WxDecoder

CT77 Weather American Cyanamid County Heliport

Wallingford, ConnecticutElevation 61 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KHVN · 11 NM S · 56 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 · KHVN
WIND
210@4
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 170° at 6 kt, visibility 10 SM, temperature 15C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon sunny, high near 65F, low near 34F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Sunny 65/34 S 3 kt – 0%
Monday Areas Of Frost then Sunny 68/45 W 5 kt – 1%
Tuesday Sunny 58/35 N 8 kt – 0%
Wednesday Areas Of Frost then Sunny 59/42 E 4 kt – 0%
Thursday Sunny 66/49 SW 9 kt – 1%
Friday Sunny 72/47 W 5 kt – 1%
Saturday Mostly Sunny 68/50 W 4 kt – 12%

Source: National Weather Service (office OKX). Forecast issued 2148Z.

Radar

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

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for CT77. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail

H1
Dimensions
100 x 100 ft
Surface
ASPH
FIELD CONDITIONS

Field elevation

Field elevation
61 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2155Z 5:55 PM
Sunrise
1115Z 7:15 AM
Loggable night
2224Z (6:24 PM local) → 1047Z (6:47 AM local)
end of evening to start of morning civil twilight
Position lights required
2155Z (5:55 PM local) → 1115Z (7:15 AM local)
sunset to sunrise (91.209)
Night passenger currency
2255Z (6:55 PM local) → 1015Z (6:15 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

American Cyanamid County Heliport is in Wallingford, Connecticut. Field elevation 61 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeHeliport
CHARTS & AIRSPACE
ICAO / IATACT77
RegionConnecticut
CountryUnited States
Coordinates41.4390, -72.8379
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

CT77 traffic patterns

2026-10-19 to 2026-10-19, 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: Mon · Busiest month: Oct

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›P28A (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

CT77 has no on-field report. Nearest reporting station: KHVN (11 NM S, VFR).

KHVN Tweed New Haven Airport
11 NM S
VFR
KOXC Waterbury Oxford Airport
14 NM W
VFR
KHFD Hartford Brainard Airport
20 NM NE
VFR
KBDR Igor I Sikorsky Memorial Airport
21 NM SW
VFR
KDXR Danbury Municipal Airport
29 NM W
VFR
KBDL Bradley International Airport
31 NM N
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗CT77 on OurAirports
FREQUENTLY ASKED
Does CT77 have a METAR?
No on-field METAR is issued for CT77. This page uses the nearest reporting station as a reference.
Does CT77 have a TAF?
No TAF is issued directly for CT77. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CT77?
CT77 sits at 61 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CT77?
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.