WxDecoder

NK90 Weather TLI Heliport

Ossining, New YorkElevation 9 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KHPN · 9 NM SE · 3 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KHPN
WIND
310@8
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 310° at 6 kt, visibility 10 SM, temperature 2C. Treat this as supplemental, not an aviation observation. Forecast suggests today sunny, high near 65F, low near 41F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Today Sunny 65/41 W 4 kt – 0%
Monday Sunny 68/49 W 4 kt – 0%
Tuesday Sunny 60/43 N 8 kt – 0%
Wednesday Mostly Sunny 60/48 E 5 kt – 0%
Thursday Mostly Sunny 67/53 SW 8 kt – 2%
Friday Sunny 70/52 W 4 kt – 1%
Saturday Mostly Sunny 68/54 NE 4 kt – 8%

Source: National Weather Service (office OKX). Forecast issued 1059Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS & WIND
Crosswind calculator
No runway layout is available for NK90. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 100 ft

H1
Dimensions
100 x 48 ft
Surface
Concrete
Edge lights
PERI
RWY H1

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
9 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2201Z 6:01 PM
Sunrise
1118Z 7:18 AM
Loggable night
2230Z (6:30 PM local) → 1049Z (6:49 AM local)
end of evening to start of morning civil twilight
Position lights required
2201Z (6:01 PM local) → 1118Z (7:18 AM local)
sunset to sunrise (91.209)
Night passenger currency
2301Z (7:01 PM local) → 1018Z (6:18 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

TLI Heliport is in Ossining, New York. Field elevation 9 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerV.R. KANCHARLA
Manager phone914-473-7600
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATANK90
SectionalNEW YORK
Center (ARTCC)NEW YORK
Flight service (AFSS)NEW YORK
RegionNew York
CountryUnited States
Coordinates41.1472, -73.8693
Distance from city9 NM NE
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSee remarks
AIRCRAFT ACTIVITY

NK90 traffic patterns

2026-10-23 to 2026-10-23, 1 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Fri · Busiest month: Oct

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~1 landings/mo
Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

NK90 has no on-field report. Nearest reporting station: KHPN (9 NM SE, VFR).

KHPN Westchester County Airport
9 NM SE
VFR
KTEB Teterboro Airport
20 NM SW
VFR
KDXR Danbury Municipal Airport
22 NM NE
VFR
KLGA LaGuardia Airport
22 NM S
VFR
KSWF New York Stewart International Airport
24 NM NW
VFR
KCDW Essex County Airport
25 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›HELIPAD ON EAST SIDE OF HUDSON RIVER. APPROACH AND TAKEOFF AREA OVER WATER.
›AND FLOOD LGTS.
›FOR CD CTC NEW YORK APCH AT 516-683-2849.
›FOR PERIMETER LGTS CALL 914-762-9000.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗NK90 on OurAirports
FREQUENTLY ASKED
Does NK90 have a METAR?
No on-field METAR is issued for NK90. This page uses the nearest reporting station as a reference.
Does NK90 have a TAF?
No TAF is issued directly for NK90. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at NK90?
NK90 sits at 9 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for NK90?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.