WxDecoder

66G Weather William Tiny Zehnder Field

Frankenmuth, MichiganElevation 645 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KCFS · 14 NM NE · 7 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 · KCFS
WIND
230@6
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 visibility 10 SM. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon mostly cloudy, high near 70F, low near 45F, 3% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Chance Light Rain. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Mostly Cloudy 70/45 SSW 7 kt – 3%
Monday Patchy Fog then Partly Sunny 60/38 NNE 7 kt – 6%
Tuesday Partly Sunny 60/44 E 7 kt – 0%
Wednesday Partly Sunny 71/52 S 9 kt – 4%
Thursday Chance Light Rain 74/49 SW 12 kt – 29% Thunderstorms in the forecast
Friday Partly Sunny then Slight Chance Light Rain 70/51 ESE 5 kt – 19%
Saturday Slight Chance Light Rain 70/52 SSE 8 kt – 29%

Source: National Weather Service (office DTX). Forecast issued 2142Z.

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
1 runway
NESW0927
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,530 ft

09/27
Dimensions
2,500 x 100 ft
Surface
Turf (good)
RWY 0990°T
Displaced threshold394 ft
Traffic patternLeft
RWY 27270°T
Traffic patternLeft

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
645 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2236Z 6:36 PM
Sunrise
1202Z 8:02 AM
Loggable night
2305Z (7:05 PM local) → 1132Z (7:32 AM local)
end of evening to start of morning civil twilight
Position lights required
2236Z (6:36 PM local) → 1202Z (8:02 AM local)
sunset to sunrise (91.209)
Night passenger currency
2336Z (7:36 PM local) → 1102Z (7:02 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

William Tiny Zehnder Field is in Frankenmuth, Michigan. Field elevation 645 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSmall airport
ManagerRUSSELL LOMBARDO
Manager phone810-614-4826
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA66G
SectionalDETROIT
Center (ARTCC)CLEVELAND
Flight service (AFSS)LANSING
RegionMichigan
CountryUnited States
Coordinates43.3144, -83.7101
Distance from city2 NM SE
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

66G traffic patterns

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

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0.4
AVG OPS/DAY
1.2
Activity trend over 5 days: flat, from 1 to 1 operations per dayOperations trend (5 days)

Busiest day: Sun · Busiest month: Sep

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C182 (Piston single) · ~1 landings/mo
›C72R (Piston single) · ~1 landings/mo
›GA8 (Piston single) · ~1 landings/mo
›S108 (Piston single) · ~1 landings/mo
›P28A (Piston single) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C72R (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

66G has no on-field report. Nearest reporting station: KCFS (14 NM NE, VFR).

KCFS Tuscola Area Airport
14 NM NE
VFR
KFNT Bishop International Airport
21 NM S
VFR
KMBS MBS International Airport
21 NM NW
VFR
KPTK Oakland County International Airport
41 NM S
VFR
KAMN Gratiot Community Airport
43 NM W
VFR
KMOP Mount Pleasant Municipal Airport
48 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›DEER & LRG BIRDS ON & INVOF ARPT.
›SOFT IN SPRING & AFT HVY RAIN.
›RWY & DTHR MKD WITH 3 FT YELLOW CONES.
›3 FT YELLOW CONES.
›APCH RATIO 10:1 TO DTHR OVR +67 FT TREE, 670 FT DIST, 105 FT R.
›NO SNOW REMOVAL - CTC AMGR TO VFY FICON.
›RWY 09 -7 FT DITCH, 60 FT FM THR.
›RWY 27 +8 FT SEASONAL CROPS, 10 FT FM THR, 100 FT LEFT & RIGHT OF CNTRLN.
›FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗66G on OurAirports
FREQUENTLY ASKED
Does 66G have a METAR?
No on-field METAR is issued for 66G. This page uses the nearest reporting station as a reference.
Does 66G have a TAF?
No TAF is issued directly for 66G. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 66G?
66G sits at 645 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 66G?
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.