Heat Advisory — Wayne, IN, Fayette, IN, Union, IN, Franklin, IN, Ripley, IN, Dearborn, IN, Ohio, IN, Switzerland, IN, Carroll, KY, Gallatin, KY, Boone, KY, Kenton, KY, Campbell, KY, Owen, KY, Grant, KY, Pendleton, KY, Bracken, KY, Robertson, KY, Mason, KY, Lewis, KY, 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 10:00 PM

Clark County, Ohio, United States

Last updated: 12:14 AM CDT  ·  Refresh
23°C
Feels like 26°
Mostly Clear
▲ 33°  /  ▼ 22°
Wind
6 mph SSW
Humidity
87%
Dew Point
21°
Pressure
28.95 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
20%
Sunrise
7:03 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clark County is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2664 J/kg) — isolated convective development possible. Sunrise: 7:03AM · Sunset: 8:06PM.

Alerts

Heat Advisory
Wayne, IN, Fayette, IN, Union, IN, Franklin, IN, Ripley, IN, Dearborn, IN, Ohio, IN, Switzerland, IN, Carroll, KY, Gallatin, KY, Boone, KY, Kenton, KY, Campbell, KY, Owen, KY, Grant, KY, Pendleton, KY, Bracken, KY, Robertson, KY, Mason, KY, Lewis, KY, 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 10:00 PM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
16%
2 AM
23°
15%
3 AM
23°
15%
4 AM
22°
7%
5 AM
22°
15%
6 AM
21°
15%
7 AM
21°
15%
8 AM
22°
16%
9 AM
24°
13%
10 AM
28°
13%
11 AM
29°
5%
12 PM
31°
5%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
31°
3%
8 PM
29°
3%
9 PM
29°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
25°
3%
7-Day Forecast
Today
33° 22°
Mostly Clear.
Wed
36° 22°
Clear with a 20% chance of rain.
Thu
36° 23°
Mostly Clear with a 80% chance of rain.
Fri
34° 22°
Fog with a 63% chance of rain.
Sat
32° 18°
Clear with a 64% chance of rain.
Sun
29° 16°
Clear.
Mon
29° 16°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 16% 6 mph SSW 87%
2 AM 23° Partly Cloudy 15% 6 mph SSW 86%
3 AM 23° Mostly Clear 15% 4 mph SSW 86%
4 AM 22° Clear 7% 6 mph SSW 87%
5 AM 22° Clear 15% 6 mph SW 88%
6 AM 21° Clear 15% 6 mph SW 88%
7 AM 21° Mostly Clear 15% 6 mph SW 88%
8 AM 22° Mostly Clear 16% 7 mph SW 86%
9 AM 24° Mostly Clear 13% 9 mph SW 80%
10 AM 28° Clear 13% 10 mph WSW 74%
11 AM 29° Clear 5% 11 mph WSW 68%
12 PM 31° Clear 5% 11 mph WSW 64%
1 PM 32° Clear 3% 11 mph WSW 60%
2 PM 33° Clear 3% 11 mph WSW 58%
3 PM 33° Mostly Clear 3% 11 mph WSW 58%
4 PM 33° Mostly Clear 3% 10 mph WSW 58%
5 PM 33° Mostly Clear 3% 10 mph WSW 60%
6 PM 33° Mostly Clear 3% 8 mph WSW 66%
7 PM 31° Mostly Clear 3% 7 mph WSW 72%
8 PM 29° Mostly Clear 3% 6 mph WSW 78%
9 PM 29° Mostly Clear 3% 6 mph WSW 79%
10 PM 26° Mostly Clear 3% 6 mph WSW 81%
11 PM 26° Clear 3% 6 mph WSW 82%
12 AM 25° Clear 3% 7 mph SW 81%
15-Day Forecast
Today
9/1
Mostly Clear
16%
22°
33°
Wed
9/2
Clear
20%
22°
36°
Thu
9/3
Mostly Clear
80%
23°
36°
Fri
9/4
Fog
63%
22°
34°
Sat
9/5
Clear
64%
18°
32°
Sun
9/6
Clear
17%
16°
29°
Mon
9/7
Rain
27%
16°
29°
Tue
9/8
Rain
69%
16°
29°
Wed
9/9
Drizzle
44%
11°
29°
Thu
9/10
Clear
36%
18°
36°
Fri
9/11
Drizzle
60%
19°
31°
Sat
9/12
Drizzle
60%
16°
28°
Sun
9/13
Drizzle
60%
16°
27°
Mon
9/14
Drizzle
60%
15°
28°
Tue
9/15
Drizzle
60%
16°
27°
65
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
65 AQI 16.4 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 65 Moderate 44 65
Wed 61 Moderate 44 61
Thu 62 Moderate 45 62
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 Tue Sep 1, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE503 J/kg
MLCAPE547 J/kg
MUCAPE1193 J/kg
SBCIN-479 J/kg
MLCIN-365 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear23 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH141
0–3 km SRH148
Eff. SRH—
Storm Motion351° @ 16 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index29.3
Thermo & Levels
PWAT1.52 in
0–3 km LR4.0 °C/km
700–500 LR7.0 °C/km
Total Totals43.4
LCL949 hPa
LFC620 hPa
EL198 hPa
Freezing Lvl14,970 ft