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

Delaware County, Ohio, United States

Last updated: 3:53 PM CDT  ·  Refresh
34°C
Feels like 41°
Clear
▲ 35°  /  ▼ 22°
Wind
11 mph SW
Humidity
56%
Dew Point
23°
Pressure
29.07 inHg
Visibility
9 mi
UV Index
7.8
Cloud Cover
2%
Sunrise
6:06 AM
Sunset
9:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Delaware County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3383 J/kg) — isolated convective development possible. Sunrise: 6:06AM · 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
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
5 PM
35°
3%
6 PM
34°
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°
7%
4 AM
23°
6%
5 AM
22°
7%
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
33°
3%
2 PM
33°
3%
3 PM
33°
3%
7-Day Forecast
Today
35° 22°
Clear.
Thu
35° 22°
Fog.
Fri
36° 24°
Mostly Clear with a 56% chance of rain.
Sat
32° 22°
Partly Cloudy with a 64% chance of rain.
Sun
33° 22°
Thunderstorm, 64% chance.
Mon
32° 21°
Rain, 64% chance.
Tue
30° 20°
Rain, 42% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 11 mph SW 56%
5 PM 35° Clear 3% 10 mph WSW 60%
6 PM 34° Clear 3% 9 mph WSW 64%
7 PM 32° Clear 3% 7 mph WSW 68%
8 PM 31° Clear 3% 6 mph WSW 73%
9 PM 28° Clear 3% 5 mph SW 78%
10 PM 27° Clear 3% 5 mph SW 82%
11 PM 26° Clear 3% 5 mph SW 85%
12 AM 26° Clear 3% 4 mph SW 86%
1 AM 24° Clear 3% 4 mph SW 88%
2 AM 24° Mostly Clear 3% 4 mph WSW 90%
3 AM 23° Mostly Clear 7% 4 mph WSW 92%
4 AM 23° Partly Cloudy 6% 4 mph SW 93%
5 AM 22° Partly Cloudy 7% 3 mph SW 92%
6 AM 22° Partly Cloudy 3% 3 mph SW 92%
7 AM 23° Fog 3% 3 mph SW 89%
8 AM 25° Partly Cloudy 3% 3 mph WSW 84%
9 AM 27° Partly Cloudy 3% 4 mph WSW 78%
10 AM 28° Partly Cloudy 3% 5 mph WSW 74%
11 AM 30° Partly Cloudy 3% 5 mph WSW 70%
12 PM 31° Mostly Clear 3% 5 mph WSW 66%
1 PM 33° Mostly Clear 3% 6 mph WSW 63%
2 PM 33° Mostly Clear 3% 6 mph WSW 62%
3 PM 33° Clear 3% 7 mph WSW 62%
15-Day Forecast
Today
7/1
Clear
3%
22°
35°
Thu
7/2
Fog
6%
22°
35°
Fri
7/3
Mostly Clear
56%
24°
36°
Sat
7/4
Partly Cloudy
64%
22°
32°
Sun
7/5
Thunderstorm
64%
22°
33°
Mon
7/6
Rain
64%
21°
32°
Tue
7/7
Rain
42%
20°
30°
Wed
7/8
Rain
69%
19°
31°
Thu
7/9
Rain
68%
19°
29°
Fri
7/10
Rain
68%
19°
30°
Sat
7/11
Rain
77%
19°
29°
Sun
7/12
Drizzle
60%
18°
29°
Mon
7/13
Drizzle
60%
18°
29°
Tue
7/14
Drizzle
60%
18°
29°
Wed
7/15
Drizzle
60%
17°
28°
61
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
61 AQI 14.7 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 61 Moderate 37 61
Fri 51 Moderate 37 51
Sat 52 Moderate 34 52
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
SBCAPE3814 J/kg
MLCAPE2724 J/kg
MUCAPE3814 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear3 kt
Eff. Shear4 kt
0–1 km SRH7
0–3 km SRH-48
Eff. SRH-48
Storm Motion230° @ 23 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.3
Thermo & Levels
PWAT1.38 in
0–3 km LR7.3 °C/km
700–500 LR6.8 °C/km
Total Totals47.8
LCL834 hPa
LFC984 hPa
EL139 hPa
Freezing Lvl14,242 ft