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Shaded-relief map of North Sea, New York: rivers, roads, the city limits and where the water drains.
NEW YORK · SUFFOLK COUNTY

North Sea

5,461 people, 70 ft above sea level in Suffolk County.

70 ftElevation, city center
5,461People, 2024 estimate
11 sq miLand area
Clear 41°
Clear now Dew point 32° · WNW 6 mph · high 40°
City of North Sea River Interstate 2 miles
Explore the plate Order a print

The North Sea plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in North Sea

NWS forecast and National Blend of Models · updated 6:00 PM EST
RIGHT NOW The Gabreski Airport (KFOK) · 6:53 PM
Clear
41° Clear Feels like 37° · high of 40° near 7 PM
WindWNW 6 mphno gusts
Humidity70%rising to 70% by morning
Pressure29.83 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 32° · Dry24° by Sunday: drier air arrives
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 70.19 in · 7 dry days
ALERTS & OUTLOOKS
No watches or warnings for Suffolk County
NWS Upton and the Storm Prediction Center · checked 7:20 PM
SUN & MOON
↑ 6:35 AM4:32 PM ↓
9 h 56 m of daylight, 2 minutes less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
8
GOODAir quality index · fine particles
Tomorrow: 17, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
mostly cloudy night
partly cloudy night
partly cloudy night
mostly clear night
mostly sunny
mostly sunny
partly cloudy day
partly cloudy night
partly cloudy night
mostly clear night
mostly clear night
partly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
mostly sunny
clear night
TEMPERATURE °F
40°
35°
51°
36°
50°
35°
CHANCE OF RAIN
50%
WIND, MPH
9
9
9
12
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13
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9
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9
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HOW IT FEELS · DEW POINT
Dry: dew points 24 to 34° ↑ Humid air returns More humid: 36° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 54° / 34°
SAT Nov. 14 Partly cloudy Partly cloudy
40° 28°
0% rain — WNW 9 A
SUN Nov. 15 Mostly sunny; warmer Mostly sunny; warmer
51° 28°
0% rain — NW 13 A
MON Nov. 16 Partly cloudy Partly cloudy
52° 28°
0% rain — NNW 9 A
TUE Nov. 17 Sunny Sunny
55° 28°
0% rain — W 3 A
WED Nov. 18 Sunny Sunny
59° 31°
0% rain — W 3 A
THU Nov. 19 Mostly sunny Mostly sunny
60° 35°
0% rain — WSW 3 A
FRI Nov. 20 Mostly sunny Mostly sunny
61° 34°
0% rain — NW 5 A
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over North Sea about 5,000 feet above the ground was over British Columbia three days ago, and over the Great Lakes a day ago, about 2,930 miles back along its path. It came down from about 12,800 feet up, warming and drying as it sank. Near the ground the air came from the Canadian Prairies; at 10,000 feet, from British Columbia. It feels dry all the same. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK, SIX YEARS AGO Nov. 11, 2020

The hottest this week has been

74° on Nov. 11, 2020, the hottest reading for this week of the year since 1930. Next is 72° in 1993.

72°
74°
19932020
Source: NOAA RCC-ACIS, the Bridgehampton record since 1930.
MILE2
THE GROUND

What North Sea stands on

North Sea’s center stands about 70 ft above sea level. Within three miles the land runs from 0 ft to 230 ft, a difference of 230 ft: rolling country. Open water lies within three miles. The highest named summit within 15 miles is Flanders Hill, about 250 ft, 11 miles west-southwest.

Under the town center the state geologic map shows Monmouth Group, Matawan Group and Magothy Formation (clay, sand, gravel), from the Late Cretaceous, 66 to 100 million years old.

North Sea, cut in half from southwest to northeast

A section southwest to northeast, 24 miles through the town center
0 ft100 ft NORTH SEA70 ftTuckahoe40 ftShelter Island40 ft ← SWDering Harbor · NE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Monmouth Group, Matawan Group and Magothy Formation

Clay, sand, gravel. Age: Late Cretaceous, 66 to 100 million years old. About 13 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where North Sea’s rain goes

Rain that falls on North Sea runs straight into Long Island Sound and the Atlantic Ocean.

FROM THE CENTER OF NORTH SEA < 2 mi to Long Island Sound and the Atlantic Ocean straight to the shore

Traced down the USGS NHDPlus V2.1 river network from the Census center point of North Sea; river miles along the main stem, rounded.

MILE5
THE ALMANAC

North Sea’s year

1991–2020 normals · records since 1930 · Bridgehampton, 6 mi east-northeast

North Sea has a hot-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 23° in January. A normal year brings about 27 inches of snow; with the rain, that comes to about 50 inches of water.

