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

Madison County, Ohio, United States

Last updated: 3:56 PM CDT  ·  Refresh
33°C
Feels like 39°
Clear
▲ 34°  /  ▼ 22°
Wind
10 mph SW
Humidity
57%
Dew Point
23°
Pressure
29.01 inHg
Visibility
10 mi
UV Index
7.9
Cloud Cover
4%
Sunrise
6:08 AM
Sunset
9:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Madison County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3448 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 9:05PM.

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
31°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
25°
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° 22°
Clear.
Thu
34° 22°
Mostly Clear.
Fri
36° 23°
Mostly Clear with a 39% chance of rain.
Sat
32° 22°
Mostly Cloudy with a 43% chance of rain.
Sun
32° 22°
Rain, 64% chance.
Mon
32° 21°
Thunderstorm, 64% chance.
Tue
29° 20°
Rain, 42% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 10 mph SW 57%
5 PM 34° Clear 3% 9 mph SW 60%
6 PM 33° Clear 3% 7 mph WSW 64%
7 PM 32° Clear 3% 6 mph WSW 71%
8 PM 31° Clear 3% 5 mph WSW 75%
9 PM 28° Clear 3% 5 mph WSW 79%
10 PM 27° Clear 3% 5 mph WSW 82%
11 PM 26° Clear 3% 6 mph WSW 83%
12 AM 26° Mostly Clear 3% 6 mph WSW 84%
1 AM 24° Mostly Clear 3% 6 mph WSW 84%
2 AM 24° Mostly Clear 3% 6 mph WSW 87%
3 AM 23° Mostly Clear 3% 6 mph W 89%
4 AM 23° Mostly Clear 3% 5 mph W 91%
5 AM 22° Mostly Clear 3% 5 mph W 91%
6 AM 22° Mostly Clear 3% 4 mph W 90%
7 AM 23° Clear 3% 4 mph W 88%
8 AM 25° Mostly Clear 3% 5 mph W 82%
9 AM 27° Mostly Clear 3% 5 mph W 76%
10 AM 28° Partly Cloudy 3% 6 mph W 72%
11 AM 30° Partly Cloudy 3% 6 mph W 69%
12 PM 31° Partly Cloudy 3% 6 mph WSW 66%
1 PM 32° Mostly Cloudy 3% 6 mph WSW 64%
2 PM 32° Partly Cloudy 3% 7 mph WSW 63%
3 PM 32° Mostly Clear 3% 8 mph WSW 63%
15-Day Forecast
Today
7/1
Clear
3%
22°
34°
Thu
7/2
Mostly Clear
3%
22°
34°
Fri
7/3
Mostly Clear
39%
23°
36°
Sat
7/4
Mostly Cloudy
43%
22°
32°
Sun
7/5
Rain
64%
22°
32°
Mon
7/6
Thunderstorm
64%
21°
32°
Tue
7/7
Rain
42%
20°
29°
Wed
7/8
Rain
69%
18°
29°
Thu
7/9
Rain
68%
19°
29°
Fri
7/10
Rain
68%
18°
29°
Sat
7/11
Drizzle
64%
18°
28°
Sun
7/12
Drizzle
60%
18°
29°
Mon
7/13
Drizzle
60%
18°
29°
Tue
7/14
Drizzle
60%
18°
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 17.5 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 67 Moderate 42 67
Fri 56 Moderate 43 56
Sat 58 Moderate 41 58
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
SBCAPE3984 J/kg
MLCAPE2934 J/kg
MUCAPE3984 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.2
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear4 kt
0–1 km SRH3
0–3 km SRH-38
Eff. SRH-38
Storm Motion224° @ 20 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.9
Thermo & Levels
PWAT1.27 in
0–3 km LR6.9 °C/km
700–500 LR7.1 °C/km
Total Totals43.8
LCL853 hPa
LFC982 hPa
EL137 hPa
Freezing Lvl14,236 ft