WxDecoder

US-8411 Weather Harbor Country Heliport

Three Oaks, MichiganElevation 657 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KMGC · 11 NM SW · 22 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 · KMGC
WIND
Calm
no steady wind
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 calm, visibility 10 SM. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy, low near 49F, 2% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Slight Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Partly Cloudy 49 0 kt – 2%
Monday Patchy Fog then Partly Sunny 68/47 NW 4 kt – 4%
Tuesday Partly Sunny 69/52 SE 9 kt – 1%
Wednesday Mostly Sunny 73/55 S 9 kt – 6%
Thursday Slight Chance Showers And Thunderstorms 74/54 SW 9 kt – 27% Thunderstorms in the forecast
Friday Slight Chance Rain Showers 73/55 S 4 kt – 22%
Saturday Chance Rain Showers 71/56 S 9 kt – 48%
Sunday Chance Rain Showers 68 S 9 kt – 48%

Source: National Weather Service (office IWX). Forecast issued 0116Z.

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-8411. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 80 ft

H1
Dimensions
80 x 80 ft
Surface
Turf
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
657 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2250Z 6:50 PM
Sunrise
1211Z 8:11 AM
Loggable night
2318Z (7:18 PM local) → 1142Z (7:42 AM local)
end of evening to start of morning civil twilight
Position lights required
2250Z (6:50 PM local) → 1211Z (8:11 AM local)
sunset to sunrise (91.209)
Night passenger currency
2350Z (7:50 PM local) → 1111Z (7:11 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

Harbor Country Heliport is in Three Oaks, Michigan. Field elevation 657 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerDANIEL MILSK
Manager phone269-336-9121
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAUS-8411
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)LANSING
RegionMichigan
CountryUnited States
Coordinates41.7997, -86.6176
Distance from city0 NM W
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

US-8411 traffic patterns

2026-09-29 to 2026-10-22, 2 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.5
AVG OPS/DAY
1.5
Activity trend over 2 days: rising, from 1 to 2 operations per dayOperations trend (2 days)

Busiest day: Thu · Busiest month: Oct

FLEET MIX
Piston single 67%Other 33%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C150 (Piston single) · ~2 landings/mo
›UNKN (Other) · ~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

US-8411 has no on-field report. Nearest reporting station: KMGC (11 NM SW, VFR).

KMGC Michigan City Municipal Airport
11 NM SW
VFR
KSBN South Bend International Airport
15 NM E
VFR
KPPO La Porte Municipal Airport
15 NM S
VFR
KBEH Southwest Michigan Regional Airport
21 NM NE
VFR
KVPZ Porter County Municipal Airport
27 NM SW
VFR
KEKM Elkhart Municipal Airport
28 NM E
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC SOUTH BEND APCH AT 574-251-2609, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-8411 on OurAirports
FREQUENTLY ASKED
Does US-8411 have a METAR?
No on-field METAR is issued for US-8411. This page uses the nearest reporting station as a reference.
Does US-8411 have a TAF?
No TAF is issued directly for US-8411. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-8411?
US-8411 sits at 657 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-8411?
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.