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Montgomery County, Ohio, United States

Last updated: 12:16 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 33°  /  ▼ 22°
Wind
5 mph S
Humidity
86%
Dew Point
21°
Pressure
29.17 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
7%
Sunrise
7:05 AM
Sunset
8:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montgomery County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2720 J/kg) — isolated convective development possible. Sunrise: 7:05AM · Sunset: 8:08PM.

66 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
13%
2 AM
23°
13%
3 AM
23°
13%
4 AM
23°
4%
5 AM
22°
4%
6 AM
21°
4%
7 AM
21°
4%
8 AM
22°
4%
9 AM
24°
4%
10 AM
27°
5%
11 AM
29°
3%
12 PM
30°
3%
1 PM
31°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
29°
3%
9 PM
29°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
7-Day Forecast
Today
33° 22°
Mostly Clear.
Wed
36° 22°
Clear.
Thu
36° 23°
Clear with a 54% chance of rain.
Fri
34° 23°
Fog with a 54% chance of rain.
Sat
33° 19°
Clear.
Sun
29° 17°
Clear.
Mon
31° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 13% 5 mph S 86%
2 AM 23° Clear 13% 6 mph SSW 85%
3 AM 23° Clear 13% 4 mph SSW 86%
4 AM 23° Clear 4% 4 mph SSW 87%
5 AM 22° Clear 4% 4 mph SSW 88%
6 AM 21° Clear 4% 5 mph SSW 88%
7 AM 21° Mostly Clear 4% 5 mph SSW 89%
8 AM 22° Mostly Clear 4% 6 mph SW 87%
9 AM 24° Clear 4% 8 mph SW 79%
10 AM 27° Clear 5% 9 mph SW 72%
11 AM 29° Clear 3% 10 mph SW 66%
12 PM 30° Mostly Clear 3% 10 mph WSW 62%
1 PM 31° Partly Cloudy 3% 10 mph WSW 58%
2 PM 33° Mostly Clear 3% 10 mph WSW 55%
3 PM 33° Clear 3% 10 mph WSW 55%
4 PM 33° Clear 3% 10 mph WSW 55%
5 PM 33° Clear 3% 9 mph WSW 57%
6 PM 33° Clear 3% 8 mph WSW 63%
7 PM 32° Clear 3% 6 mph WSW 69%
8 PM 29° Clear 3% 6 mph SW 74%
9 PM 29° Clear 3% 6 mph SW 74%
10 PM 27° Clear 3% 6 mph SW 74%
11 PM 26° Clear 3% 6 mph SW 75%
12 AM 26° Clear 3% 6 mph SW 76%
15-Day Forecast
Today
9/1
Mostly Clear
13%
22°
33°
Wed
9/2
Clear
3%
22°
36°
Thu
9/3
Clear
54%
23°
36°
Fri
9/4
Fog
54%
23°
34°
Sat
9/5
Clear
16%
19°
33°
Sun
9/6
Clear
17%
17°
29°
Mon
9/7
Clear
17%
17°
31°
Tue
9/8
Rain
69%
17°
31°
Wed
9/9
Drizzle
44%
12°
30°
Thu
9/10
Clear
36%
19°
37°
Fri
9/11
Drizzle
60%
19°
32°
Sat
9/12
Drizzle
60%
17°
28°
Sun
9/13
Drizzle
60%
16°
27°
Mon
9/14
Drizzle
60%
16°
28°
Tue
9/15
Drizzle
60%
16°
27°
66
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
66 AQI 17.4 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 66 Moderate 41 66
Wed 59 Moderate 39 59
Thu 61 Moderate 40 61
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 Tue Sep 1, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE463 J/kg
MLCAPE373 J/kg
MUCAPE717 J/kg
SBCIN-504 J/kg
MLCIN-390 J/kg
Lifted Index-2.1
Kinematics
0–6 km Shear24 kt
0–1 km Shear19 kt
Eff. Shear25 kt
0–1 km SRH141
0–3 km SRH127
Eff. SRH11
Storm Motion354° @ 15 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index32.0
Thermo & Levels
PWAT1.46 in
0–3 km LR4.0 °C/km
700–500 LR6.7 °C/km
Total Totals42.6
LCL952 hPa
LFC617 hPa
EL199 hPa
Freezing Lvl15,302 ft