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

Hardin County, Ohio, United States

Last updated: 4:00 PM CDT  ·  Refresh
33°C
Feels like 40°
Clear
▲ 34°  /  ▼ 22°
Wind
12 mph SW
Humidity
57%
Dew Point
23°
Pressure
29.02 inHg
Visibility
8 mi
UV Index
7.8
Cloud Cover
1%
Sunrise
6:07 AM
Sunset
9:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hardin County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3758 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 9:09PM.

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
73 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
26°
3%
11 PM
26°
3%
12 AM
25°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
22°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
27°
5%
10 AM
28°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
7-Day Forecast
Today
34° 22°
Clear.
Thu
34° 22°
Mostly Clear.
Fri
35° 23°
Partly Cloudy with a 69% chance of rain.
Sat
31° 22°
Overcast with a 58% chance of rain.
Sun
31° 21°
Rain, 64% chance.
Mon
30° 21°
Heavy Rain, 82% chance.
Tue
28° 20°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 12 mph SW 57%
5 PM 34° Clear 3% 11 mph SW 62%
6 PM 33° Clear 3% 10 mph SW 67%
7 PM 32° Clear 3% 8 mph SW 72%
8 PM 30° Clear 3% 8 mph SW 77%
9 PM 28° Clear 3% 8 mph SW 82%
10 PM 26° Clear 3% 7 mph SW 88%
11 PM 26° Clear 3% 7 mph SW 89%
12 AM 25° Clear 3% 7 mph SW 91%
1 AM 24° Clear 3% 7 mph SW 92%
2 AM 24° Clear 3% 7 mph SW 93%
3 AM 24° Clear 3% 6 mph WSW 93%
4 AM 23° Clear 3% 6 mph WSW 93%
5 AM 22° Clear 5% 6 mph SW 92%
6 AM 23° Mostly Clear 5% 6 mph SW 90%
7 AM 24° Mostly Clear 5% 7 mph WSW 87%
8 AM 26° Mostly Clear 5% 7 mph WSW 83%
9 AM 27° Mostly Clear 5% 7 mph WSW 78%
10 AM 28° Mostly Clear 3% 7 mph WSW 74%
11 AM 30° Mostly Clear 3% 8 mph SW 71%
12 PM 31° Mostly Clear 3% 8 mph SW 68%
1 PM 32° Clear 3% 9 mph SW 64%
2 PM 33° Mostly Clear 3% 9 mph SW 64%
3 PM 33° Mostly Clear 3% 10 mph SW 64%
15-Day Forecast
Today
7/1
Clear
3%
22°
34°
Thu
7/2
Mostly Clear
5%
22°
34°
Fri
7/3
Partly Cloudy
69%
23°
35°
Sat
7/4
Overcast
58%
22°
31°
Sun
7/5
Rain
64%
21°
31°
Mon
7/6
Heavy Rain
82%
21°
30°
Tue
7/7
Rain
28%
20°
28°
Wed
7/8
Drizzle
42%
19°
29°
Thu
7/9
Rain
68%
18°
28°
Fri
7/10
Rain
68%
18°
28°
Sat
7/11
Drizzle
64%
18°
27°
Sun
7/12
Drizzle
60%
18°
28°
Mon
7/13
Drizzle
60%
18°
28°
Tue
7/14
Drizzle
60%
17°
27°
Wed
7/15
Drizzle
60%
17°
26°
73
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
73 AQI 21.0 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 73 Moderate 39 73
Fri 64 Moderate 40 64
Sat 63 Moderate 40 63
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
SBCAPE4034 J/kg
MLCAPE2622 J/kg
MUCAPE4034 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear17 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH-2
0–3 km SRH-61
Eff. SRH-61
Storm Motion228° @ 27 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.0
Thermo & Levels
PWAT1.27 in
0–3 km LR7.1 °C/km
700–500 LR6.9 °C/km
Total Totals46.2
LCL847 hPa
LFC983 hPa
EL139 hPa
Freezing Lvl14,193 ft