39°23°40°24°46°30°55°38°65°47°74°57°81°63°80°62°73°56°63°45°53°36°44°28° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY NORTH SEA 49.8 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average81° / 63°high / low, the warmest month
January, average39° / 23°high / low, the coldest month
Rain and melted snow49.8 inwettest months: December and March
Snow a year26.8 insnowiest: February
Hottest on record102°FJuly 21, 1991
Coldest on record−12°FFebruary 9, 1934
Wettest day on record7.46 inSeptember 11, 1954
Snowiest day on record24.0 inFebruary 17, 2003
90° days a year5very few reach 100°
Nights at or below 32°106and 16 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 22, to the last in spring, about April 22 (median dates)
2Lows below freezingNov. 29 to March 27; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 North Sea normally reaches 53° and falls to 36°. The record high is 68°, in 1993; the record low 17°, in 2019. The most rain on this date, 1.61 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high39°40°46°55°65°74°81°80°73°63°53°44°
Normal low23°24°30°38°47°57°63°62°56°45°36°28°
Rain and melt, in4.053.614.944.343.573.863.163.944.794.723.814.97
Snow, inches7.28.66.00.80.00.00.00.00.00.00.14.1
Record high67° (2007)66° (2023)78° (1998)92° (2002)93° (1987)97° (2025)102° (1991)100° (1948)94° (1953)88° (1941)77° (2022)70° (1998)
Record low−11° (1984)−12° (1934)4° (2015)14° (1982)29° (1992)36° (1944)45° (2010)41° (1986)35° (1989)22° (1966)10° (1989)−6° (1942)

Normals 1991–2020 and records since 1930 at Bridgehampton, 6 miles east-northeast. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around North Sea on the Forecast Network

Neighboring plates

West Haven CT · 38 MI 38 miles northwest New Haven CT · 38 MI 38 miles northwest New York NY · 82 MI 82 miles west Newark NJ · 94 MI 94 miles west Boston MA · 121 MI 121 miles northeast Philadelphia PA · 157 MI 157 miles southwest
FORECASTCITY
Map of North Sea, New York. Explore the plate
NEW YORK · SUFFOLK

North Sea

5,461 people, 70 ft above sea level in Suffolk County.

70 ftElevation
5,461People
11 sq miLand
Clear 41°
ClearDew point 32°
1

Today in North Sea

NEXT 15 HOURS
Now partly cloudy night 40° 1%
10p partly cloudy night 39° 1%
1a mostly cloudy night 38° 2%
4a partly cloudy night 37° 2%
7a clear day 36° 1%
10a clear day 46° 1%
Clear
NEXT RAINNone this week
→
Sat0%
Partly cloudy Partly cloudy
28
40
A
Sun0%
Mostly sunny; warmer Mostly sunny; warmer
28
51
A
Mon0%
Partly cloudy Partly cloudy
28
52
A
Tue0%
Sunny Sunny
28
55
A
Wed0%
Sunny Sunny
31
59
A
Thu0%
Mostly sunny Mostly sunny
35
60
A
Fri0%
Mostly sunny Mostly sunny
34
61
A
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK, SIX YEARS AGO · NOV. 11, 2020

74°, the hottest this week of the year has been since 1930.

2

What North Sea stands on

North Sea’s center stands about 70 ft above sea level. Within three miles the land runs from 0 ft to 230 ft, a difference of 230 ft: rolling country. Open water lies within three miles. The highest named summit within 15 miles is Flanders Hill, about 250 ft, 11 miles west-southwest.

North Sea, southwest to northeast North Sea70 ft ← SWNE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center70 ft
Within 3 miles0 to 230 ft
Lie of the landRolling (230 ft of relief)
High point nearbyFlanders Hill, 250 ft, 11 mi west-southwest
Rock at the surfaceMonmouth Group, Matawan Group and Magothy Formation
Its ageLate Cretaceous, 66 to 100 million years old
5

North Sea’s year

North Sea has a hot-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 23° in January. A normal year brings about 27 inches of snow; with the rain, that comes to about 50 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 49.8 in
July, average81° / 63° · high / low, the warmest month
January, average39° / 23° · high / low, the coldest month
Rain and melted snow49.8 in · wettest months: December and March
Snow a year26.8 in · snowiest: February
Hottest on record102°F · July 21, 1991
Coldest on record−12°F · February 9, 1934
Wettest day on record7.46 in · September 11, 1954
Snowiest day on record24.0 in · February 17, 2003
90° days a year5 · very few reach 100°
Nights at or below 32°106 · and 16 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 22, to the last in spring, about April 22 (median dates)
2Lows below freezing · Nov. 29 to March 27; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 North Sea normally reaches 53° and falls to 36°. The record high is 68°, in 1993; the record low 17°, in 2019. The most rain on this date, 1.61 in, fell in 1972.

Normals 1991–2020 and records since 1930 at Bridgehampton, 6 miles east-northeast. NOAA, through RCC-ACIS.
3

Where the rain goes

< 2 mito the Atlanticstraight to the shore

Rain that falls on North Sea runs straight into Long Island Sound and the Atlantic Ocean.