Areal Flood Watch 1:00 AM Areal Flood Warning — Bronx County, NY, Westchester County, NY 6:15 AM

New York, New York

Last updated: 9:27 PM CDT  ·  Refresh
23°C
Feels like 25°
Overcast
▲ 26°  /  ▼ 22°
Wind
8 mph SSW
Humidity
88%
Dew Point
21°
Pressure
29.63 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
96%
Sunrise
5:41 AM
Sunset
8:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: New York is currently overcast at 23°C. Precipitation is likely — peak probability 59% around 4 AM. Atmospheric instability is elevated (CAPE up to 1085 J/kg) — isolated convective development possible. Sunrise: 5:41AM · Sunset: 8:21PM.

72 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
31%
11 PM
23°
28%
12 AM
23°
45%
1 AM
23°
39%
2 AM
23°
54%
3 AM
23°
54%
4 AM
23°
59%
5 AM
22°
28%
6 AM
22°
33%
7 AM
22°
28%
8 AM
23°
32%
9 AM
24°
37%
10 AM
25°
37%
11 AM
26°
26%
12 PM
27°
40%
1 PM
27°
27%
2 PM
27°
27%
3 PM
27°
37%
4 PM
27°
16%
5 PM
28°
15%
6 PM
27°
18%
7 PM
27°
11%
8 PM
26°
11%
9 PM
24°
11%
7-Day Forecast
Tonight
26° 22°
Overcast with a 31% chance of rain.
Wed
28° 21°
Rain, 59% chance.
Thu
27° 19°
Mostly Clear.
Fri
27° 19°
Mostly Clear.
Sat
27° 19°
Clear.
Sun
28° 19°
Rain, 70% chance.
Mon
28° 22°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 31% 8 mph SSW 88%
11 PM 23° Overcast 28% 10 mph SSW 86%
12 AM 23° Overcast 45% 10 mph SSW 87%
1 AM 23° Overcast 39% 10 mph SSW 88%
2 AM 23° Overcast 54% 11 mph SSW 90%
3 AM 23° Overcast 54% 11 mph SSW 89%
4 AM 23° Overcast 59% 11 mph SW 89%
5 AM 22° Mostly Cloudy 28% 10 mph SW 88%
6 AM 22° Mostly Cloudy 33% 9 mph SW 87%
7 AM 22° Mostly Cloudy 28% 9 mph SW 86%
8 AM 23° Partly Cloudy 32% 9 mph SW 82%
9 AM 24° Partly Cloudy 37% 9 mph WSW 77%
10 AM 25° Rain 37% 9 mph WSW 70%
11 AM 26° Rain 26% 9 mph WSW 64%
12 PM 27° Partly Cloudy 40% 10 mph W 60%
1 PM 27° Partly Cloudy 27% 10 mph W 57%
2 PM 27° Partly Cloudy 27% 10 mph W 55%
3 PM 27° Partly Cloudy 37% 10 mph W 54%
4 PM 27° Partly Cloudy 16% 9 mph W 52%
5 PM 28° Partly Cloudy 15% 9 mph W 52%
6 PM 27° Partly Cloudy 18% 9 mph WNW 54%
7 PM 27° Partly Cloudy 11% 9 mph WNW 55%
8 PM 26° Partly Cloudy 11% 9 mph WNW 56%
9 PM 24° Mostly Clear 11% 9 mph WNW 57%
15-Day Forecast
Today
7/21
Overcast
31%
22°
26°
Wed
7/22
Rain
59%
21°
28°
Thu
7/23
Mostly Clear
3%
19°
27°
Fri
7/24
Mostly Clear
3%
19°
27°
Sat
7/25
Clear
3%
19°
27°
Sun
7/26
Rain
70%
19°
28°
Mon
7/27
Drizzle
71%
22°
28°
Tue
7/28
Rain
63%
21°
27°
Wed
7/29
Rain
69%
21°
28°
Thu
7/30
Drizzle
44%
19°
28°
Fri
7/31
Drizzle
36%
20°
29°
Sat
8/1
Drizzle
60%
21°
29°
Sun
8/2
Drizzle
60%
21°
27°
Mon
8/3
Drizzle
60%
22°
28°
Tue
8/4
Drizzle
60%
22°
28°
72
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
72 AQI 20.6 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 72 Moderate 44 72
Thu 45 Good 45 41
Fri 52 Moderate 44 52
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 Wed Jul 22, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE390 J/kg
MLCAPE215 J/kg
MUCAPE402 J/kg
SBCIN-49 J/kg
MLCIN0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear38 kt
0–1 km Shear25 kt
Eff. Shear30 kt
0–1 km SRH-77
0–3 km SRH-78
Eff. SRH-78
Storm Motion218° @ 41 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.1
Thermo & Levels
PWAT1.97 in
0–3 km LR5.1 °C/km
700–500 LR5.4 °C/km
Total Totals45.7
LCL974 hPa
LFC792 hPa
EL344 hPa
Freezing Lvl14,314 ft