E66 Weather Maple Grove Heliport

Fowlerville, MichiganElevation 908 ftHeliport

OFF-FIELD REFERENCE

Nearest report: KFNT · 21 NM NE · 8 min old

Ceiling 200 ft, visibility 1/4 SM, fog.

No on-field report, so no field flight category. Conditions at the field may differ.

OFF-FIELD REFERENCE · KFNT

WIND

Calm

no steady wind

VISIBILITY

1/4 SM

0.4 km

CEILING

200 ft

lowest BKN/OVC

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 wind from 120° at 3 kt, visibility 0.2 SM, temperature 6C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday areas of fog then partly sunny, high near 68F, low near 45F, 3% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

Day	Conditions	Temp F	Wind	Gusts	Precip
Sunday	Areas Of Fog then Partly Sunny	68/45	SSW 6 kt	–	3%
Monday	Patchy Fog then Partly Sunny	63/40	N 6 kt	–	5%
Tuesday	Mostly Cloudy	60/45	E 6 kt	–	0%
Wednesday	Partly Sunny	70/53	S 8 kt	–	7%
Thursday	Chance Light Rain	70/47	WSW 9 kt	–	25%
Friday	Mostly Sunny	69/52	S 7 kt	–	9%
Saturday	Slight Chance Light Rain	70	S 8 kt	–	19%

Source: National Weather Service (office DTX). Forecast issued 0951Z.

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 E66. Enter a runway number or heading to estimate wind components.

RUNWAYS

Runway detail & declared distances

4 runways · longest 32 ft

Dimensions

50 x 50 ft

Surface

Turf (fair)

RWY H4

Dimensions

12 x 12 ft

Surface

Concrete (good)

Edge lights

NSTD

RWY H2

VGSINSTD

Dimensions

20 x 20 ft

Surface

Mats (good)

Edge lights

NSTD

RWY H3

VGSINSTD

Dimensions

32 x 32 ft

Surface

Turf (fair)

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

908 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

2240Z 6:40 PM

Sunrise

1201Z 8:01 AM

Loggable night

2309Z (7:09 PM local) → 1132Z (7:32 AM local)

end of evening to start of morning civil twilight

Position lights required

2240Z (6:40 PM local) → 1201Z (8:01 AM local)

sunset to sunrise (91.209)

Night passenger currency

2340Z (7:40 PM local) → 1101Z (7:01 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

Maple Grove Heliport is in Fowlerville, Michigan. Field elevation 908 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPrivately owned

UseOpen to the public

TypeHeliport

ManagerDENNIS L BOWDOIN

Manager phone517-223-7809

AttendedDaily, 0900–1700

CHARTS & AIRSPACE

ICAO / IATAE66

SectionalDETROIT

Center (ARTCC)CLEVELAND

Flight service (AFSS)LANSING

RegionMichigan

CountryUnited States

Coordinates42.7171, -84.0619

Distance from city4 NM N

SERVICES & LIGHTING

Control towerNon-towered

Field lightingSee remarks

BeaconSee remarks · White-green-yellow (heliport)

CTAF122.800

FREQUENCIES

Communications

122.800

CTAF

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

AIRCRAFT ACTIVITY

E66 traffic patterns

2026-07-12 to 2026-10-21, 7 days observed · data 2026-10-23

Low confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

0.8

AVG OPS/DAY

1.5

Operations trend (4 days)

Busiest day: Fri · Busiest month: Jul

FLEET MIX

Helicopter 47%Unknown 29%Piston single 24%

Mostly rotorcraft.

TOP AIRCRAFT TYPES

›R44 (Helicopter) · ~3 landings/mo

›UNKN (Unknown) · ~2 landings/mo

›B505 (Helicopter) · ~1 landings/mo

›C182 (Piston single) · ~1 landings/mo

›FOX (Piston single) · ~1 landings/mo

LIKELY BASED AIRCRAFT

Low-confidence estimate

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

›R44 (Helicopter)

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

E66 has no on-field report. Nearest reporting station: KFNT (21 NM NE, LIFR).

KFNT Bishop International Airport

21 NM NE

LIFR

KLAN Capital Region International Airport

23 NM W

MVFR

KPTK Oakland County International Airport

28 NM E

LIFR

KJXN Jackson County Airport/Reynolds Field

33 NM SW

IFR

KARB Ann Arbor Municipal Airport

33 NM SE

UNKNOWN

KYIP Willow Run Airport

37 NM SE

LIFR

AIRPORT REMARKS

Operational remarks

›HLP COLOCATED WITH 65G ARPT, BE ALERT FOR FIXED WING ACFT & PJE ACT.

›MKD WITH 3 FT LGTD YELLOW CONES.

›DEFINED BY MOWING.

›FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.

›H1, H2, & H3 90 FT TREES, 231 FT WEST.

›H4 PRI HELIPAD.

›NSTD PERIMETER LGTS DUE TO LCTN & DSPL - LCL USE ONLY.

›DEFINED BY MOWING.

›H2 48 FT ANT, 485 FT SOUTH.

›H3 MAX GWT 3000 LB.

›PRVDD APCH/DEP OPS 300-230 DEGS; NO NGT OPS UNLESS WIND INDCR & ABN LGTD.

›ACTVT NSTD ABN - 123.025.

›ACTVT NSTD PERIMETER LGTS HELIPAD H2 & H3; NSTD TRCV HELIPAD H2 & H3 - 123.025.

›EXTSV ACFT TRG, TWO-WAY RDO COMS RQRD - CTAF.

›NSTD ABN DUE TO INSTLN - LCL USE ONLY.

›NSTD TRCV DUE TO INSTLN - LCL USE ONLY.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗E66 on OurAirports

FREQUENTLY ASKED

Does E66 have a METAR?

No on-field METAR is issued for E66. This page uses the nearest reporting station as a reference.

Does E66 have a TAF?

No TAF is issued directly for E66. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at E66?

E66 sits at 908 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for E66?

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.