Hourly Weather Forecast - Sullivan, NY

12 AM
28°F
20%
3mph
S
Cloudy
Humidity
78%
Feels like
28°F
Dew Point
22°F
1 AM
28°F
20%
3mph
S
Cloudy
Humidity
80%
Feels like
28°F
Dew Point
23°F
2 AM
28°F
30%
3mph
S
30 % Chance of Heavy Snow
Humidity
79%
Feels like
28°F
Dew Point
23°F
3 AM
28°F
30%
3mph
S
30 % Chance of Heavy Snow
Humidity
80%
Feels like
25°F
Dew Point
23°F
4 AM
29°F
30%
3mph
S
30 % Chance of Heavy Snow
Humidity
82%
Feels like
25°F
Dew Point
24°F
5 AM
29°F
30%
4mph
SSE
30 % Chance of Heavy Snow
Humidity
84%
Feels like
25°F
Dew Point
25°F
6 AM
29°F
30%
4mph
SSE
30 % Chance of Heavy Snow
Humidity
86%
Feels like
25°F
Dew Point
26°F
7 AM
30°F
30%
4mph
SSE
30 % Chance of Heavy Snow
Humidity
87%
Feels like
25°F
Dew Point
27°F
7:32 AM
8 AM
30°F
30%
5mph
SSE
30% Chance of Heavy Snow
Humidity
88%
Feels like
25°F
Dew Point
27°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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