Winter Weather Advisory WINTER WEATHER ADVISORY - NW Suffolk  - Suffolk  - Nassau
Special Weather Statement SPECIAL WEATHER STATEMENT - NW Suffolk  - Suffolk  - Nassau  - SW Suffolk  - NE Suffolk  - SE Suffolk
Coastal Flood Watch COASTAL FLOOD WATCH - Nassau

Regional Radar Regional Visible Satellite
Radar/Satellite images courtesy of Weather Underground and NOAA.
spacer
METRIC | IMPERIAL
Updated: 01/19/2019 @ 4:20 am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 2.3°F than last hour.

27.5°F

Wind Chill:  27.5°F
---
High Today
32.4°F
1:58 AM
Low Today
27.5°F
4:12 AM
Yest High
41.0°F
2:39 PM
Yest Low
27.1°F
12:00 AM
Rec* High
56.0°F
1996
Rec* Low
1.0°F
1994
* Records from Weather Underground
Overcast Overcast

Calm Wind:  WSW
0.0

Gusting to:
0.0 mph
Current Snow Snow3:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-2.5 of 100
Rest of
tonight
Fog
Cold!
Fog
Cold!
Saturday

Fog a.m.
Cold!
Fog a.m.
Cold!
Saturday
night
Mix
Mix
Low: 24° High: 38° Low: 32°

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.8°F since last hour. 26.0°F
Last Hour: Decreased 1.8°F since last hour. 1.8°F
High 1:58 AM: 30.8°F
Low 4:12 AM: 25.7°F
Record High: 82.4°F on
Aug-13-2016
Record Low: -14.1°F on
Feb-13-2016
Wetbulb: 27.0°F
Rain Today
rain graph

Melt Today: 0.00 in
Yesterday: 0.08 in
Last 7 Days: 0.08 in
Jan Rain: 0.97 in
Jan Avg: 1.82 in
Diff from Avg: Under 0.85 in for the month 0.85 in
Season:1 0.97 in
Last YTD:1 0.77 in
Last Rain
Time/Date:
Jan-18-2019
at 11:03 AM
5 rain days in 2019
5 days in January
0 days since last rain
Current: WSW  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph mph
Today: 2.0 mph 1:56 AM
Month: 31.1 mph Jan-9
Year: 31.1 mph Jan-9
Record Gust: 48.3 mph
Jan-23-2016
Sunlight:
9 hrs 41 min
of Sunlight Today
graph 40.3% 59.7%
Which is
1 min 42 sec Longer
Than Yesterday
 
Morning Crescent, 13 days, 7 hours, 53 minutes in cycle
11%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 94%
Last Hour: Increased 2% since last hour. 2%
High 12:37 AM: 96%
Low 2:51 AM: 91%
Record High: 100%
Aug-27-2013
Record Low: 0%
Jan-26-2015
Current: Falling 0.003  inHg/hr 30.200 inHg
Last Hour: Steady
High 3:27 AM: 30.209 in.
Low 12:00 AM: 30.156 in.
Record High: 30.832 inHg
Feb-13-2018
Record Low: 28.919 inHg
Mar-14-2017
Heating Degree Days Snow3 Wind Chill Air
Today: 5.5
Jan: 575.2
2019 to Date: 574.2
Cooling Degree Days
2019 to Date: 0.0
Today: 0.00 in
Yesterday: 0.00 in
Jan Snow: Under 18.228 in for the month 0.00 in
Jan Avg: 18.23 in
Diff from Avg: -18.23 in
Season Total:2 3.80 in
Snow Depth: 0.00 in
0 snow days in January
1 snow day this season.2
First Snow of Season:
Nov-15-2018
Average 1st Snow:
14 of Dec
Current: 27.5°F
Low 4:12 AM: 27.5°F
Yesterday: 20.4°F
Record: -23.4°F
Feb-14-2016
Quality
Index6:

57


Moderate
Density:
1.31 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   2.1 @ 12:38 PM
Jan-19

1.6
Jan-20

1.6
Jan-21

1.4
High Yest:   761.0 @ 12:37 PM
Sun Hours Today:
00:00
   This Month: 65:32 Hrs
Rise: 7:12 am  Set: 4:53 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 33.3°F
Sunrise: 7:12 am
Sunset: 4:53 pm
Moonrise: 3:27 pm
Moonset: 5:32 am
Full Moon: Jan-21-2019
New Moon: 21:04 UTC
Feb-4-2019
Updated at Midnight
Current ET: 0.00 in
7-Days Rain: 0.08 in
7-Days ET: 0.14 in
7-Day:  0.063 in water in deficit of what evaporated in last 7 days. 0.063 in
January:  0.56 in water in excess of what evaporated this month. 0.56 in
HIGHS: LOWS:
98.4°F
Jul-1-2018
-2.0°F
Feb-14-2016
Daytime Records
  93.2°F
Jul-23-2016
  6.3°F
Feb-14-2016
Nitetime Records
  79.5°F
Aug-14-2016
  3.4°F
Feb-14-2016
ICN:13 | 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.  
  Weather Forecast  -   Outlook Rest of tonight & Saturday
Rest of
tonight
Fog
Cold!
Fog
Cold!
Low: 24°
WXSIM forecast: Mostly cloudy. Light to moderate fog. Low 24°. Wind chill ranging from 17 to 23. Wind north around 7 mph.
Saturday

Fog a.m.
Cold!
Fog a.m.
Cold!
High: 38°
WXSIM forecast: Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. High 38°. Wind chill ranging from 17 to 31. Wind north-northeast around 7 mph, gusting to 17 mph, in the morning, becoming east in the afternoon.
  Short Term Weather Forecast
Saturday
night
Mix
Mix
Sunday

Rain likely
Rain likely
Sunday
night
Clear
Cold!
Clear
Cold!
Monday

Partly Cloudy
Cold!
Partly Cloudy
Cold!
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Sunny
Cold!
Sunny
Cold!
Tuesday
night
Partly Cloudy
Partly Cloudy
Low: 32° High: 48° Low: 6° High: 19° Low: 12° High: 31° Low: 25°