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

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 12/21/2024 @ 11:20 am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.3°F than last hour.

30.0°F

Wind Chill:  21.7°F
---
High Today
32.7°F
3:26 AM 		Low Today
29.3°F
9:17 AM
Yest High
40.6°F
2:07 PM 		Yest Low
31.1°F
12:04 AM
Rec* High
66.0°F
1991 		Rec* Low
9.0°F
2015
* Records from Weather Underground
Overcast Overcast

Wind from NE Wind:  NE
4.0
Gusting to:
 9.2 mph
Current Snow Snow3:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
5.1 of 100
Today

Snow Cold!
Snow
Cold! 		Tonight

Partly Cloudy Cold!
Partly Cloudy
Cold! 		Sunday

Sunny Cold!
Sunny
Cold!
High: 35°F Low: 14°F High: 29°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 3.8°F since last hour. 18.5°F
Last Hour: Decreased 3.8°F since last hour. 3.8°F
High 3:13 AM: 26.1°F
Low 11:18 AM: 18.5°F
Record High: 80.8°F on
Aug-2-2024
Record Low: 0.3°F on
Dec-12-2024
Wetbulb: 26.5°F
Rain Today
rain graph
Melt Today: 0.00 in
Yesterday: 0.13 in
Last 7 Days: 2.52 in
Dec Rain: 5.99 in
Dec Avg: 3.82 in
Diff from Avg: Over 2.17 in for the month 2.17 in
Season:1 68.370 in
Last YTD:1 0.00 in
Last Rain
Time/Date: 		Dec-20-2024
at 6:06 PM
109 rain days in 2024
10 days in December
0 days since last rain
Current: NE  4.0 mph
1Hr Average: 1.3 mph
Wind Run: 7.82 miles
Wind Gust
Current: 9.2 mph
Today: 9.2 mph 11:05 AM
Month: 21.9 mph Dec-11
Year: 38.0 mph Mar-23
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
9 h 17 m 36 s
of Sunlight Yesterday
9 h 17 m 34 s
of Sunlight Today Which is 2 sec shorter than
yesterday
9 h 17 m 38 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waning Gibbous
Waning Gibbous, 20 days, 9 hours, 59 minutes in cycle
63%
Illuminated
Humidity Barometer
Current: Decreased 12% since last hour. 62%
Last Hour: Decreased 12% since last hour. 12%
High 6:17 AM: 82%
Low 11:18 AM: 62%
Record High: 99%
Jan-9-2024
Record Low: 17%
Dec-12-2024
Current: Falling 0.01 inHg/hr 29.970 inHg
Last Hour: Steady
High 10:03 AM: 29.990
Low 12:29 AM: 29.820
Record High: 30.940 inHg
Dec-14-2024
Record Low: 29.149 inHg
Jan-10-2024
Heating Degree Days Snow3 Wind Chill Air
Today: 15.1
Dec: 565.7
2024 to Date: 4131.6
Cooling Degree Days
2024 to Date: 782.7
Today: 0.00 in
Yesterday: 0.00 in
Dec Snow: Under 1.063 in for the month 0.00 in
Dec Avg: 1.06 in
Diff from Avg: -1.06 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in December
0 snow days this season.2
First Snow of Season:
Jan-8-2024
Average 1st Snow:
18 of Dec
Current: 21.7°F
Low 11:05 AM: 21.4°F
Yesterday: 25.6°F
Record: 4.1°F
Jan-20-2024
Quality
Index6:
24

Good
Density:
1.30 kg/m3
Current UV Index Current Solar Energy9
3.0
Sunburn in
37 Minutes 		Highest:
11:12 AM
3.0
321 W/m2
82%
W/m2 ⇒ SI 		High Today:
11:12 AM
 377  W/m2
Record:
999 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 55.3°F
Sunrise: 7:12 am
Sunset: 4:27 pm
Moonrise: 10:10 pm
Moonset: 11:22 am
Full Moon: Dec-15-2024
New Moon: 22:27 UTC
Dec-30-2024
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 2.52 in
7-Days ET: 0.11 in
7-Day: 2.414 in water in excess of what evaporated in last 7 days. 2.414 in
December: 5.62 in water in excess of what evaporated this month. 5.62 in
HIGHS: LOWS:
91.9°F
Jul-16-2024 		14.5°F
Dec-14-2024
Daytime Records
  89.4°F°F
Aug-28-2024 		  21.7°F°F
Jan-20-2024
Nitetime Records
  79.2°F°F
Jul-17-2024 		  18.1°F°F
Dec-14-2024
ICN:18 | S3C2:1 | 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.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.  
 WXSIM Weather Forecast  -   Outlook Today & Tonight
Today

Snow Cold!
Snow
Cold!
High: 35°F 		WXSIM forecast: Dense overcast in the morning, becoming mostly cloudy in the afternoon. A chance of snow in the morning, then a slight chance of snow in the afternoon. Breezy. High 35°. Wind chill ranging from 18 to 25. Wind north-northwest around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly around a tenth of an inch. Snow accumulation about a quarter inch.
 Tonight

Partly Cloudy Cold!
Partly Cloudy
Cold!
Low: 14°F 		WXSIM forecast: Fair to partly cloudy in the evening, becoming mostly clear after midnight. Breezy and cold. Low 14°. Wind chill ranging from 3 to 17. Wind northwest around 13 mph, gusting to 23 mph.
 WXSIM Short Term Weather Forecast
Sunday

Sunny Cold!
Sunny
Cold! 		Sunday
night
Clear Cold!
Clear
Cold! 		Monday

Mostly Sunny Cold!
Mostly Sunny
Cold! 		Monday
night
Mostly Cloudy
Mostly Cloudy 		Tuesday

Mix
Mix 		Tuesday
night
Partly Cloudy Cold!
Partly Cloudy
Cold! 		Wednesday

Mostly Sunny
Mostly Sunny
High: 29°F Low: 16°F High: 38°F Low: 27°F High: 43°F Low: 25°F High: 42°F