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

Franklin County, Indiana, United States

Last updated: 12:13 AM CDT  ·  Refresh
23°C
Feels like 26°
Clear
▲ 34°  /  ▼ 22°
Wind
4 mph SSW
Humidity
82%
Dew Point
21°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
7:08 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Franklin County is currently clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1994 J/kg) — isolated convective development possible. Sunrise: 7:08AM · Sunset: 8:10PM.

56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
10%
2 AM
23°
10%
3 AM
23°
10%
4 AM
23°
4%
5 AM
22°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
21°
3%
9 AM
24°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
30°
3%
1 PM
31°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
29°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
7-Day Forecast
Today
34° 22°
Mostly Clear.
Wed
37° 22°
Clear.
Thu
37° 23°
Mostly Clear with a 61% chance of rain.
Fri
36° 22°
Fog with a 47% chance of rain.
Sat
34° 19°
Thunderstorm, 64% chance.
Sun
31° 17°
Clear.
Mon
32° 17°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Clear 10% 4 mph SSW 82%
2 AM 23° Clear 10% 5 mph SSW 81%
3 AM 23° Clear 10% 5 mph SSW 81%
4 AM 23° Clear 4% 5 mph SW 82%
5 AM 22° Clear 3% 4 mph SW 82%
6 AM 21° Clear 3% 4 mph SW 83%
7 AM 21° Clear 3% 5 mph SW 84%
8 AM 21° Clear 3% 5 mph SW 83%
9 AM 24° Mostly Clear 3% 8 mph SW 76%
10 AM 27° Partly Cloudy 3% 9 mph WSW 68%
11 AM 28° Clear 3% 10 mph WSW 62%
12 PM 30° Mostly Clear 3% 10 mph WSW 58%
1 PM 31° Mostly Clear 3% 10 mph WSW 55%
2 PM 34° Mostly Clear 3% 10 mph WSW 53%
3 PM 34° Mostly Clear 3% 9 mph WSW 52%
4 PM 34° Clear 3% 9 mph WSW 52%
5 PM 34° Clear 3% 8 mph SW 53%
6 PM 33° Clear 3% 7 mph SW 57%
7 PM 32° Clear 3% 6 mph SW 61%
8 PM 30° Clear 3% 5 mph SW 65%
9 PM 29° Clear 3% 5 mph SW 66%
10 PM 27° Clear 3% 6 mph SW 66%
11 PM 26° Clear 3% 6 mph SW 67%
12 AM 26° Clear 3% 6 mph SW 68%
15-Day Forecast
Today
9/1
Mostly Clear
10%
22°
34°
Wed
9/2
Clear
3%
22°
37°
Thu
9/3
Mostly Clear
61%
23°
37°
Fri
9/4
Fog
47%
22°
36°
Sat
9/5
Thunderstorm
64%
19°
34°
Sun
9/6
Clear
17%
17°
31°
Mon
9/7
Rain
27%
17°
32°
Tue
9/8
Rain
44%
18°
32°
Wed
9/9
Drizzle
44%
13°
32°
Thu
9/10
Drizzle
51%
19°
39°
Fri
9/11
Drizzle
60%
19°
34°
Sat
9/12
Drizzle
60%
17°
29°
Sun
9/13
Drizzle
60%
16°
28°
Mon
9/14
Drizzle
60%
15°
29°
Tue
9/15
Drizzle
60%
16°
28°
56
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
56 AQI 11.8 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 38 56
Wed 51 Moderate 38 51
Thu 52 Moderate 40 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 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
SBCAPE66 J/kg
MLCAPE346 J/kg
MUCAPE895 J/kg
SBCIN-603 J/kg
MLCIN-367 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear27 kt
0–1 km Shear18 kt
Eff. Shear
0–1 km SRH129
0–3 km SRH109
Eff. SRH
Storm Motion353° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index28.5
Thermo & Levels
PWAT1.45 in
0–3 km LR3.7 °C/km
700–500 LR6.9 °C/km
Total Totals45.5
LCL948 hPa
LFC593 hPa
EL306 hPa
Freezing Lvl15,125 ft