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: 5:09 PM CDT  ·  Refresh
33°C
Feels like 39°
Clear
▲ 34°  /  ▼ 22°
Wind
11 mph SW
Humidity
62%
Dew Point
24°
Pressure
29.02 inHg
Visibility
9 mi
UV Index
6.2
Cloud Cover
0%
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 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3977 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%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
28°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
24°
5%
6 AM
22°
5%
7 AM
23°
5%
8 AM
24°
5%
9 AM
26°
5%
10 AM
28°
5%
11 AM
29°
3%
12 PM
29°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
34°
3%
7-Day Forecast
Tonight
34° 22°
Clear.
Thu
35° 22°
Mostly Clear.
Fri
34° 23°
Partly Cloudy with a 70% chance of rain.
Sat
31° 22°
Partly Cloudy with a 58% chance of rain.
Sun
31° 21°
Rain, 64% chance.
Mon
29° 21°
Heavy Rain, 82% chance.
Tue
28° 20°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 11 mph SW 62%
7 PM 33° Clear 3% 10 mph SW 69%
8 PM 32° Clear 3% 8 mph SW 74%
9 PM 30° Clear 3% 8 mph SW 79%
10 PM 28° Clear 3% 8 mph SW 84%
11 PM 26° Clear 3% 7 mph SW 88%
12 AM 26° Clear 3% 7 mph SW 90%
1 AM 25° Clear 3% 7 mph SW 91%
2 AM 24° Clear 3% 7 mph SW 92%
3 AM 24° Clear 3% 6 mph SW 93%
4 AM 24° Clear 3% 6 mph WSW 93%
5 AM 24° Clear 5% 6 mph WSW 93%
6 AM 22° Clear 5% 6 mph SW 92%
7 AM 23° Clear 5% 6 mph SW 90%
8 AM 24° Clear 5% 6 mph WSW 87%
9 AM 26° Clear 5% 7 mph WSW 81%
10 AM 28° Clear 5% 7 mph WSW 76%
11 AM 29° Clear 3% 7 mph WSW 70%
12 PM 29° Mostly Clear 3% 7 mph SW 67%
1 PM 32° Mostly Clear 3% 8 mph SW 65%
2 PM 33° Partly Cloudy 3% 9 mph SW 63%
3 PM 33° Mostly Clear 3% 9 mph SW 62%
4 PM 33° Mostly Clear 3% 9 mph SW 62%
5 PM 34° Mostly Clear 3% 9 mph SW 62%
15-Day Forecast
Today
7/1
Clear
3%
22°
34°
Thu
7/2
Mostly Clear
5%
22°
35°
Fri
7/3
Partly Cloudy
70%
23°
34°
Sat
7/4
Partly Cloudy
58%
22°
31°
Sun
7/5
Rain
64%
21°
31°
Mon
7/6
Heavy Rain
82%
21°
29°
Tue
7/7
Rain
82%
20°
28°
Wed
7/8
Rain
72%
19°
28°
Thu
7/9
Rain
68%
18°
27°
Fri
7/10
Rain
68%
18°
29°
Sat
7/11
Drizzle
64%
18°
27°
Sun
7/12
Drizzle
60%
18°
27°
Mon
7/13
Drizzle
60%
18°
27°
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3989 J/kg
MLCAPE2458 J/kg
MUCAPE3989 J/kg
SBCIN-70 J/kg
MLCIN0 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear19 kt
0–1 km Shear4 kt
Eff. Shear13 kt
0–1 km SRH-7
0–3 km SRH-75
Eff. SRH-75
Storm Motion229° @ 27 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.7
Thermo & Levels
PWAT1.29 in
0–3 km LR6.8 °C/km
700–500 LR6.9 °C/km
Total Totals47.4
LCL861 hPa
LFC749 hPa
EL139 hPa
Freezing Lvl14,242 ft