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 Details for NW Suffolk Coastal Flood Advisory
 Suffolk
 Details for Suffolk Coastal Flood Advisory  +1 additional alert
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 Details for Nassau Coastal Flood Advisory  +1 additional alert
 SW Suffolk
 Details for SW Suffolk Coastal Flood Advisory
 NE Suffolk
 Details for NE Suffolk Coastal Flood Advisory
 SE Suffolk
 Details for SE Suffolk Coastal Flood Advisory

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Coastal Flood Advisory COASTAL FLOOD ADVISORY - NW Suffolk  - Suffolk  - Nassau  - SW Suffolk  - NE Suffolk  - SE Suffolk

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 05/22/2025 @ 3:30 am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.7°F than last hour.

47.7°F

---
High Today
48.9°F
12:02 AM 		Low Today
47.7°F
3:12 AM
Yest High
56.7°F
11:51 AM 		Yest Low
48.2°F
9:27 PM
Rec* High
66.0°F
1991 		Rec* Low
9.0°F
2015
* Records from Weather Underground
Overcast Overcast

Calm Wind:  SSE
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.08 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-0.5 of 100
Rest of
tonight
Rain likely
Rain likely 		Thursday

Rain likely
Rain likely 		Thursday
night
Rain likely
Rain likely
Low: 46°F High: 57°F Low: 45°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.7°F since last hour. 42.5°F
Last Hour: Decreased 0.7°F since last hour. 0.7°F
High 12:02 AM: 43.6°F
Low 3:12 AM: 42.5°F
Record High: 80.8°F on
Aug-2-2024
Record Low: -13.0°F on
Jan-22-2025
Wetbulb: 45.3°F
Rain Today
rain graph
Today: 0.08 in
Rate (/hr): 0.099 in
Yesterday: 0.19 in
Last 7 Days: 0.99 in
May Rain: 4.27 in
May Avg: 3.18 in
Diff from Avg: Over 1.09 in for the month 1.09 in
Season:1 16.540 in
Last YTD:1 24.76 in
49 rain days in 2025
12 days in May
0 days since last rain
Current: SSE  0.0 mph
1Hr Average: 0.3 mph
Wind Run: 1.97 miles
Wind Gust
Current: 0.0 mph
Today: 6.9 mph 12:34 AM
Month: 18.4 mph May-3
Year: 26.5 mph Mar-8
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
14 h 42 m 36 s
of Sunlight Yesterday
14 h 44 m 17 s
of Sunlight Today Which is
1 min 41 sec longer than
yesterday
14 h 45 m 53 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waning Crescent
Waning Crescent, 24 days, 12 hours, 0 minutes in cycle
29%
Illuminated
Humidity Barometer
Current: No Change 82%
Last Hour: No Change 0%
High 12:02 AM: 82%
Low 12:02 AM: 82%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: Falling 0.02 inHg/hr 29.880 inHg
Last Hour: Steady
High 12:06 AM: 29.930
Low 3:25 AM: 29.870
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Heating Degree Days Snow3 Wind Chill Air
Today: 2.0
May: 90.8
2025 to Date: 3000.0
Cooling Degree Days
2025 to Date: 4.5
Today: 0.00 in
Yesterday: 0.00 in
May Snow: No Change 0.00 in
May Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 11.10 in
Snow Depth: 3.00 in
0 snow days in May
7 snow days this season.2
First Snow of Season:
Dec-21-2024
Average 1st Snow:
19 of Dec
Current: 47.7°F
Low 12:46 AM: 45.1°F
Yesterday: 48.1°F
Record: 1.9°F
Jan-21-2025
Quality
Index6:
31

Good
Density:
1.25 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   5.0 @ 11:48 AM
May-22

7.5 		May-23

7.4 		May-24

7.1
High Yest:   609.8 @ 11:48 AM
Sun Hours Today:
00:00
   This Month: 12:28 Hrs
Rise: 5:28 am  Set: 8:08 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 42.9°F
Sunrise: 5:28 am
Sunset: 8:08 pm
Moonrise: 2:40 am
Moonset: 2:52 pm
Full Moon: May-12-2025
New Moon: 03:03 UTC
May-26-2025
Updated at Midnight
Current ET: 0.02 in
7-Days Rain: 0.99 in
7-Days ET: 0.81 in
7-Day: 0.183 in water in excess of what evaporated in last 7 days. 0.183 in
May: 1.9 in water in excess of what evaporated this month. 1.9 in
HIGHS: LOWS:
91.9°F
Jul-16-2024 		5.2°F
Jan-22-2025
Daytime Records
  89.4°F°F
Aug-28-2024 		  16.7°F°F
Jan-22-2025
Nitetime Records
  79.2°F°F
Jul-17-2024 		  8.1°F°F
Jan-23-2025
ICN:13 | 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 Rest of tonight & Thursday
Rest of
tonight
Rain likely
Rain likely
Low: 46°F 		WXSIM forecast: Dense overcast. Rain likely. Breezy and cool. Low 46°. Wind chill as low as 43. Wind east around 13 mph, gusting to 22 mph. Chance of precipitation 60 percent. Precipitation mostly between a quarter and half an inch.
 Thursday

Rain likely
Rain likely
High: 57°F 		WXSIM forecast: Dense overcast. Rain likely. Windy and unusually cool. High 57°. Wind chill ranging from 42 to 47. UV index up to 2. Wind east around 16 mph, gusting to 25 mph. Chance of precipitation 80 percent. Precipitation mostly between 1 and 2 inches.
 WXSIM Short Term Weather Forecast
Thursday
night
Rain likely
Rain likely 		Friday

Overcast
Overcast 		Friday
night
Chance rain
Chance rain 		Saturday

Chance rain
Chance rain 		Saturday
night
Partly Cloudy
Partly Cloudy 		Sunday

Mostly Cloudy
Mostly Cloudy 		Sunday
night
Partly Cloudy
Partly Cloudy
Low: 45°F High: 59°F Low: 46°F High: 63°F Low: 47°F High: 67°F Low: 50°F