Flood Warning — Ulster County, NY 10:19 PM Flood Warning — Ulster County, NY 10:53 PM Areal Flood Warning — Columbia County, NY, Greene County, NY, Ulster County, NY 5:00 AM

Napanoch, New York

Last updated: 7:31 PM CDT  ·  Refresh
19°C
Feels like 21°
Mostly Cloudy
▲ 23°  /  ▼ 16°
Wind
3 mph WNW
Humidity
91%
Dew Point
18°
Pressure
28.84 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
5:48 AM
Sunset
8:18 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Napanoch is currently mostly cloudy at 19°C. Precipitation is likely — peak probability 72% around 8 PM. Atmospheric instability is elevated (CAPE up to 527 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 8:18PM.

Alerts

Flood Warning
Ulster County, NY
Expires 10:19 PM
Flood Warning
Ulster County, NY
Expires 10:53 PM
Areal Flood Warning
Columbia County, NY, Greene County, NY, Ulster County, NY
Expires 5:00 AM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
71%
9 PM
18°
62%
10 PM
18°
46%
11 PM
18°
45%
12 AM
17°
67%
1 AM
17°
46%
2 AM
17°
50%
3 AM
17°
55%
4 AM
17°
66%
5 AM
16°
66%
6 AM
16°
53%
7 AM
16°
45%
8 AM
17°
38%
9 AM
18°
46%
10 AM
19°
62%
11 AM
19°
45%
12 PM
21°
52%
1 PM
22°
52%
2 PM
23°
53%
3 PM
23°
46%
4 PM
23°
47%
5 PM
24°
29%
6 PM
23°
29%
7 PM
23°
20%
7-Day Forecast
Tonight
23° 16°
Mostly Cloudy with a 71% chance of rain.
Thu
24° 16°
Mostly Cloudy with a 66% chance of rain.
Fri
28° 15°
Mostly Clear with a 52% chance of rain.
Sat
31° 17°
Partly Cloudy with a 60% chance of rain.
Sun
27° 17°
Rain, 90% chance.
Mon
27° 14°
Drizzle, 67% chance.
Tue
30° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Mostly Cloudy 71% 3 mph WNW 91%
9 PM 18° Overcast 62% 3 mph W 92%
10 PM 18° Overcast 46% 3 mph SW 93%
11 PM 18° Overcast 45% 3 mph WSW 94%
12 AM 17° Overcast 67% 3 mph WSW 94%
1 AM 17° Mostly Cloudy 46% 3 mph W 95%
2 AM 17° Mostly Cloudy 50% 3 mph N 96%
3 AM 17° Mostly Cloudy 55% 3 mph N 96%
4 AM 17° Overcast 66% 3 mph N 96%
5 AM 16° Overcast 66% 4 mph N 96%
6 AM 16° Overcast 53% 4 mph N 96%
7 AM 16° Overcast 45% 4 mph N 96%
8 AM 17° Overcast 38% 5 mph N 94%
9 AM 18° Overcast 46% 5 mph NNE 91%
10 AM 19° Mostly Cloudy 62% 6 mph NNE 88%
11 AM 19° Mostly Cloudy 45% 6 mph NNE 85%
12 PM 21° Partly Cloudy 52% 6 mph NNE 82%
1 PM 22° Partly Cloudy 52% 6 mph NNE 79%
2 PM 23° Partly Cloudy 53% 6 mph NNE 76%
3 PM 23° Partly Cloudy 46% 5 mph NNE 75%
4 PM 23° Partly Cloudy 47% 5 mph NNE 73%
5 PM 24° Partly Cloudy 29% 4 mph NNE 74%
6 PM 23° Partly Cloudy 29% 4 mph NNE 78%
7 PM 23° Partly Cloudy 20% 3 mph NNE 82%
15-Day Forecast
Today
7/29
Mostly Cloudy
71%
16°
23°
Thu
7/30
Mostly Cloudy
66%
16°
24°
Fri
7/31
Mostly Clear
52%
15°
28°
Sat
8/1
Partly Cloudy
60%
17°
31°
Sun
8/2
Rain
90%
17°
27°
Mon
8/3
Drizzle
67%
14°
27°
Tue
8/4
Clear
15%
14°
30°
Wed
8/5
Partly Cloudy
16%
16°
32°
Thu
8/6
Rain
66%
18°
31°
Fri
8/7
Rain
66%
19°
32°
Sat
8/8
Drizzle
60%
18°
32°
Sun
8/9
Drizzle
60%
17°
31°
Mon
8/10
Drizzle
60%
15°
29°
Tue
8/11
Drizzle
60%
14°
28°
Wed
8/12
Drizzle
60%
14°
27°
37
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
19 AQI 3.6 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 19
Fri 25 Good 25 12
Sat 30 Good 30 16
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 Wed Jul 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE192 J/kg
MLCAPE73 J/kg
MUCAPE192 J/kg
SBCIN-12 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear7 kt
0–1 km Shear15 kt
Eff. Shear13 kt
0–1 km SRH-72
0–3 km SRH-106
Eff. SRH-106
Storm Motion227° @ 18 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.8
Thermo & Levels
PWAT1.53 in
0–3 km LR5.5 °C/km
700–500 LR5.5 °C/km
Total Totals43.0
LCL951 hPa
LFC918 hPa
EL479 hPa
Freezing Lvl11,411 ft