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Special Weather Statement SPECIAL WEATHER STATEMENT - NW Suffolk  - SW Suffolk  - NE Suffolk  - SE Suffolk  - Suffolk  - Nassau

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 12/15/2025 @ 6:35 am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.4°F than last hour.

18.3°F

Wind Chill:  18.3°F
---
High Today
19.8°F
12:00 AM 		Low Today
17.4°F
1:51 AM
Yest High
33.8°F
9:51 AM 		Yest Low
19.6°F
11:53 PM
Rec* High
66.0°F
1991 		Rec* Low
9.0°F
2015
* Records from Weather Underground
Clear Clear

Calm Wind:  SSE
0.0
Gusting to:
 0.0 mph
Current Snow Snow3:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
6.4 of 100
Today

Mostly Cloudy Cold!
Mostly Cloudy
Cold! 		Tonight

Mostly Cloudy Cold!
Mostly Cloudy
Cold! 		Tuesday

Mostly Sunny Cold!
Mostly Sunny
Cold!
High: 35°F Low: 21°F High: 37°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: No Change 6.0°F
Last Hour: No Change 0°F
High 4:28 AM: 7.0°F
Low 1:14 AM: 5.0°F
Record High: 82.2°F on
Jul-25-2025
Record Low: -13.0°F on
Jan-22-2025
Wetbulb: 15.6°F
Rain Today
rain graph
Melt Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.10 in
Dec Rain: 1.64 in
Dec Avg: 4.16 in
Diff from Avg: Under 2.52 in for the month 2.52 in
Season:1 39.500 in
Last YTD:1 47.09 in
Last Rain
Time/Date: 		Dec-10-2025
at 9:34 PM
117 rain days in 2025
5 days in December
4 days since last rain
Current: SSE  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 0.0 mph 1:28 AM
Month: 18.4 mph Dec-12
Year: 26.5 mph Mar-8
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
9 h 19 m 11 s
of Sunlight Yesterday
9 h 18 m 45 s
of Sunlight Today Which is 26 sec shorter than
yesterday
9 h 18 m 23 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waning Crescent
Waning Crescent, 25 days, 4 hours, 50 minutes in cycle
18%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 58%
Last Hour: Increased 1% since last hour. 1%
High 3:36 AM: 60%
Low 1:14 AM: 54%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: Rising 0.028 inHg/hr 30.250 inHg
Last Hour: Rising
High 6:22 AM: 30.260
Low 12:06 AM: 30.110
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Heating Degree Days Snow3 Wind Chill Air
Today: 12.4
Dec: 463.8
2025 to Date: 4457.3
Cooling Degree Days
2025 to Date: 794.2
Today: 0.00 in
Yesterday: 6.00 in
Dec Snow: Over 4.346 in for the month 6.00 in
Dec Avg: 1.65 in
Diff from Avg: 4.35 in
Season Total:2 6.00 in
Snow Depth: 6.00 in
1 snow day in December
1 snow day this season.2
First Snow of Season:
Dec-14-2025
Average 1st Snow:
19 of Dec
Current: 18.3°F
Low 1:51 AM: 17.4°F
Yesterday: 19.6°F
Record: 1.9°F
Jan-21-2025
Quality
Index6:
29

Good
Density:
1.34 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   0.0 @ 12:01 AM
Dec-15

1.3 		Dec-16

1.3 		Dec-17

1.4
High Yest:   10.4 @ 10:52 AM
Sun Hours Today:
00:00
   This Month: 01:02 Hrs
Rise: 7:09 am  Set: 4:24 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 54.1°F
Sunrise: 7:09 am
Sunset: 4:24 pm
Moonrise: 3:05 am
Moonset: 1:19 pm
Full Moon: Dec-04-2025
New Moon: 01:44 UTC
Dec-19-2025
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 0.10 in
7-Days ET: 0.13 in
7-Day: 0.034 in water in deficit of what evaporated in last 7 days. 0.034 in
December: 1.4 in water in excess of what evaporated this month. 1.4 in
HIGHS: LOWS:
101.5°F
Jun-24-2025 		5.2°F
Jan-22-2025
Daytime Records
  97.7°F°F
Jun-24-2025 		  16.7°F°F
Jan-22-2025
Nitetime Records
  82.6°F°F
Jun-26-2025 		  8.1°F°F
Jan-23-2025
ICN:1 | S3C2:6 | Ajax 3.xx
ISS:Ok |
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Updated at 7:00 AM Daily..   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Source: New York State Department of Environmental Conservation.  
 WXSIM Weather Forecast  -   Outlook Today & Tonight
Today

Mostly Cloudy Cold!
Mostly Cloudy
Cold!
High: 35°F 		WXSIM forecast: Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Breezy. High 35°. Wind chill ranging from 4 to 21. Wind northwest around 11 mph, gusting to 20 mph.
 Tonight

Mostly Cloudy Cold!
Mostly Cloudy
Cold!
Low: 21°F 		WXSIM forecast: Cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 21°. Wind chill ranging from 15 to 20. Wind west around 10 mph, gusting to 18 mph.
 WXSIM Short Term Weather Forecast
Tuesday

Mostly Sunny Cold!
Mostly Sunny
Cold! 		Tuesday
night
Partly Cloudy
Partly Cloudy 		Wednesday

Mostly Cloudy
Mostly Cloudy 		Wednesday
night
Clear
Clear 		Thursday

Partly Cloudy
Partly Cloudy 		Thursday
night
Rain likely
Rain likely 		Friday

Thunder storm
Thunder storm
High: 37°F Low: 25°F High: 48°F Low: 28°F High: 54°F Low: 41°F High: 62°F