Tornado Watch 8:00 PM Tornado Watch 8:00 PM Flash Flood Warning — Bergen County, NJ, Bronx County, NY, New York (Manhattan) County, NY, Westchester County, NY 5:45 PM Flash Flood Warning — Bronx County, NY, Nassau County, NY, Queens County, NY, Suffolk County, NY 6:30 PM Areal Flood Watch 1:00 AM

New York, New York

Last updated: 4:37 PM CDT  ·  Refresh
25°C
Feels like 28°
Overcast
▲ 28°  /  ▼ 22°
Wind
8 mph SSW
Humidity
85%
Dew Point
23°
Pressure
29.67 inHg
Visibility
7 mi
UV Index
2.2
Cloud Cover
94%
Sunrise
5:41 AM
Sunset
8:21 PM
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WeatherAI™ Analysis

WeatherAI Analysis: New York is currently overcast at 25°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 1345 J/kg) — isolated convective development possible. Sunrise: 5:41AM · Sunset: 8:21PM.

Alerts

Tornado Watch
Expires 8:00 PM
Tornado Watch
Expires 8:00 PM
Flash Flood Warning
Bergen County, NJ, Bronx County, NY, New York (Manhattan) County, NY, Westchester County, NY
Expires 5:45 PM
Flash Flood Warning
Bronx County, NY, Nassau County, NY, Queens County, NY, Suffolk County, NY
Expires 6:30 PM
Areal Flood Watch
Expires 1:00 AM
73 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
90%
6 PM
24°
70%
7 PM
24°
65%
8 PM
24°
60%
9 PM
24°
61%
10 PM
23°
59%
11 PM
23°
57%
12 AM
23°
42%
1 AM
24°
39%
2 AM
24°
48%
3 AM
24°
48%
4 AM
24°
53%
5 AM
22°
45%
6 AM
22°
39%
7 AM
23°
29%
8 AM
23°
29%
9 AM
23°
39%
10 AM
24°
39%
11 AM
25°
34%
12 PM
26°
30%
1 PM
26°
30%
2 PM
26°
31%
3 PM
26°
31%
4 PM
26°
20%
7-Day Forecast
Today
28° 22°
Overcast with a 90% chance of rain.
Wed
28° 21°
Partly Cloudy with a 48% chance of rain.
Thu
26° 18°
Mostly Clear.
Fri
26° 18°
Clear.
Sat
27° 19°
Partly Cloudy.
Sun
28° 21°
Rain, 71% chance.
Mon
29° 21°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Overcast 90% 8 mph SSW 85%
6 PM 24° Overcast 70% 8 mph SSW 88%
7 PM 24° Overcast 65% 9 mph S 87%
8 PM 24° Overcast 60% 8 mph S 88%
9 PM 24° Overcast 61% 8 mph S 90%
10 PM 23° Overcast 59% 8 mph SSW 91%
11 PM 23° Mostly Cloudy 57% 9 mph SSW 92%
12 AM 23° Overcast 42% 9 mph SSW 92%
1 AM 24° Overcast 39% 10 mph SSW 92%
2 AM 24° Overcast 48% 11 mph SSW 91%
3 AM 24° Overcast 48% 11 mph SW 90%
4 AM 24° Overcast 53% 11 mph SW 89%
5 AM 22° Mostly Cloudy 45% 11 mph SW 88%
6 AM 22° Mostly Cloudy 39% 9 mph SW 88%
7 AM 23° Partly Cloudy 29% 8 mph SW 87%
8 AM 23° Partly Cloudy 29% 8 mph SW 84%
9 AM 23° Partly Cloudy 39% 9 mph SW 79%
10 AM 24° Rain 39% 10 mph WSW 75%
11 AM 25° Partly Cloudy 34% 9 mph WSW 71%
12 PM 26° Partly Cloudy 30% 9 mph WSW 68%
1 PM 26° Partly Cloudy 30% 9 mph WSW 65%
2 PM 26° Partly Cloudy 31% 8 mph WSW 62%
3 PM 26° Mostly Clear 31% 8 mph WSW 61%
4 PM 26° Mostly Clear 20% 9 mph WSW 60%
15-Day Forecast
Today
7/21
Overcast
90%
22°
28°
Wed
7/22
Partly Cloudy
48%
21°
28°
Thu
7/23
Mostly Clear
6%
18°
26°
Fri
7/24
Clear
15%
18°
26°
Sat
7/25
Partly Cloudy
8%
19°
27°
Sun
7/26
Rain
71%
21°
28°
Mon
7/27
Drizzle
60%
21°
29°
Tue
7/28
Drizzle
68%
21°
28°
Wed
7/29
Drizzle
68%
21°
27°
Thu
7/30
Drizzle
68%
21°
27°
Fri
7/31
Drizzle
60%
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°
73
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
73 AQI 20.8 µg/m³
O3
Ground-level ozone
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 73 Moderate 44 73
Thu 44 Good 44 42
Fri 53 Moderate 43 53
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, 20:00'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
SBCAPE1372 J/kg
MLCAPE1127 J/kg
MUCAPE1644 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear31 kt
0–1 km Shear16 kt
Eff. Shear31 kt
0–1 km SRH-62
0–3 km SRH-95
Eff. SRH-95
Storm Motion201° @ 32 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.4
Thermo & Levels
PWAT2.09 in
0–3 km LR5.8 °C/km
700–500 LR5.2 °C/km
Total Totals46.0
LCL971 hPa
LFC1005 hPa
EL186 hPa
Freezing Lvl14,006 ft