WxDecoder

US-4127 Weather Wyoming Army National Guard Army Aviation Support Facility Heliport

Cheyenne, WyomingElevation 6,283 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KCYS · 3 NM SE · 15 min old
Ceiling 300 ft, visibility 3 SM, mist.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KCYS
WIND
030@4
steady
VISIBILITY
3 SM
4.8 km
CEILING
300 ft
lowest BKN/OVC
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 40° at 3 kt, visibility 1.5 SM, temperature 3.3C. Treat this as supplemental, not an aviation observation. Forecast suggests monday chance rain showers then partly sunny, high near 51F, low near 32F, 98% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Tuesday: winds up to 26 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Monday Chance Rain Showers then Partly Sunny 51/32 NW 4 kt – 98%
Tuesday Sunny 60/36 SW 17 kt 26 kt 0% Strong winds in the forecast
Wednesday Mostly Sunny 60/34 W 13 kt – 2%
Thursday Mostly Sunny 63/36 SSW 9 kt – 0%
Friday Partly Sunny 64/37 SSW 9 kt – 11%
Saturday Mostly Sunny 60/37 W 9 kt – 20%
Sunday Chance Rain Showers 58 SSW 9 kt – 43%

Source: National Weather Service (office CYS). Forecast issued 0753Z.

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 US-4127. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS

Field elevation

Field elevation
6,283 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0004Z 6:04 PM
Sunrise
1323Z 7:23 AM
Loggable night
0032Z (6:32 PM local) → 1255Z (6:55 AM local)
end of evening to start of morning civil twilight
Position lights required
0004Z (6:04 PM local) → 1323Z (7:23 AM local)
sunset to sunrise (91.209)
Night passenger currency
0104Z (7:04 PM local) → 1223Z (6:23 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

Wyoming Army National Guard Army Aviation Support Facility Heliport is in Cheyenne, Wyoming. Field elevation 6,283 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeHeliport
CHARTS & AIRSPACE
ICAO / IATAUS-4127
RegionWyoming
CountryUnited States
Coordinates41.1943, -104.8694
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

US-4127 traffic patterns

2026-06-15 to 2026-10-22, 38 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
2
Activity trend over 6 days: rising, from 1 to 3 operations per dayOperations trend (6 days)

Busiest day: Tue · Busiest month: Jul

FLEET MIX
Piston single 52%Helicopter 35%Airliner 7%Turboprop 7%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~5 landings/mo
›H60 (Helicopter) · ~5 landings/mo
›P28A (Piston single) · ~2 landings/mo
›C182 (Piston single) · ~1 landings/mo
›C30J (Airliner) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›H60 (Helicopter)
›C172 (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

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

US-4127 has no on-field report. Nearest reporting station: KCYS (3 NM SE, LIFR).

KCYS Cheyenne Regional Jerry Olson Field
3 NM SE
LIFR
KLAR Laramie Regional Airport
37 NM W
VFR
KFNL Northern Colorado Regional Airport
45 NM S
LIFR
KGXY Greeley–Weld County Airport
47 NM S
MVFR
KEAN Phifer Airfield
52 NM N
IFR
KTOR Torrington Municipal Airport
61 NM NE
MVFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-4127 on OurAirports
FREQUENTLY ASKED
Does US-4127 have a METAR?
No on-field METAR is issued for US-4127. This page uses the nearest reporting station as a reference.
Does US-4127 have a TAF?
No TAF is issued directly for US-4127. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-4127?
US-4127 sits at 6,283 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-4127?
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.