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

Brown County, Ohio, United States

Last updated: 12:16 AM CDT  ·  Refresh
23°C
Feels like 26°
Clear
▲ 35°  /  ▼ 22°
Wind
4 mph S
Humidity
82%
Dew Point
21°
Pressure
29.07 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
9%
Sunrise
7:04 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brown County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1122 J/kg) — isolated convective development possible. Sunrise: 7:04AM · Sunset: 8:05PM.

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
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
11%
2 AM
23°
11%
3 AM
23°
11%
4 AM
23°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
35°
3%
5 PM
34°
3%
6 PM
34°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
30°
3%
10 PM
27°
3%
11 PM
27°
3%
12 AM
26°
3%
7-Day Forecast
Today
35° 22°
Clear.
Wed
39° 22°
Clear.
Thu
39° 23°
Mostly Clear with a 50% chance of rain.
Fri
39° 21°
Haze with a 44% chance of rain.
Sat
36° 19°
Rain, 30% chance.
Sun
33° 17°
Clear.
Mon
34° 17°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Clear 11% 4 mph S 82%
2 AM 23° Clear 11% 5 mph SSW 83%
3 AM 23° Clear 11% 6 mph SSW 84%
4 AM 23° Clear 3% 5 mph SSW 85%
5 AM 22° Clear 3% 5 mph SSW 86%
6 AM 21° Clear 3% 5 mph SSW 85%
7 AM 21° Clear 3% 5 mph SSW 85%
8 AM 22° Clear 3% 6 mph SW 82%
9 AM 24° Clear 3% 7 mph SW 72%
10 AM 28° Clear 3% 8 mph WSW 62%
11 AM 29° Clear 3% 9 mph WSW 53%
12 PM 31° Mostly Clear 3% 9 mph WSW 48%
1 PM 32° Mostly Clear 3% 9 mph W 43%
2 PM 34° Mostly Clear 3% 9 mph W 40%
3 PM 34° Mostly Clear 3% 8 mph W 39%
4 PM 35° Mostly Clear 3% 8 mph W 38%
5 PM 34° Clear 3% 8 mph W 39%
6 PM 34° Clear 3% 6 mph W 44%
7 PM 32° Clear 3% 5 mph W 51%
8 PM 31° Clear 3% 5 mph WSW 57%
9 PM 30° Clear 3% 4 mph WSW 59%
10 PM 27° Clear 3% 5 mph SW 61%
11 PM 27° Clear 3% 5 mph SW 63%
12 AM 26° Clear 3% 5 mph SW 65%
15-Day Forecast
Today
9/1
Clear
11%
22°
35°
Wed
9/2
Clear
3%
22°
39°
Thu
9/3
Mostly Clear
50%
23°
39°
Fri
9/4
Haze
44%
21°
39°
Sat
9/5
Rain
30%
19°
36°
Sun
9/6
Clear
17%
17°
33°
Mon
9/7
Rain
27%
17°
34°
Tue
9/8
Rain
69%
19°
34°
Wed
9/9
Drizzle
44%
13°
33°
Thu
9/10
Drizzle
51%
19°
41°
Fri
9/11
Drizzle
60%
19°
35°
Sat
9/12
Drizzle
60%
17°
31°
Sun
9/13
Drizzle
60%
16°
29°
Mon
9/14
Drizzle
60%
16°
30°
Tue
9/15
Drizzle
60%
16°
29°
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 11.9 µg/m³
O3
Ground-level ozone
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 51 56
Wed 51 Moderate 51 47
Thu 52 Moderate 48 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, 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
SBCAPE149 J/kg
MLCAPE547 J/kg
MUCAPE1013 J/kg
SBCIN-486 J/kg
MLCIN-267 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear24 kt
0–1 km Shear17 kt
Eff. Shear26 kt
0–1 km SRH76
0–3 km SRH118
Eff. SRH110
Storm Motion8° @ 14 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.5
K-Index21.6
Thermo & Levels
PWAT1.48 in
0–3 km LR3.7 °C/km
700–500 LR7.0 °C/km
Total Totals44.2
LCL942 hPa
LFC592 hPa
EL240 hPa
Freezing Lvl15,253 ft