Flash Flood Warning — Belmont County, OH, Guernsey County, OH, Harrison County, OH, Monroe County, OH, Noble County, OH 10:00 AM Areal Flood Watch 1:00 PM

Guernsey County, Ohio, United States

Last updated: 9:40 AM CDT  ·  Refresh
20°C
Feels like 22°
Overcast
▲ 26°  /  ▼ 17°
Wind
4 mph ENE
Humidity
95%
Dew Point
19°
Pressure
29.00 inHg
Visibility
8 mi
UV Index
2.6
Cloud Cover
96%
Sunrise
6:42 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Guernsey County is currently overcast at 20°C. Precipitation is likely — peak probability 81% around 11 AM. Sunrise: 6:42AM · Sunset: 8:15PM.

38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
54%
11 AM
21°
81%
12 PM
21°
77%
1 PM
22°
62%
2 PM
23°
40%
3 PM
23°
34%
4 PM
23°
43%
5 PM
23°
24%
6 PM
23°
24%
7 PM
22°
13%
8 PM
22°
14%
9 PM
20°
10%
10 PM
19°
10%
11 PM
19°
3%
12 AM
18°
3%
1 AM
17°
3%
2 AM
18°
3%
3 AM
17°
5%
4 AM
17°
5%
5 AM
17°
5%
6 AM
17°
5%
7 AM
17°
5%
8 AM
17°
9%
9 AM
19°
9%
7-Day Forecast
Today
26° 17°
Rain, 70% chance.
Fri
27° 17°
Mostly Clear with a 29% chance of rain.
Sat
29° 16°
Partly Cloudy with a 67% chance of rain.
Sun
25° 12°
Mostly Cloudy with a 21% chance of rain.
Mon
26° 11°
Clear.
Tue
28° 12°
Mostly Clear.
Wed
26° 16°
Overcast with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 20° Overcast 54% 4 mph ENE 95%
11 AM 21° Overcast 81% 3 mph ESE 92%
12 PM 21° Rain 77% 4 mph N 88%
1 PM 22° Overcast 62% 3 mph NNW 84%
2 PM 23° Overcast 40% 3 mph N 84%
3 PM 23° Mostly Cloudy 34% 4 mph N 86%
4 PM 23° Mostly Cloudy 43% 5 mph N 88%
5 PM 23° Mostly Cloudy 24% 4 mph NNE 89%
6 PM 23° Partly Cloudy 24% 4 mph NE 90%
7 PM 22° Partly Cloudy 13% 3 mph NE 92%
8 PM 22° Partly Cloudy 14% 3 mph ENE 93%
9 PM 20° Mostly Clear 10% 3 mph ENE 94%
10 PM 19° Clear 10% 4 mph ENE 95%
11 PM 19° Clear 3% 4 mph ENE 96%
12 AM 18° Clear 3% 4 mph ENE 97%
1 AM 17° Clear 3% 4 mph ENE 98%
2 AM 18° Mostly Clear 3% 4 mph ENE 95%
3 AM 17° Mostly Clear 5% 4 mph ENE 96%
4 AM 17° Mostly Clear 5% 4 mph ENE 96%
5 AM 17° Mostly Clear 5% 4 mph ENE 96%
6 AM 17° Mostly Clear 5% 4 mph ENE 96%
7 AM 17° Mostly Clear 5% 4 mph ENE 96%
8 AM 17° Mostly Clear 9% 4 mph ENE 92%
9 AM 19° Mostly Clear 9% 4 mph ENE 87%
15-Day Forecast
Today
8/20
Rain
70%
17°
26°
Fri
8/21
Mostly Clear
29%
17°
27°
Sat
8/22
Partly Cloudy
67%
16°
29°
Sun
8/23
Mostly Cloudy
21%
12°
25°
Mon
8/24
Clear
10%
11°
26°
Tue
8/25
Mostly Clear
15%
12°
28°
Wed
8/26
Overcast
28%
16°
26°
Thu
8/27
Rain
66%
16°
28°
Fri
8/28
Drizzle
47%
16°
28°
Sat
8/29
Drizzle
47%
16°
29°
Sun
8/30
Drizzle
60%
17°
29°
Mon
8/31
Drizzle
60%
17°
28°
Tue
9/1
Drizzle
60%
16°
28°
Wed
9/2
Drizzle
60%
16°
28°
Thu
9/3
Drizzle
60%
16°
29°
38
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
38 AQI 7.0 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 38 Good 36 38
Sat 44 Good 38 44
Sun 39 Good 39 28
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 Thu Aug 20, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE138 J/kg
MLCAPE31 J/kg
MUCAPE138 J/kg
SBCIN-17 J/kg
MLCIN-83 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear42 kt
0–1 km Shear12 kt
Eff. Shear24 kt
0–1 km SRH107
0–3 km SRH170
Eff. SRH170
Storm Motion276° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.3
K-Index28.3
Thermo & Levels
PWAT1.64 in
0–3 km LR4.8 °C/km
700–500 LR5.9 °C/km
Total Totals42.7
LCL970 hPa
LFC698 hPa
EL450 hPa
Freezing Lvl12,608 ft