Flash Flood Warning — Belmont County, OH, Guernsey County, OH, Harrison County, OH, Monroe County, OH, Noble County, OH 10:00 AM Flash Flood Warning — Belmont County, OH, Harrison County, OH, Jefferson County, OH, Brooke County, WV, Marshall County, WV, Ohio County, WV 10:15 AM Areal Flood Watch 1:00 PM

Harrison County, Ohio, United States

Last updated: 9:39 AM CDT  ·  Refresh
19°C
Feels like 21°
Fog
▲ 25°  /  ▼ 16°
Wind
4 mph ENE
Humidity
95%
Dew Point
19°
Pressure
28.86 inHg
Visibility
0 mi
UV Index
2.9
Cloud Cover
94%
Sunrise
6:40 AM
Sunset
8:14 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Harrison County is currently fog at 19°C. Precipitation is likely — peak probability 73% around 12 PM. Sunrise: 6:40AM · Sunset: 8:14PM.

Alerts

Flash Flood Warning
Belmont County, OH, Guernsey County, OH, Harrison County, OH, Monroe County, OH, Noble County, OH
Expires 10:00 AM
Flash Flood Warning
Belmont County, OH, Harrison County, OH, Jefferson County, OH, Brooke County, WV, Marshall County, WV, Ohio County, WV
Expires 10:15 AM
Areal Flood Watch
Expires 1:00 PM
33 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
54%
11 AM
20°
61%
12 PM
21°
73%
1 PM
22°
62%
2 PM
22°
57%
3 PM
22°
58%
4 PM
23°
45%
5 PM
23°
38%
6 PM
23°
16%
7 PM
22°
12%
8 PM
21°
9%
9 PM
19°
5%
10 PM
18°
5%
11 PM
18°
5%
12 AM
17°
3%
1 AM
17°
3%
2 AM
17°
3%
3 AM
17°
3%
4 AM
17°
3%
5 AM
16°
5%
6 AM
16°
5%
7 AM
16°
5%
8 AM
17°
5%
9 AM
18°
9%
7-Day Forecast
Today
25° 16°
Rain, 62% chance.
Fri
27° 16°
Partly Cloudy with a 25% chance of rain.
Sat
29° 16°
Clear with a 64% chance of rain.
Sun
24° 12°
Overcast with a 46% chance of rain.
Mon
26° 11°
Clear.
Tue
28° 12°
Clear.
Wed
26° 15°
Rain, 31% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Fog 54% 4 mph ENE 95%
11 AM 20° Overcast 61% 3 mph E 91%
12 PM 21° Rain 73% 4 mph NE 88%
1 PM 22° Rain 62% 5 mph NNE 85%
2 PM 22° Mostly Cloudy 57% 4 mph NNE 84%
3 PM 22° Mostly Cloudy 58% 4 mph NNE 83%
4 PM 23° Partly Cloudy 45% 4 mph NNE 82%
5 PM 23° Partly Cloudy 38% 4 mph NNE 83%
6 PM 23° Mostly Clear 16% 4 mph NE 86%
7 PM 22° Mostly Clear 12% 4 mph ENE 90%
8 PM 21° Mostly Clear 9% 4 mph ENE 92%
9 PM 19° Clear 5% 4 mph ENE 94%
10 PM 18° Clear 5% 4 mph ENE 95%
11 PM 18° Clear 5% 4 mph ENE 96%
12 AM 17° Mostly Clear 3% 4 mph ENE 96%
1 AM 17° Mostly Clear 3% 4 mph ENE 97%
2 AM 17° Mostly Clear 3% 4 mph ENE 96%
3 AM 17° Mostly Clear 3% 5 mph ENE 96%
4 AM 17° Mostly Clear 3% 5 mph ENE 97%
5 AM 16° Partly Cloudy 5% 5 mph ENE 97%
6 AM 16° Partly Cloudy 5% 5 mph ENE 96%
7 AM 16° Partly Cloudy 5% 5 mph ENE 95%
8 AM 17° Partly Cloudy 5% 5 mph ENE 92%
9 AM 18° Partly Cloudy 9% 5 mph ENE 87%
15-Day Forecast
Today
8/20
Rain
62%
16°
25°
Fri
8/21
Partly Cloudy
25%
16°
27°
Sat
8/22
Clear
64%
16°
29°
Sun
8/23
Overcast
46%
12°
24°
Mon
8/24
Clear
8%
11°
26°
Tue
8/25
Clear
17%
12°
28°
Wed
8/26
Rain
31%
15°
26°
Thu
8/27
Rain
69%
16°
28°
Fri
8/28
Drizzle
44%
16°
28°
Sat
8/29
Drizzle
51%
16°
29°
Sun
8/30
Drizzle
60%
17°
29°
Mon
8/31
Drizzle
60%
16°
28°
Tue
9/1
Drizzle
60%
16°
28°
Wed
9/2
Drizzle
60%
15°
28°
Thu
9/3
Drizzle
60%
15°
28°
33
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
33 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 33 Good 33 33
Sat 42 Good 42 39
Sun 42 Good 42 26
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 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE95 J/kg
MLCAPE38 J/kg
MUCAPE155 J/kg
SBCIN-17 J/kg
MLCIN-41 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear41 kt
0–1 km Shear8 kt
Eff. Shear31 kt
0–1 km SRH54
0–3 km SRH170
Eff. SRH167
Storm Motion275° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index30.8
Thermo & Levels
PWAT1.66 in
0–3 km LR4.8 °C/km
700–500 LR5.8 °C/km
Total Totals44.8
LCL967 hPa
LFC700 hPa
EL472 hPa
Freezing Lvl12,333 ft