Wind Advisory — Rockland, NY, Northern Westchester, NY, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Queens, NY, Northern Nassau, NY, Southern Queens, NY, Southern Nassau, NY 5:00 AM Flood Advisory — Orange County, NY, Putnam County, NY, Rockland County, NY, Westchester County, NY 1:00 PM

Westchester County, New York, United States

Last updated: 4:33 AM CDT  ·  Refresh
13°C
Feels like 8°
Overcast
▲ 16°  /  ▼ 13°
Wind
15 mph NNE
Humidity
73%
Dew Point
9°
Pressure
29.42 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
6:46 AM
Sunset
6:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Westchester County is currently overcast at 13°C. Precipitation is likely — peak probability 90% around 1 AM. Sunrise: 6:46AM · Sunset: 6:45PM.

Alerts

Wind Advisory
Rockland, NY, Northern Westchester, NY, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Queens, NY, Northern Nassau, NY, Southern Queens, NY, Southern Nassau, NY
Expires 5:00 AM
Flood Advisory
Orange County, NY, Putnam County, NY, Rockland County, NY, Westchester County, NY
Expires 1:00 PM
26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
13°
44%
6 AM
14°
60%
7 AM
14°
70%
8 AM
14°
69%
9 AM
13°
84%
10 AM
13°
82%
11 AM
13°
81%
12 PM
13°
67%
1 PM
14°
61%
2 PM
14°
67%
3 PM
14°
64%
4 PM
14°
64%
5 PM
16°
57%
6 PM
16°
49%
7 PM
16°
72%
8 PM
16°
81%
9 PM
16°
85%
10 PM
16°
85%
11 PM
16°
85%
12 AM
14°
85%
1 AM
14°
90%
2 AM
14°
90%
3 AM
14°
90%
4 AM
13°
90%
7-Day Forecast
Today
16° 13°
Overcast with a 85% chance of rain.
Sun
18° 13°
Heavy Rain, 90% chance.
Mon
18° 14°
Rain, 90% chance.
Tue
21° 13°
Mostly Cloudy.
Wed
24° 14°
Rain, 29% chance.
Thu
27° 17°
Clear.
Fri
24° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 13° Overcast 44% 15 mph NNE 73%
6 AM 14° Rain 60% 16 mph NNE 72%
7 AM 14° Rain 70% 17 mph NNE 72%
8 AM 14° Rain 69% 17 mph NNE 74%
9 AM 13° Rain 84% 17 mph NNE 74%
10 AM 13° Rain 82% 17 mph NNE 76%
11 AM 13° Overcast 81% 18 mph NNE 77%
12 PM 13° Overcast 67% 18 mph NNE 76%
1 PM 14° Mostly Cloudy 61% 19 mph NNE 76%
2 PM 14° Mostly Cloudy 67% 19 mph NNE 77%
3 PM 14° Rain 64% 19 mph NNE 79%
4 PM 14° Overcast 64% 19 mph N 80%
5 PM 16° Overcast 57% 19 mph N 81%
6 PM 16° Overcast 49% 19 mph NNE 82%
7 PM 16° Overcast 72% 19 mph N 82%
8 PM 16° Overcast 81% 19 mph N 82%
9 PM 16° Overcast 85% 19 mph N 82%
10 PM 16° Overcast 85% 19 mph N 82%
11 PM 16° Overcast 85% 19 mph N 84%
12 AM 14° Overcast 85% 19 mph N 86%
1 AM 14° Overcast 90% 19 mph N 88%
2 AM 14° Heavy Rain 90% 19 mph N 90%
3 AM 14° Heavy Rain 90% 19 mph N 91%
4 AM 13° Heavy Rain 90% 19 mph N 91%
15-Day Forecast
Today
9/26
Overcast
85%
13°
16°
Sun
9/27
Heavy Rain
90%
13°
18°
Mon
9/28
Rain
90%
14°
18°
Tue
9/29
Mostly Cloudy
12%
13°
21°
Wed
9/30
Rain
29%
14°
24°
Thu
10/1
Clear
17%
17°
27°
Fri
10/2
Clear
17%
16°
24°
Sat
10/3
Drizzle
43%
16°
29°
Sun
10/4
Rain
66%
16°
27°
Mon
10/5
Drizzle
60%
12°
28°
Tue
10/6
Rain
90%
9°
27°
Wed
10/7
Drizzle
60%
9°
19°
Thu
10/8
Drizzle
60%
9°
18°
Fri
10/9
Drizzle
60%
9°
19°
Sat
10/10
Drizzle
60%
10°
20°
26
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
4 AQI 0.7 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 26 4
Sun 26 Good 26 2
Mon 26 Good 26 3
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Sep 26, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE11 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.2
Kinematics
0–6 km Shear18 kt
0–1 km Shear47 kt
Eff. Shear—
0–1 km SRH349
0–3 km SRH458
Eff. SRH—
Storm Motion73° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index23.4
Thermo & Levels
PWAT1.26 in
0–3 km LR3.1 °C/km
700–500 LR5.3 °C/km
Total Totals34.8
LCL937 hPa
LFC—
EL—
Freezing Lvl12,805 ft