° Clear 3% 3 mph SSW 85%
1 AM 25° Clear 3% 4 mph SSW 87%
2 AM 24° Mostly Clear 3% 3 mph SW 90%
3 AM 24° Mostly Clear 7% 3 mph SW 92%
4 AM 23° Haze 6% 3 mph WSW 95%
5 AM 22° Haze 7% 2 mph WSW 94%
6 AM 22° Fog 16% 1 mph WSW 93%
7 AM 23° Fog 16% 1 mph W 91%
8 AM 24° Partly Cloudy 16% 2 mph WNW 84%
9 AM 27° Partly Cloudy 3% 2 mph WNW 76%
10 AM 29° Partly Cloudy 3% 2 mph WNW 71%
11 AM 31° Partly Cloudy 5% 2 mph W 67%
12 PM 31° Partly Cloudy 5% 2 mph W 63%
1 PM 33° Mostly Cloudy 5% 2 mph W 59%
2 PM 33° Partly Cloudy 5% 2 mph WSW 58%
3 PM 33° Mostly Clear 5% 3 mph WSW 57%
15-Day Forecast
Today
7/1
Clear
3%
22°
36°
Thu
7/2
Fog
16%
22°
36°
Fri
7/3
Partly Cloudy
55%
23°
36°
Sat
7/4
Mostly Cloudy
43%
22°
33°
Sun
7/5
Thunderstorm
51%
22°
33°
Mon
7/6
Rain
64%
22°
32°
Tue
7/7
Rain
71%
21°
29°
Wed
7/8
Rain
69%
19°
30°
Thu
7/9
Rain
68%
20°
30°
Fri
7/10
Thunderstorm
90%
19°
30°
Sat
7/11
Drizzle
64%
19°
29°
Sun
7/12
Drizzle
60%
18°
29°
Mon
7/13
Drizzle
60%
18°
29°
Tue
7/14
Drizzle
60%
18°
29°
Wed
7/15
Drizzle
60%
18°
28°
76
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
76 AQI 22.3 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 76 Moderate 48 76
Fri 68 Moderate 48 68
Sat 65 Moderate 50 65
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
SBCAPE2487 J/kg
MLCAPE1959 J/kg
MUCAPE2487 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear9 kt
0–1 km Shear2 kt
Eff. Shear5 kt
0–1 km SRH-2
0–3 km SRH-16
Eff. SRH-16
Storm Motion203° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.3
Thermo & Levels
PWAT1.28 in
0–3 km LR7.1 °C/km
700–500 LR7.3 °C/km
Total Totals44.0
LCL811 hPa
LFC990 hPa
EL156 hPa
Freezing Lvl14,590 ft