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

Hamilton County, Ohio, United States

Last updated: 11:51 PM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 36°  /  ▼ 24°
Wind
4 mph SSW
Humidity
75%
Dew Point
22°
Pressure
29.20 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
7:06 AM
Sunset
8:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hamilton County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1575 J/kg) — isolated convective development possible. Sunrise: 7:06AM · Sunset: 8:08PM.

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
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
22°
3%
8 AM
25°
3%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
35°
3%
7 PM
33°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
7-Day Forecast
Today
36° 24°
Clear.
Wed
39° 24°
Clear.
Thu
38° 24°
Partly Cloudy with a 42% chance of rain.
Fri
37° 23°
Partly Cloudy with a 55% chance of rain.
Sat
36° 22°
Drizzle, 60% chance.
Sun
33° 18°
Clear.
Mon
33° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 4 mph SSW 75%
1 AM 26° Clear 3% 5 mph SSW 74%
2 AM 26° Clear 3% 5 mph SSW 77%
3 AM 25° Clear 3% 5 mph SW 79%
4 AM 24° Clear 3% 4 mph SW 82%
5 AM 22° Clear 3% 4 mph SW 82%
6 AM 22° Clear 3% 4 mph SSW 83%
7 AM 22° Clear 3% 5 mph SSW 83%
8 AM 25° Clear 3% 7 mph SW 72%
9 AM 27° Clear 3% 8 mph WSW 63%
10 AM 29° Clear 3% 9 mph WSW 55%
11 AM 31° Clear 3% 10 mph WSW 49%
12 PM 32° Clear 3% 10 mph WSW 45%
1 PM 36° Clear 3% 9 mph WSW 41%
2 PM 36° Clear 3% 9 mph WSW 40%
3 PM 36° Clear 3% 8 mph WSW 40%
4 PM 36° Mostly Clear 3% 8 mph WSW 40%
5 PM 36° Clear 3% 8 mph WSW 43%
6 PM 35° Clear 3% 7 mph WSW 47%
7 PM 33° Clear 3% 6 mph WSW 51%
8 PM 33° Clear 3% 6 mph WSW 53%
9 PM 31° Clear 3% 6 mph WSW 55%
10 PM 30° Clear 3% 6 mph SW 57%
11 PM 29° Clear 3% 6 mph SW 58%
15-Day Forecast
Today
9/1
Clear
3%
24°
36°
Wed
9/2
Clear
3%
24°
39°
Thu
9/3
Partly Cloudy
42%
24°
38°
Fri
9/4
Partly Cloudy
55%
23°
37°
Sat
9/5
Drizzle
60%
22°
36°
Sun
9/6
Clear
19%
18°
33°
Mon
9/7
Clear
19%
14°
33°
Tue
9/8
Drizzle
60%
18°
34°
Wed
9/9
Drizzle
60%
18°
35°
Thu
9/10
Drizzle
60%
14°
34°
Fri
9/11
Drizzle
60%
19°
32°
Sat
9/12
Drizzle
60%
17°
30°
Sun
9/13
Drizzle
60%
16°
28°
Mon
9/14
Drizzle
60%
16°
29°
Tue
9/15
Drizzle
60%
16°
29°
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
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 44 61
Wed 55 Moderate 43 55
Thu 58 Moderate 47 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 Tue Sep 1, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE823 J/kg
MLCAPE440 J/kg
MUCAPE873 J/kg
SBCIN-358 J/kg
MLCIN-285 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear26 kt
0–1 km Shear16 kt
Eff. Shear26 kt
0–1 km SRH93
0–3 km SRH89
Eff. SRH70
Storm Motion0° @ 15 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.8
K-Index22.2
Thermo & Levels
PWAT1.47 in
0–3 km LR4.3 °C/km
700–500 LR6.9 °C/km
Total Totals43.4
LCL934 hPa
LFC645 hPa
EL185 hPa
Freezing Lvl15,161 ft