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

Warren County, Ohio, United States

Last updated: 5:04 PM CDT  ·  Refresh
33°C
Feels like 40°
Clear
▲ 34°  /  ▼ 22°
Wind
6 mph WSW
Humidity
59%
Dew Point
23°
Pressure
29.16 inHg
Visibility
9 mi
UV Index
6.4
Cloud Cover
0%
Sunrise
6:13 AM
Sunset
9:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Warren County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3703 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 9:07PM.

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
70 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
31°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
6%
5 AM
23°
6%
6 AM
22°
7%
7 AM
22°
15%
8 AM
23°
16%
9 AM
25°
16%
10 AM
27°
3%
11 AM
28°
3%
12 PM
29°
3%
1 PM
31°
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
35° 23°
Mostly Clear with a 28% chance of rain.
Sat
33° 22°
Partly Cloudy with a 39% chance of rain.
Sun
32° 21°
Rain, 64% chance.
Mon
32° 22°
Thunderstorm, 64% chance.
Tue
29° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 6 mph WSW 59%
7 PM 33° Clear 3% 6 mph WSW 64%
8 PM 32° Clear 3% 5 mph W 72%
9 PM 31° Clear 3% 5 mph W 74%
10 PM 28° Clear 3% 4 mph WSW 77%
11 PM 27° Clear 3% 4 mph WSW 80%
12 AM 26° Clear 3% 4 mph SW 83%
1 AM 26° Mostly Clear 3% 4 mph SW 86%
2 AM 24° Mostly Clear 3% 4 mph SSW 88%
3 AM 24° Mostly Clear 3% 3 mph SW 90%
4 AM 23° Mostly Clear 6% 3 mph SW 92%
5 AM 23° Mostly Clear 6% 3 mph SW 94%
6 AM 22° Fog 7% 2 mph WSW 93%
7 AM 22° Fog 15% 2 mph WSW 93%
8 AM 23° Fog 16% 2 mph W 91%
9 AM 25° Partly Cloudy 16% 3 mph W 85%
10 AM 27° Partly Cloudy 3% 3 mph W 79%
11 AM 28° Mostly Clear 3% 4 mph W 73%
12 PM 29° Mostly Clear 3% 4 mph WSW 70%
1 PM 31° Partly Cloudy 3% 4 mph WSW 66%
2 PM 33° Partly Cloudy 3% 4 mph WSW 63%
3 PM 33° Partly Cloudy 3% 5 mph WSW 62%
4 PM 33° Mostly Clear 3% 5 mph WSW 62%
5 PM 34° Partly Cloudy 3% 6 mph WSW 61%
15-Day Forecast
Today
7/1
Clear
3%
22°
34°
Thu
7/2
Mostly Clear
16%
22°
35°
Fri
7/3
Mostly Clear
28%
23°
35°
Sat
7/4
Partly Cloudy
39%
22°
33°
Sun
7/5
Rain
64%
21°
32°
Mon
7/6
Thunderstorm
64%
22°
32°
Tue
7/7
Rain
63%
21°
29°
Wed
7/8
Mostly Cloudy
41%
20°
30°
Thu
7/9
Rain
68%
20°
29°
Fri
7/10
Rain
68%
19°
29°
Sat
7/11
Drizzle
64%
19°
29°
Sun
7/12
Drizzle
60%
19°
29°
Mon
7/13
Drizzle
60%
18°
29°
Tue
7/14
Drizzle
60%
18°
28°
Wed
7/15
Drizzle
60%
18°
28°
70
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
70 AQI 19.6 µg/m³
O3
Ground-level ozone
54 AQI 57 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 70 Moderate 54 70
Fri 62 Moderate 50 62
Sat 59 Moderate 49 59
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
SBCAPE3544 J/kg
MLCAPE2285 J/kg
MUCAPE3544 J/kg
SBCIN-86 J/kg
MLCIN0 J/kg
Lifted Index-7.5
Kinematics
0–6 km Shear12 kt
0–1 km Shear6 kt
Eff. Shear8 kt
0–1 km SRH2
0–3 km SRH-15
Eff. SRH-15
Storm Motion210° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.9
Thermo & Levels
PWAT1.28 in
0–3 km LR6.8 °C/km
700–500 LR7.1 °C/km
Total Totals44.8
LCL851 hPa
LFC722 hPa
EL143 hPa
Freezing Lvl14,528 ft