Montgomery County, New York, United States

Last updated: 9:05 PM CDT  ·  Refresh
21°C
Feels like 23°
Mostly Cloudy
▲ 23°  /  ▼ 16°
Wind
5 mph SSE
Humidity
93%
Dew Point
19°
Pressure
28.84 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
72%
Sunrise
5:37 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montgomery County is currently mostly cloudy at 21°C. Precipitation is likely — peak probability 63% around 10 PM. Sunrise: 5:37AM · Sunset: 8:29PM.

Alerts

No active alerts for this location.
68 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
63%
11 PM
20°
36%
12 AM
20°
40%
1 AM
19°
45%
2 AM
19°
32%
3 AM
19°
39%
4 AM
19°
32%
5 AM
17°
23%
6 AM
17°
31%
7 AM
17°
45%
8 AM
17°
34%
9 AM
17°
35%
10 AM
18°
19%
11 AM
18°
19%
12 PM
18°
19%
1 PM
19°
14%
2 PM
19°
14%
3 PM
19°
14%
4 PM
19°
15%
5 PM
21°
3%
6 PM
21°
3%
7 PM
20°
3%
8 PM
19°
3%
9 PM
16°
3%
7-Day Forecast
Tonight
23° 16°
Mostly Cloudy with a 63% chance of rain.
Wed
21° 12°
Partly Cloudy with a 45% chance of rain.
Thu
24° 8°
Clear.
Fri
27° 8°
Clear.
Sat
28° 13°
Clear.
Sun
28° 13°
Rain, 77% chance.
Mon
30° 16°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 63% 5 mph SSE 93%
11 PM 20° Partly Cloudy 36% 4 mph S 93%
12 AM 20° Partly Cloudy 40% 4 mph S 93%
1 AM 19° Mostly Cloudy 45% 5 mph SSW 92%
2 AM 19° Rain 32% 5 mph SSW 92%
3 AM 19° Mostly Cloudy 39% 5 mph SW 91%
4 AM 19° Mostly Cloudy 32% 6 mph SW 93%
5 AM 17° Mostly Cloudy 23% 7 mph WSW 93%
6 AM 17° Mostly Cloudy 31% 8 mph WSW 92%
7 AM 17° Mostly Cloudy 45% 9 mph WSW 90%
8 AM 17° Partly Cloudy 34% 11 mph W 88%
9 AM 17° Partly Cloudy 35% 12 mph W 82%
10 AM 18° Partly Cloudy 19% 13 mph W 77%
11 AM 18° Partly Cloudy 19% 14 mph W 72%
12 PM 18° Partly Cloudy 19% 15 mph W 69%
1 PM 19° Partly Cloudy 14% 15 mph W 67%
2 PM 19° Partly Cloudy 14% 15 mph W 67%
3 PM 19° Partly Cloudy 14% 15 mph W 65%
4 PM 19° Partly Cloudy 15% 15 mph W 62%
5 PM 21° Partly Cloudy 3% 15 mph W 62%
6 PM 21° Partly Cloudy 3% 14 mph W 65%
7 PM 20° Partly Cloudy 3% 12 mph W 68%
8 PM 19° Mostly Clear 3% 11 mph W 71%
9 PM 16° Mostly Clear 3% 9 mph W 73%
15-Day Forecast
Today
7/21
Mostly Cloudy
63%
16°
23°
Wed
7/22
Partly Cloudy
45%
12°
21°
Thu
7/23
Clear
3%
8°
24°
Fri
7/24
Clear
3%
8°
27°
Sat
7/25
Clear
8%
13°
28°
Sun
7/26
Rain
77%
13°
28°
Mon
7/27
Rain
71%
16°
30°
Tue
7/28
Rain
63%
14°
24°
Wed
7/29
Rain
69%
13°
23°
Thu
7/30
Drizzle
44%
12°
26°
Fri
7/31
Drizzle
60%
12°
29°
Sat
8/1
Drizzle
60%
13°
28°
Sun
8/2
Drizzle
60%
14°
26°
Mon
8/3
Drizzle
60%
14°
26°
Tue
8/4
Drizzle
60%
15°
27°
68
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
68 AQI 18.3 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 68 Moderate 41 68
Thu 36 Good 29 36
Fri 37 Good 33 37
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 Jul 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE339 J/kg
MLCAPE508 J/kg
MUCAPE638 J/kg
SBCIN-30 J/kg
MLCIN0 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear39 kt
0–1 km Shear23 kt
Eff. Shear35 kt
0–1 km SRH-51
0–3 km SRH-55
Eff. SRH-55
Storm Motion193° @ 33 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.8
Thermo & Levels
PWAT1.72 in
0–3 km LR5.4 °C/km
700–500 LR5.5 °C/km
Total Totals47.1
LCL955 hPa
LFC816 hPa
EL320 hPa
Freezing Lvl12,943 ft