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

Logan County, Ohio, United States

Last updated: 3:52 PM CDT  ·  Refresh
33°C
Feels like 40°
Clear
▲ 34°  /  ▼ 22°
Wind
12 mph SW
Humidity
60%
Dew Point
23°
Pressure
28.81 inHg
Visibility
8 mi
UV Index
7.9
Cloud Cover
2%
Sunrise
6:08 AM
Sunset
9:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Logan County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3658 J/kg) — isolated convective development possible. Sunrise: 6:08AM · 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
68 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
27°
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
22°
5%
6 AM
22°
5%
7 AM
23°
5%
8 AM
25°
5%
9 AM
27°
5%
10 AM
28°
5%
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°
Partly Cloudy with a 60% chance of rain.
Sat
32° 21°
Overcast with a 64% chance of rain.
Sun
32° 21°
Rain, 64% chance.
Mon
31° 21°
Rain, 82% chance.
Tue
29° 19°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 12 mph SW 60%
5 PM 34° Clear 3% 11 mph SW 63%
6 PM 33° Clear 3% 10 mph SW 66%
7 PM 32° Clear 3% 9 mph SW 70%
8 PM 30° Clear 3% 8 mph SW 76%
9 PM 27° Clear 3% 8 mph SW 80%
10 PM 26° Clear 3% 8 mph SW 85%
11 PM 26° Clear 3% 8 mph SW 87%
12 AM 25° Clear 3% 8 mph SW 89%
1 AM 24° Clear 3% 8 mph SW 91%
2 AM 24° Clear 3% 7 mph SW 92%
3 AM 23° Clear 3% 7 mph WSW 93%
4 AM 23° Clear 3% 6 mph WSW 93%
5 AM 22° Clear 5% 6 mph SW 92%
6 AM 22° Clear 5% 6 mph SW 91%
7 AM 23° Mostly Clear 5% 6 mph WSW 88%
8 AM 25° Mostly Clear 5% 7 mph WSW 83%
9 AM 27° Mostly Clear 5% 7 mph WSW 78%
10 AM 28° Mostly Clear 5% 7 mph WSW 74%
11 AM 30° Mostly Clear 3% 7 mph WSW 71%
12 PM 31° Mostly Clear 3% 8 mph SW 69%
1 PM 32° Mostly Clear 3% 8 mph SW 66%
2 PM 32° Mostly Clear 3% 9 mph SW 66%
3 PM 32° Mostly Clear 3% 9 mph SW 66%
15-Day Forecast
Today
7/1
Clear
3%
22°
34°
Thu
7/2
Mostly Clear
6%
22°
34°
Fri
7/3
Partly Cloudy
60%
23°
36°
Sat
7/4
Overcast
64%
21°
32°
Sun
7/5
Rain
64%
21°
32°
Mon
7/6
Rain
82%
21°
31°
Tue
7/7
Rain
28%
19°
29°
Wed
7/8
Drizzle
42%
19°
29°
Thu
7/9
Rain
68%
18°
29°
Fri
7/10
Rain
77%
18°
29°
Sat
7/11
Rain
77%
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°
68
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
68 AQI 18.1 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 68 Moderate 33 68
Fri 58 Moderate 36 58
Sat 58 Moderate 36 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
SBCAPE4078 J/kg
MLCAPE2813 J/kg
MUCAPE4078 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.1
Kinematics
0–6 km Shear14 kt
0–1 km Shear2 kt
Eff. Shear8 kt
0–1 km SRH-1
0–3 km SRH-64
Eff. SRH-64
Storm Motion226° @ 25 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.6
Thermo & Levels
PWAT1.27 in
0–3 km LR7.2 °C/km
700–500 LR7.0 °C/km
Total Totals47.1
LCL842 hPa
LFC976 hPa
EL138 hPa
Freezing Lvl14,006 ft