WxDecoder

MI41 Weather Crystal Airport

St. Clair, MichiganElevation 610 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KPHN · 5 NM N · 9 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 · KPHN
WIND
200@3
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 wind from 200° at 3 kt, visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy then patchy fog, 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
Tonight Partly Cloudy then Patchy Fog 45 SW 3 kt – 2%
Monday Patchy Fog then Partly Sunny 62/38 NNW 7 kt – 5%
Tuesday Mostly Sunny 60/43 E 4 kt – 0%
Wednesday Partly Sunny 68/52 SSE 6 kt – 1%
Thursday Mostly Sunny then Slight Chance Light Rain 72/51 SW 9 kt – 16%
Friday Partly Sunny 68/51 WNW 4 kt – 15%
Saturday Slight Chance Light Rain 68/53 SSE 6 kt – 23%
Sunday Chance Light Rain 66 SSW 7 kt – 35%

Source: National Weather Service (office DTX). Forecast issued 0243Z.

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 MI41. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,700 ft

01/19
Dimensions
2,700 x 40 ft
Surface
Concrete
Edge lights
LOW
RWY 01
Displaced threshold800 ft
RWY 19
Displaced threshold400 ft

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
610 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2232Z 6:32 PM
Sunrise
1156Z 7:56 AM
Loggable night
2301Z (7:01 PM local) → 1127Z (7:27 AM local)
end of evening to start of morning civil twilight
Position lights required
2232Z (6:32 PM local) → 1156Z (7:56 AM local)
sunset to sunrise (91.209)
Night passenger currency
2332Z (7:32 PM local) → 1056Z (6:56 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

Crystal Airport is in St. Clair, Michigan. Field elevation 610 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerALAN W JOHNSON
Manager phone313-329-6681
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAMI41
SectionalDETROIT
Center (ARTCC)CLEVELAND
Flight service (AFSS)LANSING
RegionMichigan
CountryUnited States
Coordinates42.8317, -82.5346
Distance from city2 NM W
SERVICES & LIGHTING
Fuel100LL
Control towerNon-towered
Field lightingSee remarks
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

MI41 has no on-field report. Nearest reporting station: KPHN (5 NM N, VFR).

KPHN St Clair County International Airport
5 NM N
VFR
CYZR Chris Hadfield Airport
14 NM NE
VFR
KMTC Selfridge Air National Guard Base Airport
19 NM SW
VFR
CYCK Chatham Kent Airport
37 NM SE
VFR
CYQG Windsor International Airport
38 NM SW
VFR
KPTK Oakland County International Airport
40 NM W
VFR
AIRPORT REMARKS

Operational remarks

›DUSK-DAWN. ACTVT VASI RYS 01 & 19 - 123.3.
›FOR CD CTC CLEVELAND ARTCC AT 440-774-0490.
›2 BOX VASI EACH RY END.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗MI41 on OurAirports
FREQUENTLY ASKED
Does MI41 have a METAR?
No on-field METAR is issued for MI41. This page uses the nearest reporting station as a reference.
Does MI41 have a TAF?
No TAF is issued directly for MI41. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at MI41?
MI41 sits at 610 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for MI41?
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.