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

Fairfield County, Ohio, United States

Last updated: 12:20 AM CDT  ·  Refresh
23°C
Feels like 26°
Partly Cloudy
▲ 33°  /  ▼ 21°
Wind
6 mph S
Humidity
86%
Dew Point
21°
Pressure
29.07 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
39%
Sunrise
6:58 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fairfield County is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2453 J/kg) — isolated convective development possible. Sunrise: 6:58AM · Sunset: 8:01PM.

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
63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
13%
2 AM
23°
13%
3 AM
23°
12%
4 AM
22°
6%
5 AM
22°
7%
6 AM
22°
7%
7 AM
22°
8%
8 AM
22°
8%
9 AM
24°
8%
10 AM
28°
8%
11 AM
29°
6%
12 PM
31°
7%
1 PM
32°
7%
2 PM
33°
7%
3 PM
33°
7%
4 PM
33°
7%
5 PM
33°
7%
6 PM
32°
7%
7 PM
31°
3%
8 PM
29°
3%
9 PM
28°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
25°
3%
7-Day Forecast
Today
33° 21°
Partly Cloudy.
Wed
36° 21°
Clear.
Thu
36° 23°
Mostly Clear with a 75% chance of rain.
Fri
34° 21°
Mostly Cloudy with a 48% chance of rain.
Sat
31° 17°
Rain, 64% chance.
Sun
29° 15°
Clear.
Mon
30° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 13% 6 mph S 86%
2 AM 23° Mostly Cloudy 13% 6 mph S 84%
3 AM 23° Partly Cloudy 12% 6 mph S 86%
4 AM 22° Partly Cloudy 6% 6 mph SSW 86%
5 AM 22° Partly Cloudy 7% 6 mph SSW 87%
6 AM 22° Mostly Clear 7% 6 mph SSW 88%
7 AM 22° Mostly Clear 8% 6 mph SW 89%
8 AM 22° Mostly Clear 8% 6 mph SW 87%
9 AM 24° Mostly Clear 8% 8 mph SW 81%
10 AM 28° Mostly Clear 8% 10 mph WSW 74%
11 AM 29° Clear 6% 10 mph WSW 69%
12 PM 31° Mostly Clear 7% 11 mph WSW 64%
1 PM 32° Mostly Clear 7% 11 mph WSW 61%
2 PM 33° Partly Cloudy 7% 11 mph WSW 58%
3 PM 33° Partly Cloudy 7% 10 mph WSW 58%
4 PM 33° Partly Cloudy 7% 10 mph WSW 59%
5 PM 33° Partly Cloudy 7% 9 mph WSW 61%
6 PM 32° Partly Cloudy 7% 8 mph WSW 66%
7 PM 31° Partly Cloudy 3% 7 mph WSW 71%
8 PM 29° Partly Cloudy 3% 6 mph WSW 75%
9 PM 28° Partly Cloudy 3% 6 mph WSW 78%
10 PM 26° Mostly Clear 3% 6 mph WSW 80%
11 PM 26° Mostly Clear 3% 5 mph WSW 82%
12 AM 25° Mostly Clear 3% 5 mph WSW 82%
15-Day Forecast
Today
9/1
Partly Cloudy
13%
21°
33°
Wed
9/2
Clear
3%
21°
36°
Thu
9/3
Mostly Clear
75%
23°
36°
Fri
9/4
Mostly Cloudy
48%
21°
34°
Sat
9/5
Rain
64%
17°
31°
Sun
9/6
Clear
17%
15°
29°
Mon
9/7
Clear
17%
16°
30°
Tue
9/8
Rain
69%
16°
29°
Wed
9/9
Drizzle
44%
11°
30°
Thu
9/10
Clear
42%
17°
37°
Fri
9/11
Drizzle
60%
19°
32°
Sat
9/12
Drizzle
60%
16°
29°
Sun
9/13
Drizzle
60%
15°
27°
Mon
9/14
Drizzle
60%
14°
28°
Tue
9/15
Drizzle
60%
15°
28°
63
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
63 AQI 15.8 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 63 Moderate 45 63
Wed 56 Moderate 38 56
Thu 58 Moderate 43 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, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE406 J/kg
MLCAPE919 J/kg
MUCAPE1405 J/kg
SBCIN-342 J/kg
MLCIN-176 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear32 kt
0–1 km Shear20 kt
Eff. Shear32 kt
0–1 km SRH143
0–3 km SRH161
Eff. SRH122
Storm Motion352° @ 18 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.1
Supercell2.8
K-Index36.4
Thermo & Levels
PWAT1.89 in
0–3 km LR4.4 °C/km
700–500 LR6.6 °C/km
Total Totals48.7
LCL948 hPa
LFC635 hPa
EL208 hPa
Freezing Lvl14,911 ft