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

Miami County, Ohio, United States

Last updated: 5:05 PM CDT  ·  Refresh
32°C
Feels like 39°
Clear
▲ 33°  /  ▼ 22°
Wind
9 mph SW
Humidity
63%
Dew Point
23°
Pressure
29.09 inHg
Visibility
10 mi
UV Index
6.4
Cloud Cover
0%
Sunrise
6:11 AM
Sunset
9:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Miami County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3867 J/kg) — isolated convective development possible. Sunrise: 6:11AM · 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
67 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
29°
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
23°
3%
5 AM
23°
3%
6 AM
22°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
26°
5%
10 AM
27°
12%
11 AM
28°
12%
12 PM
29°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
7-Day Forecast
Tonight
33° 22°
Clear.
Thu
34° 22°
Mostly Clear.
Fri
34° 23°
Partly Cloudy with a 28% chance of rain.
Sat
31° 22°
Partly Cloudy with a 68% chance of rain.
Sun
31° 21°
Rain, 64% chance.
Mon
31° 21°
Rain, 64% chance.
Tue
27° 20°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 9 mph SW 63%
7 PM 32° Clear 3% 8 mph SW 68%
8 PM 31° Clear 3% 6 mph WSW 73%
9 PM 29° Clear 3% 5 mph SW 78%
10 PM 28° Clear 3% 6 mph SW 82%
11 PM 26° Clear 3% 6 mph SW 86%
12 AM 26° Clear 3% 5 mph SW 88%
1 AM 25° Clear 3% 5 mph SW 90%
2 AM 24° Clear 3% 5 mph SW 91%
3 AM 24° Clear 3% 4 mph SW 92%
4 AM 23° Clear 3% 4 mph WSW 93%
5 AM 23° Clear 3% 4 mph WSW 93%
6 AM 22° Clear 3% 4 mph WSW 92%
7 AM 22° Clear 3% 4 mph WSW 92%
8 AM 23° Mostly Clear 3% 4 mph WSW 89%
9 AM 26° Mostly Clear 5% 4 mph WSW 84%
10 AM 27° Mostly Clear 12% 5 mph WSW 78%
11 AM 28° Mostly Clear 12% 5 mph WSW 73%
12 PM 29° Partly Cloudy 3% 5 mph SW 69%
1 PM 32° Partly Cloudy 3% 6 mph SW 66%
2 PM 33° Partly Cloudy 3% 6 mph SW 64%
3 PM 33° Partly Cloudy 3% 6 mph SW 63%
4 PM 33° Partly Cloudy 3% 7 mph SW 63%
5 PM 33° Mostly Clear 3% 8 mph SW 64%
15-Day Forecast
Today
7/1
Clear
3%
22°
33°
Thu
7/2
Mostly Clear
5%
22°
34°
Fri
7/3
Partly Cloudy
28%
23°
34°
Sat
7/4
Partly Cloudy
68%
22°
31°
Sun
7/5
Rain
64%
21°
31°
Mon
7/6
Rain
64%
21°
31°
Tue
7/7
Rain
63%
20°
27°
Wed
7/8
Mostly Cloudy
41%
20°
28°
Thu
7/9
Rain
68%
19°
27°
Fri
7/10
Thunderstorm
90%
18°
28°
Sat
7/11
Drizzle
77%
19°
27°
Sun
7/12
Drizzle
60%
18°
28°
Mon
7/13
Drizzle
60%
18°
28°
Tue
7/14
Drizzle
60%
18°
27°
Wed
7/15
Drizzle
60%
17°
26°
67
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
67 AQI 17.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 67 Moderate 31 67
Fri 59 Moderate 35 59
Sat 61 Moderate 36 61
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
SBCAPE3362 J/kg
MLCAPE2439 J/kg
MUCAPE3362 J/kg
SBCIN-106 J/kg
MLCIN0 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear16 kt
0–1 km Shear3 kt
Eff. Shear11 kt
0–1 km SRH-1
0–3 km SRH-41
Eff. SRH-41
Storm Motion221° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index17.4
Thermo & Levels
PWAT1.25 in
0–3 km LR6.5 °C/km
700–500 LR7.0 °C/km
Total Totals42.4
LCL860 hPa
LFC717 hPa
EL144 hPa
Freezing Lvl14,426 ft