1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
MI41
Elevation
610 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
100LL
Coordinates
42.832, -82.535
Airport Information
Facility Type
AIRPORT
Elevation
610 ft MSL
Control Tower
No
Fuel Types
100LL
ARTCC
CLEVELAND
Coordinates
42.8317, -82.5346
Ownership
Private
Hours of Operation
Current Weather
METAR KPHN 131955Z AUTO 30013G19KT 10SM OVC023 09/03 A2984 RMK AO2
Flight Category
MVFR
Wind
300° at 13 kt G19
Visibility
10+ SM
Temperature
9°C
Dewpoint
3°C
Altimeter
1010.60 inHg
Cloud Cover
OVC
Nearest weather from KPHN (5 NM away)
Observed 2026-05-13 19:55Z
Nearby Weather Cameras
No camera at MI41. Showing nearest cameras.
Sarnia
East · Camera 2 · 4 cameras total
17 NM away
Chatham Kent
South · Camera 3 · 4 cameras total
42 NM away
12 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 01/19 | 2,700 ft | 40 ft | CONC | LOW |
Active NOTAMs
No active NOTAMs for MI41.
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Michigan airports
MI41 Operational Overview
Location & Facility
CRYSTAL (MI41) is a privately owned airport restricted to private use located in ST. CLAIR, Michigan, United States. The field sits at an elevation of 610 feet above mean sea level (MSL) at coordinates 42.8317°N, 82.5346°W.
Runways
CRYSTAL has 1 runway. The longest runway (01/19) measures 2,700 feet by 40 feet with a conc surface.
Communications & Operations
CRYSTAL is a non-towered (pilot-controlled) field.
Services & Fuel
CRYSTAL offers 100LL fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Weather Cameras
3 FAA Weather Cameras are available near CRYSTAL, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at CRYSTAL is MVFR (Marginal VFR — reduced visibility or ceiling). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is MI41?
MI41 is the ICAO identifier for CRYSTAL, a public-use airport located in ST. CLAIR, Michigan, United States.
How many runways does CRYSTAL have?
CRYSTAL (MI41) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of MI41?
The field elevation of CRYSTAL is 610 feet above mean sea level (MSL).
Is fuel available at MI41?
Yes, CRYSTAL offers 100LL fuel.
What are the current weather conditions at MI41?
The current flight category at CRYSTAL is MVFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at MI41?
There are currently no active NOTAMs for CRYSTAL.
How do I access complete data for MI41?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for CRYSTAL.
Where is CRYSTAL located?
CRYSTAL (MI41) is located in ST. CLAIR, Michigan, United States, at an elevation of 610 ft MSL.
Does MI41 have weather cameras?
MI41 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.