WxDecoder

US-4846 Weather Schiller Heliport

Howell, MichiganElevation 1,050 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KARB · 19 NM S · 56 min old
No ceiling.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KARB
WIND
Calm
no steady wind
CEILING
None
no BKN/OVC layer
ACTIVE NWS ALERTS

Active weather alerts

Dense Fog AdvisoryModerate · Expected · Likely
25 0703Z to 25 1400Z
Sanilac; Shiawassee; Genesee; Lapeer; St. Clair; Livingston; Oakland; Macomb; Washtenaw; Wayne; Lenawee; Monroe
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...A portion of southeast Michigan. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Low visibility makes driving conditions hazardous. * ADDITIONAL DETAILS...Fog expands northward and eastward from the Ohio border, I-94, and I-96 corridors across metro Detroit and toward I-69 and the Lake Huron shoreline during the morning.
If driving, slow down, use low beam headlights, and leave plenty of distance between vehicles.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports visibility 0.2 SM. Treat this as supplemental, not an aviation observation. Forecast suggests today areas of fog then partly sunny, high near 68F, low near 45F, 2% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Today Areas Of Fog then Partly Sunny 68/45 SSW 6 kt – 2%
Monday Patchy Fog then Partly Sunny 64/41 NNW 6 kt – 3%
Tuesday Mostly Cloudy 60/44 E 6 kt – 0%
Wednesday Partly Sunny 69/52 SSE 7 kt – 5%
Thursday Slight Chance Light Rain 70/47 WSW 10 kt – 24%
Friday Mostly Sunny 69/50 SSE 7 kt – 7%
Saturday Partly Sunny then Slight Chance Light Rain 69/53 S 8 kt – 43%

Source: National Weather Service (office DTX). Forecast issued 1049Z.

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-4846. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway

H1
Dimensions
50 x 50 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
1,050 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2239Z 6:39 PM
Sunrise
1200Z 8:00 AM
Loggable night
2308Z (7:08 PM local) → 1131Z (7:31 AM local)
end of evening to start of morning civil twilight
Position lights required
2239Z (6:39 PM local) → 1200Z (8:00 AM local)
sunset to sunrise (91.209)
Night passenger currency
2339Z (7:39 PM local) → 1100Z (7:00 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

Schiller Heliport is in Howell, Michigan. Field elevation 1,050 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerGOTTFRIED SCHILLER
Manager phone810-588-8689
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAUS-4846
SectionalDETROIT
Center (ARTCC)CLEVELAND
Flight service (AFSS)LANSING
RegionMichigan
CountryUnited States
Coordinates42.5250, -83.8638
Distance from city6 NM SSE
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-4846 traffic patterns

2026-07-27 to 2026-08-01, 2 days observed · data 2026-10-23

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

Busiest day: Sat · Busiest month: Aug

FLEET MIX
Piston single 50%Unknown 50%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C152 (Piston single) · ~1 landings/mo
›UNKN (Unknown) · ~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-4846 has no on-field report. Nearest reporting station: KARB (19 NM S, UNKNOWN).

KARB Ann Arbor Municipal Airport
19 NM S
UNKNOWN
KPTK Oakland County International Airport
21 NM NE
LIFR
KYIP Willow Run Airport
23 NM SE
LIFR
KFNT Bishop International Airport
27 NM N
LIFR
KDTW Detroit Metropolitan Wayne County Airport
29 NM SE
LIFR
KJXN Jackson County Airport/Reynolds Field
31 NM SW
LIFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC DETROIT APCH AT 734-955-1404.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-4846 on OurAirports
FREQUENTLY ASKED
Does US-4846 have a METAR?
No on-field METAR is issued for US-4846. This page uses the nearest reporting station as a reference.
Does US-4846 have a TAF?
No TAF is issued directly for US-4846. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-4846?
US-4846 sits at 1,050 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-4846?
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.