Heat Advisory — Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Miami, OH, Champaign, OH, Clark, OH, Preble, OH, Montgomery, OH, Greene, OH, Butler, OH, Warren, OH, Clinton, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Union, OH, Delaware, OH, Madison, OH, Franklin, OH, Licking, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Ross, OH, Hocking, OH, Pike, OH, Scioto, OH 7:00 PM Excessive Heat Warning — 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 7:00 PM

Ross County, Ohio, United States

Last updated: 3:53 PM CDT  ·  Refresh
34°C
Feels like 41°
Clear
▲ 36°  /  ▼ 21°
Wind
8 mph SW
Humidity
53%
Dew Point
22°
Pressure
29.20 inHg
Visibility
10 mi
UV Index
7.8
Cloud Cover
0%
Sunrise
6:09 AM
Sunset
9:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ross County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3344 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 9:02PM.

Alerts

Heat Advisory
Hardin, OH, Mercer, OH, Auglaize, OH, Darke, OH, Shelby, OH, Logan, OH, Miami, OH, Champaign, OH, Clark, OH, Preble, OH, Montgomery, OH, Greene, OH, Butler, OH, Warren, OH, Clinton, OH, Hamilton, OH, Clermont, OH, Brown, OH, Highland, OH, Adams, OH, Union, OH, Delaware, OH, Madison, OH, Franklin, OH, Licking, OH, Fayette, OH, Pickaway, OH, Fairfield, OH, Ross, OH, Hocking, OH, Pike, OH, Scioto, OH
Expires 7:00 PM
Excessive Heat Warning
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 7:00 PM
70 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
23°
6%
4 AM
23°
6%
5 AM
21°
6%
6 AM
22°
16%
7 AM
22°
16%
8 AM
24°
16%
9 AM
27°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
7-Day Forecast
Today
36° 21°
Clear.
Thu
36° 21°
Fog.
Fri
37° 22°
Partly Cloudy with a 39% chance of rain.
Sat
33° 21°
Overcast with a 58% chance of rain.
Sun
34° 22°
Clear with a 44% chance of rain.
Mon
33° 21°
Rain, 64% chance.
Tue
31° 20°
Rain, 42% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 8 mph SW 53%
5 PM 36° Clear 3% 8 mph WSW 54%
6 PM 34° Clear 3% 6 mph WSW 60%
7 PM 33° Clear 3% 4 mph WSW 66%
8 PM 31° Clear 3% 4 mph WSW 71%
9 PM 28° Clear 3% 4 mph SW 74%
10 PM 27° Clear 3% 4 mph SW 78%
11 PM 26° Clear 3% 4 mph SW 81%
12 AM 26° Mostly Clear 3% 4 mph SW 83%
1 AM 25° Mostly Clear 3% 4 mph SW 86%
2 AM 24° Mostly Clear 3% 4 mph SW 88%
3 AM 23° Partly Cloudy 6% 4 mph WSW 90%
4 AM 23° Fog 6% 3 mph WSW 92%
5 AM 21° Fog 6% 3 mph WSW 92%
6 AM 22° Fog 16% 2 mph W 91%
7 AM 22° Fog 16% 2 mph WNW 89%
8 AM 24° Partly Cloudy 16% 2 mph WNW 83%
9 AM 27° Partly Cloudy 3% 2 mph NW 77%
10 AM 28° Partly Cloudy 3% 3 mph NW 72%
11 AM 30° Mostly Clear 3% 3 mph WNW 68%
12 PM 31° Mostly Clear 3% 3 mph WNW 64%
1 PM 32° Mostly Clear 3% 3 mph WNW 60%
2 PM 33° Mostly Clear 3% 4 mph WNW 60%
3 PM 33° Mostly Clear 3% 5 mph W 60%
15-Day Forecast
Today
7/1
Clear
3%
21°
36°
Thu
7/2
Fog
16%
21°
36°
Fri
7/3
Partly Cloudy
39%
22°
37°
Sat
7/4
Overcast
58%
21°
33°
Sun
7/5
Clear
44%
22°
34°
Mon
7/6
Rain
64%
21°
33°
Tue
7/7
Rain
42%
20°
31°
Wed
7/8
Rain
69%
18°
31°
Thu
7/9
Rain
68%
19°
31°
Fri
7/10
Rain
68%
18°
30°
Sat
7/11
Drizzle
64%
18°
29°
Sun
7/12
Drizzle
60%
18°
29°
Mon
7/13
Drizzle
60%
18°
30°
Tue
7/14
Drizzle
60%
18°
29°
Wed
7/15
Drizzle
60%
17°
28°
70
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
70 AQI 19.4 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 70 Moderate 45 70
Fri 58 Moderate 40 58
Sat 58 Moderate 36 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 Wed Jul 1, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3467 J/kg
MLCAPE2784 J/kg
MUCAPE3467 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear1 kt
Eff. Shear3 kt
0–1 km SRH2
0–3 km SRH-10
Eff. SRH-10
Storm Motion216° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.8
Thermo & Levels
PWAT1.38 in
0–3 km LR7.2 °C/km
700–500 LR7.2 °C/km
Total Totals47.4
LCL828 hPa
LFC989 hPa
EL141 hPa
Freezing Lvl14,413 ft