Sullivan County, New York, United States

Last updated: 9:14 PM CDT  ·  Refresh
19°C
Feels like 21°
Overcast
▲ 21°  /  ▼ 15°
Wind
5 mph SSW
Humidity
96%
Dew Point
19°
Pressure
28.29 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
5:42 AM
Sunset
8:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sullivan County is currently overcast at 19°C. Precipitation is likely — peak probability 68% around 10 PM. Sunrise: 5:42AM · Sunset: 8:27PM.

Alerts

No active alerts for this location.
82 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
68%
11 PM
18°
55%
12 AM
18°
38%
1 AM
18°
32%
2 AM
18°
9%
3 AM
18°
23%
4 AM
18°
27%
5 AM
16°
21%
6 AM
16°
21%
7 AM
17°
16%
8 AM
17°
16%
9 AM
19°
24%
10 AM
19°
24%
11 AM
20°
15%
12 PM
20°
5%
1 PM
21°
3%
2 PM
21°
3%
3 PM
21°
3%
4 PM
21°
3%
5 PM
22°
3%
6 PM
21°
3%
7 PM
20°
3%
8 PM
19°
3%
9 PM
16°
3%
7-Day Forecast
Tonight
21° 15°
Overcast with a 68% chance of rain.
Wed
22° 13°
Partly Cloudy with a 32% chance of rain.
Thu
26° 9°
Mostly Clear.
Fri
27° 11°
Partly Cloudy.
Sat
26° 13°
Clear.
Sun
26° 13°
Rain, 77% chance.
Mon
28° 14°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 68% 5 mph SSW 96%
11 PM 18° Overcast 55% 4 mph SSW 97%
12 AM 18° Overcast 38% 5 mph SW 97%
1 AM 18° Overcast 32% 6 mph SSW 97%
2 AM 18° Overcast 9% 6 mph SW 96%
3 AM 18° Overcast 23% 6 mph SW 96%
4 AM 18° Mostly Cloudy 27% 6 mph SW 94%
5 AM 16° Mostly Cloudy 21% 5 mph SW 94%
6 AM 16° Partly Cloudy 21% 6 mph WSW 95%
7 AM 17° Partly Cloudy 16% 6 mph WSW 95%
8 AM 17° Partly Cloudy 16% 8 mph W 92%
9 AM 19° Partly Cloudy 24% 9 mph W 84%
10 AM 19° Partly Cloudy 24% 11 mph WNW 76%
11 AM 20° Partly Cloudy 15% 12 mph WNW 67%
12 PM 20° Partly Cloudy 5% 12 mph WNW 65%
1 PM 21° Partly Cloudy 3% 12 mph W 62%
2 PM 21° Mostly Cloudy 3% 12 mph W 58%
3 PM 21° Partly Cloudy 3% 12 mph W 56%
4 PM 21° Partly Cloudy 3% 12 mph W 54%
5 PM 22° Partly Cloudy 3% 11 mph WNW 52%
6 PM 21° Partly Cloudy 3% 10 mph WNW 56%
7 PM 20° Partly Cloudy 3% 9 mph WNW 60%
8 PM 19° Partly Cloudy 3% 8 mph WNW 65%
9 PM 16° Partly Cloudy 3% 8 mph WNW 69%
15-Day Forecast
Today
7/21
Overcast
68%
15°
21°
Wed
7/22
Partly Cloudy
32%
13°
22°
Thu
7/23
Mostly Clear
3%
9°
26°
Fri
7/24
Partly Cloudy
3%
11°
27°
Sat
7/25
Clear
3%
13°
26°
Sun
7/26
Rain
77%
13°
26°
Mon
7/27
Rain
71%
14°
28°
Tue
7/28
Rain
63%
14°
23°
Wed
7/29
Rain
69%
13°
24°
Thu
7/30
Drizzle
44%
12°
24°
Fri
7/31
Drizzle
60%
12°
28°
Sat
8/1
Drizzle
60%
13°
26°
Sun
8/2
Drizzle
60%
14°
25°
Mon
8/3
Drizzle
60%
15°
26°
Tue
8/4
Drizzle
60%
16°
26°
82
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
82 AQI 25.8 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 82 Moderate 39 82
Thu 34 Good 28 34
Fri 29 Good 29 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 Wed Jul 22, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE126 J/kg
MLCAPE153 J/kg
MUCAPE233 J/kg
SBCIN-28 J/kg
MLCIN0 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear52 kt
0–1 km Shear24 kt
Eff. Shear30 kt
0–1 km SRH1
0–3 km SRH-12
Eff. SRH-12
Storm Motion216° @ 40 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT1.44 in
0–3 km LR5.0 °C/km
700–500 LR5.2 °C/km
Total Totals45.1
LCL949 hPa
LFC808 hPa
EL364 hPa
Freezing Lvl13,097 ft