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Montgomery County, Ohio, United States

Last updated: 11:53 PM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Clear
▲ 34°  /  ▼ 22°
Wind
5 mph S
Humidity
87%
Dew Point
22°
Pressure
29.18 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
10%
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 mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2804 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°
5%
1 AM
24°
8%
2 AM
23°
8%
3 AM
23°
5%
4 AM
23°
5%
5 AM
22°
5%
6 AM
21°
5%
7 AM
22°
5%
8 AM
24°
5%
9 AM
27°
5%
10 AM
29°
5%
11 AM
30°
3%
12 PM
31°
3%
1 PM
33°
3%
2 PM
33°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
31°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
7-Day Forecast
Today
34° 22°
Clear.
Wed
36° 22°
Clear.
Thu
36° 24°
Clear with a 64% chance of rain.
Fri
35° 23°
Fog with a 64% chance of rain.
Sat
33° 21°
Thunderstorm, 60% chance.
Sun
30° 17°
Clear.
Mon
31° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 5% 5 mph S 87%
1 AM 24° Clear 8% 6 mph SSW 86%
2 AM 23° Partly Cloudy 8% 5 mph SSW 86%
3 AM 23° Clear 5% 4 mph SSW 87%
4 AM 23° Mostly Clear 5% 4 mph SSW 88%
5 AM 22° Clear 5% 4 mph SSW 89%
6 AM 21° Clear 5% 5 mph SSW 90%
7 AM 22° Mostly Clear 5% 5 mph SSW 90%
8 AM 24° Mostly Clear 5% 8 mph SW 82%
9 AM 27° Clear 5% 9 mph SW 75%
10 AM 29° Clear 5% 10 mph SW 69%
11 AM 30° Clear 3% 10 mph SW 64%
12 PM 31° Clear 3% 10 mph WSW 60%
1 PM 33° Clear 3% 10 mph WSW 56%
2 PM 33° Clear 3% 10 mph WSW 55%
3 PM 34° Clear 3% 10 mph WSW 55%
4 PM 34° Clear 3% 10 mph WSW 55%
5 PM 34° Clear 3% 9 mph WSW 60%
6 PM 33° Clear 3% 8 mph SW 66%
7 PM 31° Clear 3% 7 mph SW 70%
8 PM 31° Clear 3% 7 mph SW 71%
9 PM 28° Clear 3% 7 mph SW 71%
10 PM 28° Clear 3% 6 mph SW 71%
11 PM 27° Clear 3% 6 mph SW 72%
15-Day Forecast
Today
9/1
Clear
5%
22°
34°
Wed
9/2
Clear
3%
22°
36°
Thu
9/3
Clear
64%
24°
36°
Fri
9/4
Fog
64%
23°
35°
Sat
9/5
Thunderstorm
60%
21°
33°
Sun
9/6
Clear
19%
17°
30°
Mon
9/7
Clear
19%
14°
31°
Tue
9/8
Drizzle
60%
19°
31°
Wed
9/9
Drizzle
60%
17°
32°
Thu
9/10
Clear
42%
16°
32°
Fri
9/11
Drizzle
60%
19°
31°
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, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE692 J/kg
MLCAPE466 J/kg
MUCAPE937 J/kg
SBCIN-401 J/kg
MLCIN-312 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear27 kt
0–1 km Shear17 kt
Eff. Shear25 kt
0–1 km SRH120
0–3 km SRH114
Eff. SRH19
Storm Motion356° @ 16 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.3
STP (eff)0.0
Supercell0.2
K-Index33.9
Thermo & Levels
PWAT1.56 in
0–3 km LR4.2 °C/km
700–500 LR6.6 °C/km
Total Totals44.3
LCL957 hPa
LFC637 hPa
EL191 hPa
Freezing Lvl15,253 ft