Areal Flood Warning — Athens County, OH, Morgan County, OH, Perry County, OH, Washington County, OH 4:30 PM Flood Warning — Athens County, OH, Meigs County, OH, Morgan County, OH, Vinton County, OH, Washington County, OH, Wood County, WV 5:00 PM Flood Warning — Athens County, OH, Morgan County, OH, Washington County, OH 5:00 PM Flood Warning — Morgan County, OH, Washington County, OH 5:21 PM Areal Flood Watch 7:00 AM

Washington County, Ohio, United States

Last updated: 12:14 PM CDT  ·  Refresh
23°C
Feels like 25°
Mostly Cloudy
▲ 26°  /  ▼ 18°
Wind
7 mph SSW
Humidity
84%
Dew Point
21°
Pressure
29.09 inHg
Visibility
9 mi
UV Index
5.5
Cloud Cover
82%
Sunrise
6:36 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 56% around 7 PM. Atmospheric instability is elevated (CAPE up to 1225 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 8:25PM.

47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
11%
2 PM
22°
29%
3 PM
23°
36%
4 PM
23°
39%
5 PM
23°
44%
6 PM
24°
54%
7 PM
23°
56%
8 PM
22°
56%
9 PM
21°
56%
10 PM
21°
47%
11 PM
20°
17%
12 AM
20°
18%
1 AM
19°
31%
2 AM
18°
20%
3 AM
19°
34%
4 AM
19°
20%
5 AM
18°
20%
6 AM
18°
20%
7 AM
18°
10%
8 AM
19°
17%
9 AM
19°
28%
10 AM
19°
28%
11 AM
20°
29%
12 PM
21°
33%
7-Day Forecast
Today
26° 18°
Rain, 56% chance.
Thu
27° 18°
Mostly Cloudy with a 54% chance of rain.
Fri
29° 19°
Mostly Cloudy with a 64% chance of rain.
Sat
26° 18°
Partly Cloudy with a 71% chance of rain.
Sun
29° 21°
Drizzle, 60% chance.
Mon
26° 17°
Drizzle, 60% chance.
Tue
26° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 11% 7 mph SSW 84%
2 PM 22° Mostly Cloudy 29% 6 mph SW 78%
3 PM 23° Mostly Cloudy 36% 6 mph SW 76%
4 PM 23° Mostly Cloudy 39% 6 mph SW 74%
5 PM 23° Mostly Cloudy 44% 6 mph WSW 75%
6 PM 24° Drizzle 54% 7 mph SW 81%
7 PM 23° Rain 56% 8 mph S 85%
8 PM 22° Overcast 56% 8 mph SSE 89%
9 PM 21° Rain 56% 7 mph SSE 91%
10 PM 21° Overcast 47% 5 mph SSE 92%
11 PM 20° Mostly Cloudy 17% 5 mph SSE 92%
12 AM 20° Mostly Cloudy 18% 5 mph S 94%
1 AM 19° Mostly Cloudy 31% 5 mph SSW 95%
2 AM 18° Mostly Cloudy 20% 5 mph SSW 96%
3 AM 19° Mostly Cloudy 34% 4 mph SW 96%
4 AM 19° Mostly Cloudy 20% 4 mph SW 96%
5 AM 18° Partly Cloudy 20% 4 mph SW 96%
6 AM 18° Partly Cloudy 20% 4 mph SW 96%
7 AM 18° Mostly Cloudy 10% 3 mph SW 96%
8 AM 19° Mostly Cloudy 17% 3 mph WSW 95%
9 AM 19° Mostly Cloudy 28% 3 mph WSW 92%
10 AM 19° Mostly Cloudy 28% 3 mph W 90%
11 AM 20° Partly Cloudy 29% 3 mph W 87%
12 PM 21° Partly Cloudy 33% 3 mph WSW 84%
15-Day Forecast
Today
8/12
Rain
56%
18°
26°
Thu
8/13
Mostly Cloudy
54%
18°
27°
Fri
8/14
Mostly Cloudy
64%
19°
29°
Sat
8/15
Partly Cloudy
71%
18°
26°
Sun
8/16
Drizzle
60%
21°
29°
Mon
8/17
Drizzle
60%
17°
26°
Tue
8/18
Clear
19%
13°
26°
Wed
8/19
Drizzle
60%
16°
27°
Thu
8/20
Drizzle
60%
18°
27°
Fri
8/21
Drizzle
60%
18°
26°
Sat
8/22
Drizzle
60%
14°
27°
Sun
8/23
Drizzle
60%
17°
26°
Mon
8/24
Drizzle
60%
18°
26°
Tue
8/25
Drizzle
60%
17°
25°
Wed
8/26
Drizzle
90%
16°
23°
47
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
47 AQI 8.5 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 47 Good 35 47
Fri 44 Good 32 44
Sat 55 Moderate 40 55
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 Aug 12, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE692 J/kg
MLCAPE305 J/kg
MUCAPE692 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear35 kt
0–1 km Shear15 kt
Eff. Shear36 kt
0–1 km SRH82
0–3 km SRH6
Eff. SRH6
Storm Motion350° @ 15 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.1
K-Index20.5
Thermo & Levels
PWAT1.48 in
0–3 km LR4.6 °C/km
700–500 LR6.8 °C/km
Total Totals45.9
LCL951 hPa
LFC985 hPa
EL249 hPa
Freezing Lvl14,137 ft