Heat Advisory — Putnam, NY, Rockland, NY, Northern Westchester, NY, Southern Fairfield, CT, Southern New Haven, CT, Southern Middlesex, CT, Southern New London, CT, Western Passaic, NJ, Eastern Passaic, NJ, Hudson, NJ, Western Bergen, NJ, Eastern Bergen, NJ, Western Essex, NJ, Eastern Essex, NJ, Western Union, NJ, Eastern Union, NJ, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northern Queens, NY, Southern Queens, NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Nassau, NY, Southern Nassau, NY 7:00 PM

Putnam County, New York, United States

Last updated: 2:19 AM CDT  ·  Refresh
20°C
Feels like 23°
Mostly Clear
▲ 31°  /  ▼ 21°
Wind
3 mph WSW
Humidity
98%
Dew Point
20°
Pressure
29.24 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
26%
Sunrise
5:57 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Putnam County is currently mostly clear at 20°C. Precipitation is likely — peak probability 54% around 7 PM. Atmospheric instability is elevated (CAPE up to 1520 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:03PM.

Alerts

Heat Advisory
Putnam, NY, Rockland, NY, Northern Westchester, NY, Southern Fairfield, CT, Southern New Haven, CT, Southern Middlesex, CT, Southern New London, CT, Western Passaic, NJ, Eastern Passaic, NJ, Hudson, NJ, Western Bergen, NJ, Eastern Bergen, NJ, Western Essex, NJ, Eastern Essex, NJ, Western Union, NJ, Eastern Union, NJ, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northern Queens, NY, Southern Queens, NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Nassau, NY, Southern Nassau, NY
Expires 7:00 PM
34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
16%
4 AM
21°
5%
5 AM
19°
9%
6 AM
19°
11%
7 AM
20°
4%
8 AM
21°
9%
9 AM
23°
16%
10 AM
24°
17%
11 AM
26°
20%
12 PM
27°
32%
1 PM
29°
24%
2 PM
29°
28%
3 PM
29°
36%
4 PM
28°
37%
5 PM
28°
46%
6 PM
27°
46%
7 PM
26°
54%
8 PM
25°
54%
9 PM
23°
47%
10 PM
22°
45%
11 PM
22°
31%
12 AM
22°
21%
1 AM
22°
21%
2 AM
22°
12%
7-Day Forecast
Today
31° 21°
Partly Cloudy with a 47% chance of rain.
Sun
34° 19°
Partly Cloudy.
Mon
34° 17°
Mostly Cloudy with a 68% chance of rain.
Tue
32° 19°
Partly Cloudy with a 63% chance of rain.
Wed
31° 17°
Drizzle, 51% chance.
Thu
31° 17°
Clear with a 28% chance of rain.
Fri
30° 13°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Mostly Clear 16% 3 mph WSW 98%
4 AM 21° Mostly Clear 5% 3 mph WSW 98%
5 AM 19° Mostly Clear 9% 4 mph WSW 97%
6 AM 19° Partly Cloudy 11% 4 mph WSW 96%
7 AM 20° Partly Cloudy 4% 4 mph WSW 95%
8 AM 21° Partly Cloudy 9% 5 mph WSW 92%
9 AM 23° Partly Cloudy 16% 6 mph WSW 86%
10 AM 24° Partly Cloudy 17% 7 mph WSW 79%
11 AM 26° Partly Cloudy 20% 7 mph WSW 73%
12 PM 27° Partly Cloudy 32% 8 mph WSW 69%
1 PM 29° Partly Cloudy 24% 9 mph WSW 64%
2 PM 29° Partly Cloudy 28% 9 mph WSW 62%
3 PM 29° Mostly Cloudy 36% 8 mph WSW 63%
4 PM 28° Mostly Cloudy 37% 8 mph SW 65%
5 PM 28° Partly Cloudy 46% 8 mph SW 67%
6 PM 27° Partly Cloudy 46% 6 mph WSW 72%
7 PM 26° Partly Cloudy 54% 8 mph W 77%
8 PM 25° Partly Cloudy 54% 7 mph W 80%
9 PM 23° Partly Cloudy 47% 6 mph W 82%
10 PM 22° Partly Cloudy 45% 6 mph W 83%
11 PM 22° Partly Cloudy 31% 6 mph W 85%
12 AM 22° Partly Cloudy 21% 6 mph WNW 86%
1 AM 22° Partly Cloudy 21% 6 mph WNW 88%
2 AM 22° Partly Cloudy 12% 6 mph WNW 90%
15-Day Forecast
Today
8/8
Partly Cloudy
47%
21°
31°
Sun
8/9
Partly Cloudy
3%
19°
34°
Mon
8/10
Mostly Cloudy
68%
17°
34°
Tue
8/11
Partly Cloudy
63%
19°
32°
Wed
8/12
Drizzle
51%
17°
31°
Thu
8/13
Clear
28%
17°
31°
Fri
8/14
Rain
28%
13°
30°
Sat
8/15
Drizzle
43%
13°
28°
Sun
8/16
Drizzle
44%
13°
27°
Mon
8/17
Drizzle
51%
13°
26°
Tue
8/18
Drizzle
60%
15°
28°
Wed
8/19
Drizzle
60%
16°
29°
Thu
8/20
Drizzle
60%
16°
28°
Fri
8/21
Drizzle
60%
16°
28°
Sat
8/22
Drizzle
60%
16°
29°
34
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
25 AQI 4.5 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 34 25
Sun 38 Good 36 38
Mon 44 Good 24 44
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 8, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE78 J/kg
MUCAPE117 J/kg
SBCIN-4938 J/kg
MLCIN0 J/kg
Lifted Index0.3
Kinematics
0–6 km Shear24 kt
0–1 km Shear18 kt
Eff. Shear6 kt
0–1 km SRH-88
0–3 km SRH-99
Eff. SRH-12
Storm Motion208° @ 23 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index32.6
Thermo & Levels
PWAT1.70 in
0–3 km LR4.4 °C/km
700–500 LR5.6 °C/km
Total Totals45.2
LCL983 hPa
LFC—
EL—
Freezing Lvl14,009 ft