Flash Flood Warning — Bergen County, NJ, Bronx County, NY, New York (Manhattan) County, NY, Westchester County, NY 5:45 PM Areal Flood Watch 1:00 AM

New York, New York

Last updated: 4:31 PM CDT  ·  Refresh
25°C
Feels like 27°
Overcast
▲ 28°  /  ▼ 22°
Wind
8 mph SSW
Humidity
85%
Dew Point
23°
Pressure
29.66 inHg
Visibility
7 mi
UV Index
2.2
Cloud Cover
94%
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 25°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 1274 J/kg) — isolated convective development possible. Sunrise: 5:41AM · Sunset: 8:21PM.

Alerts

Flash Flood Warning
Bergen County, NJ, Bronx County, NY, New York (Manhattan) County, NY, Westchester County, NY
Expires 5:45 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°
69%
7 PM
24°
62%
8 PM
24°
55%
9 PM
24°
59%
10 PM
23°
56%
11 PM
23°
55%
12 AM
23°
38%
1 AM
24°
35%
2 AM
24°
44%
3 AM
24°
45%
4 AM
24°
50%
5 AM
22°
41%
6 AM
22°
37%
7 AM
23°
31%
8 AM
23°
31%
9 AM
23°
37%
10 AM
24°
37%
11 AM
25°
31%
12 PM
26°
20%
1 PM
26°
16%
2 PM
26°
16%
3 PM
26°
16%
4 PM
26°
16%
7-Day Forecast
Today
28° 22°
Overcast with a 90% chance of rain.
Wed
28° 21°
Partly Cloudy with a 44% chance of rain.
Thu
26° 19°
Mostly Clear.
Fri
26° 18°
Clear.
Sat
27° 19°
Clear.
Sun
28° 20°
Rain, 81% chance.
Mon
28° 22°
Drizzle, 68% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Overcast 90% 8 mph SSW 85%
6 PM 24° Overcast 69% 8 mph SSW 88%
7 PM 24° Overcast 62% 8 mph S 88%
8 PM 24° Overcast 55% 8 mph S 88%
9 PM 24° Overcast 59% 8 mph S 90%
10 PM 23° Overcast 56% 8 mph SSW 91%
11 PM 23° Mostly Cloudy 55% 9 mph SSW 92%
12 AM 23° Overcast 38% 10 mph SSW 92%
1 AM 24° Overcast 35% 10 mph SSW 92%
2 AM 24° Overcast 44% 12 mph SSW 91%
3 AM 24° Overcast 45% 12 mph SSW 90%
4 AM 24° Overcast 50% 12 mph SW 89%
5 AM 22° Overcast 41% 11 mph SW 89%
6 AM 22° Rain 37% 10 mph SW 88%
7 AM 23° Rain 31% 9 mph SW 87%
8 AM 23° Rain 31% 9 mph SW 84%
9 AM 23° Rain 37% 9 mph SW 80%
10 AM 24° Rain 37% 10 mph WSW 76%
11 AM 25° Rain 31% 10 mph WSW 71%
12 PM 26° Partly Cloudy 20% 9 mph WSW 68%
1 PM 26° Partly Cloudy 16% 9 mph WSW 64%
2 PM 26° Partly Cloudy 16% 9 mph WSW 62%
3 PM 26° Partly Cloudy 16% 9 mph WSW 61%
4 PM 26° Partly Cloudy 16% 9 mph WSW 60%
15-Day Forecast
Today
7/21
Overcast
90%
22°
28°
Wed
7/22
Partly Cloudy
44%
21°
28°
Thu
7/23
Mostly Clear
3%
19°
26°
Fri
7/24
Clear
3%
18°
26°
Sat
7/25
Clear
9%
19°
27°
Sun
7/26
Rain
81%
20°
28°
Mon
7/27
Drizzle
68%
22°
28°
Tue
7/28
Drizzle
60%
21°
28°
Wed
7/29
Drizzle
60%
19°
27°
Thu
7/30
Drizzle
60%
21°
29°
Fri
7/31
Drizzle
60%
20°
27°
Sat
8/1
Drizzle
60%
21°
27°
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 20.9 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 73 Moderate 43 73
Thu 44 Good 44 39
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, 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
SBCAPE1293 J/kg
MLCAPE1113 J/kg
MUCAPE1644 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear31 kt
0–1 km Shear16 kt
Eff. Shear31 kt
0–1 km SRH-59
0–3 km SRH-92
Eff. SRH-92
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 LR5.7 °C/km
700–500 LR5.2 °C/km
Total Totals46.0
LCL971 hPa
LFC1004 hPa
EL187 hPa
Freezing Lvl13,993 ft