Flash Flood Warning — Belmont County, OH, Guernsey County, OH, Harrison County, OH, Monroe County, OH, Noble County, OH 10:00 AM Flood Warning — Monroe County, OH, Noble County, OH 11:30 AM Areal Flood Watch 1:00 PM

Monroe County, Ohio, United States

Last updated: 9:41 AM CDT  ·  Refresh
22°C
Feels like 24°
Overcast
▲ 26°  /  ▼ 17°
Wind
5 mph SSW
Humidity
92%
Dew Point
20°
Pressure
28.88 inHg
Visibility
7 mi
UV Index
3.8
Cloud Cover
88%
Sunrise
6:41 AM
Sunset
8:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Monroe County is currently overcast at 21°C. Precipitation is likely — peak probability 73% around 11 AM. Atmospheric instability is elevated (CAPE up to 593 J/kg) — isolated convective development possible. Sunrise: 6:41AM · Sunset: 8:13PM.

40 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
63%
11 AM
22°
72%
12 PM
23°
72%
1 PM
23°
64%
2 PM
23°
63%
3 PM
23°
44%
4 PM
23°
39%
5 PM
23°
46%
6 PM
23°
28%
7 PM
22°
16%
8 PM
22°
6%
9 PM
20°
3%
10 PM
19°
3%
11 PM
19°
3%
12 AM
18°
3%
1 AM
18°
3%
2 AM
18°
3%
3 AM
18°
5%
4 AM
17°
5%
5 AM
17°
5%
6 AM
17°
9%
7 AM
17°
9%
8 AM
17°
9%
9 AM
19°
9%
7-Day Forecast
Today
26° 17°
Rain, 64% chance.
Fri
27° 17°
Partly Cloudy with a 25% chance of rain.
Sat
29° 17°
Clear with a 64% chance of rain.
Sun
24° 12°
Partly Cloudy with a 28% chance of rain.
Mon
26° 12°
Clear.
Tue
28° 13°
Clear.
Wed
25° 16°
Rain, 31% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 63% 5 mph SSW 92%
11 AM 22° Rain 72% 3 mph SSW 91%
12 PM 23° Overcast 72% 5 mph SSW 88%
1 PM 23° Rain 64% 6 mph SW 84%
2 PM 23° Mostly Cloudy 63% 4 mph W 84%
3 PM 23° Mostly Cloudy 44% 5 mph NW 86%
4 PM 23° Partly Cloudy 39% 6 mph NNW 88%
5 PM 23° Partly Cloudy 46% 5 mph N 91%
6 PM 23° Partly Cloudy 28% 5 mph NNE 93%
7 PM 22° Mostly Clear 16% 4 mph NNE 95%
8 PM 22° Clear 6% 4 mph NNE 95%
9 PM 20° Mostly Clear 3% 4 mph NE 94%
10 PM 19° Mostly Clear 3% 5 mph NE 93%
11 PM 19° Mostly Clear 3% 5 mph NE 94%
12 AM 18° Mostly Clear 3% 5 mph NE 96%
1 AM 18° Clear 3% 4 mph NE 97%
2 AM 18° Clear 3% 5 mph NE 92%
3 AM 18° Clear 5% 5 mph NE 93%
4 AM 17° Clear 5% 5 mph NE 94%
5 AM 17° Clear 5% 5 mph NE 94%
6 AM 17° Clear 9% 5 mph NE 93%
7 AM 17° Clear 9% 5 mph NE 93%
8 AM 17° Mostly Clear 9% 5 mph NE 90%
9 AM 19° Mostly Clear 9% 5 mph NE 87%
15-Day Forecast
Today
8/20
Rain
64%
17°
26°
Fri
8/21
Partly Cloudy
25%
17°
27°
Sat
8/22
Clear
64%
17°
29°
Sun
8/23
Partly Cloudy
28%
12°
24°
Mon
8/24
Clear
8%
12°
26°
Tue
8/25
Clear
17%
13°
28°
Wed
8/26
Rain
31%
16°
25°
Thu
8/27
Rain
69%
16°
28°
Fri
8/28
Rain
68%
16°
28°
Sat
8/29
Drizzle
51%
17°
30°
Sun
8/30
Drizzle
60%
18°
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°
28°
40
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
40 AQI 7.3 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 40 Good 34 40
Sat 36 Good 36 36
Sun 37 Good 37 35
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
SBCAPE445 J/kg
MLCAPE191 J/kg
MUCAPE445 J/kg
SBCIN-1 J/kg
MLCIN-19 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear37 kt
0–1 km Shear11 kt
Eff. Shear30 kt
0–1 km SRH87
0–3 km SRH144
Eff. SRH144
Storm Motion269° @ 26 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.2
STP (eff)0.1
Supercell1.0
K-Index29.9
Thermo & Levels
PWAT1.72 in
0–3 km LR5.3 °C/km
700–500 LR5.9 °C/km
Total Totals43.4
LCL959 hPa
LFC911 hPa
EL362 hPa
Freezing Lvl12,858 ft