Tornado Watch 8:00 PM Tornado Watch 8:00 PM Areal Flood Watch 1:00 AM

Rockland County, New York, United States

Last updated: 4:35 PM CDT  ·  Refresh
23°C
Feels like 27°
Haze
▲ 27°  /  ▼ 17°
Wind
4 mph S
Humidity
90%
Dew Point
22°
Pressure
29.21 inHg
Visibility
2 mi
UV Index
2.0
Cloud Cover
96%
Sunrise
5:41 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rockland County is currently haze at 23°C. Precipitation is likely — peak probability 73% around 5 PM. Atmospheric instability is elevated (CAPE up to 1289 J/kg) — isolated convective development possible. Sunrise: 5:41AM · Sunset: 8:23PM.

Alerts

Tornado Watch
Expires 8:00 PM
Tornado Watch
Expires 8:00 PM
Areal Flood Watch
Expires 1:00 AM
68 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
73%
6 PM
25°
56%
7 PM
25°
73%
8 PM
24°
51%
9 PM
23°
51%
10 PM
22°
68%
11 PM
22°
68%
12 AM
22°
40%
1 AM
22°
40%
2 AM
22°
45%
3 AM
22°
42%
4 AM
22°
51%
5 AM
20°
51%
6 AM
21°
43%
7 AM
21°
40%
8 AM
22°
34%
9 AM
23°
38%
10 AM
23°
31%
11 AM
24°
23%
12 PM
24°
19%
1 PM
26°
19%
2 PM
26°
19%
3 PM
26°
19%
4 PM
26°
20%
7-Day Forecast
Today
27° 17°
Haze with a 73% chance of rain.
Wed
28° 18°
Rain, 51% chance.
Thu
27° 16°
Clear.
Fri
27° 16°
Mostly Clear.
Sat
28° 16°
Partly Cloudy.
Sun
28° 18°
Rain, 71% chance.
Mon
28° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Haze 73% 4 mph S 90%
6 PM 25° Overcast 56% 4 mph S 92%
7 PM 25° Overcast 73% 7 mph S 93%
8 PM 24° Overcast 51% 8 mph S 95%
9 PM 23° Overcast 51% 8 mph SSW 96%
10 PM 22° Overcast 68% 7 mph SSW 96%
11 PM 22° Overcast 68% 7 mph SSW 97%
12 AM 22° Overcast 40% 8 mph SSW 97%
1 AM 22° Overcast 40% 9 mph SSW 96%
2 AM 22° Overcast 45% 10 mph SSW 96%
3 AM 22° Overcast 42% 9 mph SSW 95%
4 AM 22° Overcast 51% 9 mph SW 95%
5 AM 20° Mostly Cloudy 51% 8 mph SW 94%
6 AM 21° Rain 43% 8 mph SW 92%
7 AM 21° Rain 40% 8 mph SW 90%
8 AM 22° Rain 34% 7 mph SW 86%
9 AM 23° Mostly Clear 38% 7 mph WSW 82%
10 AM 23° Mostly Clear 31% 7 mph WSW 77%
11 AM 24° Mostly Clear 23% 8 mph W 71%
12 PM 24° Mostly Clear 19% 8 mph W 67%
1 PM 26° Mostly Clear 19% 8 mph W 64%
2 PM 26° Mostly Clear 19% 8 mph W 61%
3 PM 26° Mostly Clear 19% 8 mph W 58%
4 PM 26° Mostly Clear 20% 8 mph W 56%
15-Day Forecast
Today
7/21
Haze
73%
17°
27°
Wed
7/22
Rain
51%
18°
28°
Thu
7/23
Clear
6%
16°
27°
Fri
7/24
Mostly Clear
3%
16°
27°
Sat
7/25
Partly Cloudy
8%
16°
28°
Sun
7/26
Rain
71%
18°
28°
Mon
7/27
Drizzle
60%
19°
28°
Tue
7/28
Drizzle
68%
18°
27°
Wed
7/29
Drizzle
68%
17°
26°
Thu
7/30
Drizzle
67%
17°
28°
Fri
7/31
Drizzle
60%
19°
28°
Sat
8/1
Drizzle
60%
20°
27°
Sun
8/2
Drizzle
60%
20°
28°
Mon
8/3
Drizzle
60%
21°
28°
Tue
8/4
Drizzle
60%
21°
29°
68
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
68 AQI 18.1 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 68 Moderate 41 68
Thu 35 Good 35 19
Fri 39 Good 39 29
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 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE860 J/kg
MLCAPE1044 J/kg
MUCAPE1446 J/kg
SBCIN-38 J/kg
MLCIN0 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear33 kt
0–1 km Shear21 kt
Eff. Shear33 kt
0–1 km SRH-77
0–3 km SRH-115
Eff. SRH-115
Storm Motion200° @ 30 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.3
Thermo & Levels
PWAT1.95 in
0–3 km LR5.8 °C/km
700–500 LR5.1 °C/km
Total Totals45.4
LCL966 hPa
LFC773 hPa
EL197 hPa
Freezing Lvl13,625 ft