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

Champaign County, Ohio, United States

Last updated: 5:07 PM CDT  ·  Refresh
32°C
Feels like 39°
Clear
▲ 34°  /  ▼ 22°
Wind
9 mph SW
Humidity
65%
Dew Point
23°
Pressure
28.92 inHg
Visibility
9 mi
UV Index
6.3
Cloud Cover
0%
Sunrise
6:09 AM
Sunset
9:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Champaign County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3825 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 9:08PM.

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
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
23°
3%
6 AM
22°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
26°
5%
10 AM
27°
9%
11 AM
28°
5%
12 PM
29°
3%
1 PM
31°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
5%
7-Day Forecast
Tonight
34° 22°
Clear.
Thu
34° 22°
Mostly Clear.
Fri
34° 23°
Mostly Clear with a 28% chance of rain.
Sat
32° 22°
Partly Cloudy with a 46% chance of rain.
Sun
31° 21°
Rain, 64% chance.
Mon
31° 21°
Rain, 64% chance.
Tue
28° 20°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 9 mph SW 65%
7 PM 32° Clear 3% 8 mph WSW 70%
8 PM 31° Clear 3% 6 mph WSW 76%
9 PM 29° Clear 3% 6 mph WSW 79%
10 PM 27° Clear 3% 6 mph SW 82%
11 PM 26° Clear 3% 6 mph SW 85%
12 AM 26° Clear 3% 5 mph SW 87%
1 AM 24° Clear 3% 6 mph SW 89%
2 AM 24° Clear 3% 6 mph SW 90%
3 AM 23° Clear 3% 5 mph WSW 91%
4 AM 23° Clear 3% 5 mph WSW 92%
5 AM 23° Clear 3% 5 mph WSW 92%
6 AM 22° Clear 3% 4 mph WSW 92%
7 AM 22° Mostly Clear 3% 4 mph WSW 91%
8 AM 24° Mostly Clear 3% 4 mph WSW 88%
9 AM 26° Mostly Clear 5% 4 mph WSW 83%
10 AM 27° Mostly Clear 9% 5 mph WSW 78%
11 AM 28° Partly Cloudy 5% 5 mph WSW 74%
12 PM 29° Partly Cloudy 3% 5 mph SW 70%
1 PM 31° Partly Cloudy 3% 6 mph SW 68%
2 PM 33° Partly Cloudy 3% 7 mph SW 66%
3 PM 33° Partly Cloudy 3% 7 mph SW 65%
4 PM 33° Mostly Clear 3% 7 mph SW 65%
5 PM 33° Clear 5% 8 mph SW 65%
15-Day Forecast
Today
7/1
Clear
3%
22°
34°
Thu
7/2
Mostly Clear
6%
22°
34°
Fri
7/3
Mostly Clear
28%
23°
34°
Sat
7/4
Partly Cloudy
46%
22°
32°
Sun
7/5
Rain
64%
21°
31°
Mon
7/6
Rain
64%
21°
31°
Tue
7/7
Rain
64%
20°
28°
Wed
7/8
Rain
63%
19°
29°
Thu
7/9
Rain
68%
19°
28°
Fri
7/10
Rain
68%
18°
28°
Sat
7/11
Rain
77%
18°
28°
Sun
7/12
Drizzle
60%
18°
28°
Mon
7/13
Drizzle
60%
18°
28°
Tue
7/14
Drizzle
60%
18°
28°
Wed
7/15
Drizzle
60%
17°
27°
65
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
65 AQI 16.6 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 65 Moderate 32 65
Fri 57 Moderate 38 57
Sat 58 Moderate 37 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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3489 J/kg
MLCAPE2528 J/kg
MUCAPE3489 J/kg
SBCIN-95 J/kg
MLCIN0 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear16 kt
0–1 km Shear5 kt
Eff. Shear11 kt
0–1 km SRH0
0–3 km SRH-51
Eff. SRH-51
Storm Motion226° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.8
Thermo & Levels
PWAT1.24 in
0–3 km LR6.6 °C/km
700–500 LR7.0 °C/km
Total Totals45.1
LCL857 hPa
LFC725 hPa
EL144 hPa
Freezing Lvl14,229 ft