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: 3:57 PM CDT  ·  Refresh
33°C
Feels like 40°
Clear
▲ 34°  /  ▼ 21°
Wind
10 mph SW
Humidity
60%
Dew Point
23°
Pressure
29.10 inHg
Visibility
10 mi
UV Index
7.9
Cloud Cover
1%
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 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3663 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
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
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
35° 23°
Partly Cloudy with a 28% chance of rain.
Sat
31° 22°
Mostly Cloudy with a 61% chance of rain.
Sun
32° 22°
Rain, 65% chance.
Mon
31° 21°
Rain, 64% chance.
Tue
28° 20°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 10 mph SW 60%
5 PM 34° Clear 3% 9 mph SW 62%
6 PM 33° Clear 3% 8 mph SW 66%
7 PM 32° Clear 3% 6 mph WSW 72%
8 PM 30° Clear 3% 6 mph WSW 77%
9 PM 28° Clear 3% 6 mph SW 81%
10 PM 26° Clear 3% 6 mph SW 85%
11 PM 26° Clear 3% 6 mph SW 88%
12 AM 25° Clear 3% 5 mph SW 89%
1 AM 24° Clear 3% 5 mph SW 91%
2 AM 24° Clear 3% 5 mph WSW 92%
3 AM 23° Clear 3% 4 mph WSW 93%
4 AM 23° Clear 3% 4 mph SW 93%
5 AM 21° Clear 3% 4 mph SW 93%
6 AM 22° Clear 3% 4 mph SW 92%
7 AM 23° Mostly Clear 3% 4 mph WSW 90%
8 AM 24° Mostly Clear 3% 4 mph WSW 84%
9 AM 27° Mostly Clear 3% 5 mph WSW 79%
10 AM 28° Mostly Clear 3% 6 mph WSW 74%
11 AM 30° Mostly Clear 3% 6 mph WSW 71%
12 PM 31° Partly Cloudy 3% 6 mph SW 69%
1 PM 32° Partly Cloudy 3% 6 mph SW 66%
2 PM 32° Partly Cloudy 3% 6 mph SW 66%
3 PM 32° Mostly Clear 3% 7 mph SW 65%
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°
35°
Sat
7/4
Mostly Cloudy
61%
22°
31°
Sun
7/5
Rain
65%
22°
32°
Mon
7/6
Rain
64%
21°
31°
Tue
7/7
Rain
63%
20°
28°
Wed
7/8
Thunderstorm
69%
19°
29°
Thu
7/9
Rain
68%
19°
28°
Fri
7/10
Rain
77%
18°
28°
Sat
7/11
Drizzle
64%
18°
28°
Sun
7/12
Drizzle
60%
18°
28°
Mon
7/13
Drizzle
60%
18°
28°
Tue
7/14
Drizzle
60%
17°
28°
Wed
7/15
Drizzle
60%
17°
27°
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, 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
SBCAPE3944 J/kg
MLCAPE2706 J/kg
MUCAPE3944 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.9
Kinematics
0–6 km Shear14 kt
0–1 km Shear2 kt
Eff. Shear9 kt
0–1 km SRH0
0–3 km SRH-46
Eff. SRH-46
Storm Motion218° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.0
Thermo & Levels
PWAT1.26 in
0–3 km LR6.8 °C/km
700–500 LR7.0 °C/km
Total Totals42.6
LCL856 hPa
LFC985 hPa
EL138 hPa
Freezing Lvl14,380 ft