Tornado Watch 8:00 PM Tornado Watch 8:00 PM Flash Flood Warning — Bronx County, NY, Nassau County, NY, Queens County, NY, Suffolk County, NY 6:30 PM Flood Warning — Bronx County, NY, Westchester County, NY 6:15 AM

New York, New York

Last updated: 6:25 PM CDT  ·  Refresh
23°C
Feels like 26°
Overcast
▲ 28°  /  ▼ 22°
Wind
8 mph S
Humidity
88%
Dew Point
22°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
1.0
Cloud Cover
93%
Sunrise
5:41 AM
Sunset
8:21 PM
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WeatherAI™ Analysis

WeatherAI Analysis: New York is currently overcast at 24°C. Precipitation is likely — peak probability 78% around 7 PM. Atmospheric instability is elevated (CAPE up to 1576 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°
78%
8 PM
23°
59%
9 PM
23°
71%
10 PM
23°
73%
11 PM
23°
61%
12 AM
23°
65%
1 AM
23°
38%
2 AM
24°
47%
3 AM
24°
47%
4 AM
24°
52%
5 AM
22°
44%
6 AM
22°
45%
7 AM
23°
22%
8 AM
23°
25%
9 AM
24°
35%
10 AM
24°
39%
11 AM
26°
37%
12 PM
26°
37%
1 PM
26°
26%
2 PM
27°
26%
3 PM
27°
34%
4 PM
26°
23%
5 PM
27°
23%
6 PM
27°
26%
7-Day Forecast
Tonight
28° 22°
Overcast with a 78% chance of rain.
Wed
28° 21°
Rain, 52% chance.
Thu
27° 19°
Clear.
Fri
26° 18°
Mostly Clear.
Sat
27° 19°
Partly Cloudy.
Sun
28° 21°
Rain, 71% chance.
Mon
28° 21°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 78% 8 mph S 88%
8 PM 23° Overcast 59% 9 mph SSW 89%
9 PM 23° Rain 71% 10 mph SSW 90%
10 PM 23° Rain 73% 11 mph SW 90%
11 PM 23° Overcast 61% 11 mph SSW 90%
12 AM 23° Overcast 65% 11 mph SSW 91%
1 AM 23° Overcast 38% 10 mph SSW 93%
2 AM 24° Overcast 47% 10 mph SSW 93%
3 AM 24° Overcast 47% 11 mph SW 91%
4 AM 24° Overcast 52% 11 mph SW 89%
5 AM 22° Mostly Cloudy 44% 11 mph SW 88%
6 AM 22° Mostly Cloudy 45% 10 mph SW 87%
7 AM 23° Rain 22% 9 mph SW 86%
8 AM 23° Rain 25% 9 mph SW 84%
9 AM 24° Rain 35% 9 mph SW 79%
10 AM 24° Rain 39% 10 mph WSW 74%
11 AM 26° Rain 37% 10 mph WSW 69%
12 PM 26° Partly Cloudy 37% 10 mph WSW 64%
1 PM 26° Partly Cloudy 26% 10 mph WSW 60%
2 PM 27° Partly Cloudy 26% 9 mph W 57%
3 PM 27° Partly Cloudy 34% 9 mph WSW 56%
4 PM 26° Partly Cloudy 23% 9 mph WSW 55%
5 PM 27° Partly Cloudy 23% 9 mph WSW 55%
6 PM 27° Partly Cloudy 26% 9 mph W 57%
15-Day Forecast
Today
7/21
Overcast
78%
22°
28°
Wed
7/22
Rain
52%
21°
28°
Thu
7/23
Clear
3%
19°
27°
Fri
7/24
Mostly Clear
6%
18°
26°
Sat
7/25
Partly Cloudy
8%
19°
27°
Sun
7/26
Rain
71%
21°
28°
Mon
7/27
Drizzle
60%
21°
28°
Tue
7/28
Drizzle
63%
21°
28°
Wed
7/29
Drizzle
68%
21°
27°
Thu
7/30
Drizzle
68%
21°
27°
Fri
7/31
Drizzle
55%
20°
27°
Sat
8/1
Drizzle
60%
21°
26°
Sun
8/2
Drizzle
60%
21°
27°
Mon
8/3
Drizzle
60%
22°
27°
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
Wed 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 Tue Jul 21, 22:00'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
SBCAPE500 J/kg
MLCAPE825 J/kg
MUCAPE1125 J/kg
SBCIN-177 J/kg
MLCIN0 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear38 kt
0–1 km Shear16 kt
Eff. Shear38 kt
0–1 km SRH-16
0–3 km SRH-59
Eff. SRH-59
Storm Motion217° @ 39 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.5
Thermo & Levels
PWAT1.98 in
0–3 km LR4.8 °C/km
700–500 LR6.0 °C/km
Total Totals45.5
LCL979 hPa
LFC721 hPa
EL310 hPa
Freezing Lvl14,236 ft