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Port Jefferson NY Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Port Jefferson, New York, United States (11777)  Lat: 40.95N, Lon: 73.07W
Wx Zone: NYZ078 ICAO Used: KISP
Current Conditions
Updated: 3:56 AM EST SAT DEC 19 2009
Sun & Moon Information:
Overcast
Overcast
Temp: 27°F
Humidity: 34%
Wind Speed: NE11.5MPH(10KT)
Barometer: 29.91 in.
Dewpoint: 2°F
Heat Index: 27°F
Wind Chill: 17°F
Civil Twilight: 6:40 AM EST Moon Phase:
Waxing Crescent Moon
Sunrise: 7:12 AM EST
Sunset: 4:26 PM EST
Civil Twilight: 4:57 PM EST
Forecast for Port Jefferson, New York:
Dated: 415 AM EST SAT DEC 19 2009    Expires: 430 PM EST SAT DEC 19 2009
3 Day View   
SATURDAY SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY
Snow Blowing Snow Sunny Mostly Sunny Mostly Sunny Mostly Cloudy Snow/Rain
Snow Blowing
Snow
Sunny Mostly
Sunny
Mostly
Sunny
Mostly
Cloudy
Snow/Rain
Hi: 31°F
Lo: 25°F
Hi: 35°F
Lo: 20°F
Hi: 31°F
Lo: 21°F
Hi: 35°F
Lo: 21°F
Hi: 39°F
Lo: 30°F
Hi: 35°F
Lo: 30°F
Hi: 39°F
Pop: 100% Pop: 90% Pop: 40%
ZoneCast:
Dated: 415 AM EST SAT DEC 19 2009    Expires: 430 PM EST SAT DEC 19 2009
BLIZZARD WARNING IN EFFECT FROM NOON TODAY TO 11 AM EST SUNDAY COASTAL FLOOD ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 3 AM EST SUNDAY

Saturday...Snow...Mainly this afternoon. Snow accumulation of 1 to 3 inches. Brisk with highs in the lower 30s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of snow near 100 percent.
Sunday...Cloudy. Areas of blowing snow in the morning. Snow... Mainly in the morning. Snow May be heavy at Times in the morning with visibility one quarter mile or less at Times. Total snow accumulation of 10 to 15 inches. Windy with highs in the mid 30s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of snow 90 percent.
Monday...Sunny and brisk. Highs in the lower 30s. Northwest winds 15 to 20 mph.
Tuesday...Mostly sunny and brisk. Highs in the mid 30s.
Wednesday...Mostly sunny and brisk. Highs in the upper 30s.
Thursday...Partly sunny in the morning...Then becoming mostly cloudy. Highs in the mid 30s.
Friday...Cloudy with a chance of snow. A chance of rain in the afternoon. Breezy with highs in the upper 30s. Chance of precipitation 40 percent.

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