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Heat Advisory Heat Advisory - Northwest Suffolk (New York)
Air Quality Alert Air Quality Alert - Northwest Suffolk (New York)
Click on links above to see details on the 2 NOAA advisories for zone NYZ078.
Regional Radar webcam
Radar image courtesy of Weather Underground Click here for Live Webcams
Updated: @ 20-Jul-2017 10:25pm - next update at 7:00pm  
Summary / Temperature Wind Rain Outlook
Mostly cloudy
Mostly cloudy

78.9°F Colder 0.6°F than last hour.
Warm
Currently 78.9, Max: 90.0, Min: 71.7 Feels like:
81°F

24-hr
difference
2.4°FWarmer 2.4°F than yesterday at this time.
LOCALLY: Today Yesterday
High: 90.0°F
1:54pm 		91.4°F
4:35pm
Low: 71.7°F
6:11am 		72.6°F
6:27am
NWS
Normal:
Record:
Year:		 HIGH
82.0°F
97.0°F
1991
 LOW
66.0°F
52.0°F
1996
Wind from WSW WSW
0.5
Gust:
 0.0
Calm
Max Gust: 6.0 mph 1:13pm
Month: 11.0 mph Jul 1
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain: 		7/15/2017
3:02 AM
July: 1.59 in
Rain Season:1 19.79 in
4 days since last rain.
Friday

Friday: Mostly sunny, with a high near 94. Heat index values as high as 97. West wind 6 to 14 mph. Mostly Sunny
Barometer ( inHg) Humidity/Dew Point Moon
Current: 29.855 inHg Rising 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Steady
High: 29.985  | Low:  29.841
Humidity: 70 % Decreased 8% since last hour.
Humidex: 92.8°F
Dew Point: 68.3°F Decreased 3.8°F since last hour.
Wetbulb: 71.9°F
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
8%
Illuminated
UV Forecast Solar Information
20-Jul-2017   Very High   9.7   
21-Jul-2017   Very High   9.6   
22-Jul-2017   Very High   9.4   
Sunrise is at: 5:39 am
Solar Noon: 12:59
Sunset is at: 8:19 pm
Heat Index Cooling Degree Days Sun
Current: 81.3°F
Today: 98.9°F  4:42pm
Yesterday: 98.3°F
Last Week: 98.8°F
Record: 108.7°F   13-Aug-2016
Today: 10.8
July: 188.6
2017 to Date: 404.9
Heating Degree Days
2017 to Date: 3018.8
Daylight: Possible hours of Daylight 14:40
-00:01:38 Min
Almanac Irrigation Index5 Station All Time Records Fire Risk
Sunrise: 5:39am
Sunset: 8:19pm
Moonrise: 3:46am
Moonset: 6:33pm
Full Moon: July 09 2017
New Moon: 09:46 UTC July 23 2017
Outside Now
Air Density: 1.167 kg/m3
Cloud Height: 2617 ft
HIGHS: LOWS:
96.1°F
23-Jul-2016 		-0.0°F
14-Feb-2016
Daytime Records
    87.8 F on: Jul 23 2016   6.8F on: Feb 14 2016
Nitetime Records
  79.7F on: Jul 20 2015 5.0F on: Feb 14 2016
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
4.7 at 10:25 PM
1 Rain season: Jan 1st to Dec 31st.   
 NWS Weather Forecast  -   Tonight's and Friday's Outlook
Tonight

Tonight: Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 76. West wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Heavy Rain


Lo 76 °F 		NWS forecast: Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 76. West wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday

Friday: Mostly sunny, with a high near 94. Heat index values as high as 97. West wind 6 to 14 mph. Mostly Sunny


Hi 94 °F		 NWS forecast: Mostly sunny, with a high near 94. Heat index values as high as 97. West wind 6 to 14 mph.
 NWS Extended Weather Forecast
Friday

Friday: Mostly sunny, with a high near 94. Heat index values as high as 97. West wind 6 to 14 mph. Mostly Sunny


Hi 94 °F 		Friday
Night
Friday Night: Partly cloudy, with a low around 72. North wind 6 to 9 mph. Partly Cloudy


Lo 72 °F 		Saturday

Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Partly Sunny
then Slight
Chance
T-storms

Hi 88 °F 		Saturday
Night
Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 73. South wind 5 to 11 mph becoming east after midnight. Chance
T-storms


Lo 73 °F 		Sunday

Sunday: A chance of showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.Chance
Showers then
Heavy Rain

Hi 83 °F 		Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.Heavy Rain
then Chance
Showers

Lo 72 °F 		Monday

Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.Chance
T-storms


Hi 84 °F 		Monday
Night
Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.Chance
T-storms


Lo 69 °F
Version 4.20 11-Oct-2009 - Script Modification/Additions by: WebsterWeatherLIVE.com

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