Shady Lane
M99 · St Johns, MI · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-11-01 · night begins 06:00 PM
| Event | Local (EST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:43 AM | 11:43Z |
| Sunrise | 07:13 AM | 12:13Z |
| Sunset | 05:30 PM | 22:30Z |
| Evening civil twilight Loggable night begins | 06:00 PM | 23:00Z |
Plan a flight from M99
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 27LEFT traffic
- Heading
- 269° true
- Dimensions
- 2,302 × 60 ft
- TPA
- 1,700 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 122.9
Enter the left downwind (heading 089°) on the 45° at 1,700 ft MSL (≈1,000 AGL).
More details — RWY 27
- Threshold elev
- 680 ft
- Approach obstacle
- Road, 59 ft, 18 ft from threshold, 125 ft L/R of centerline — 1:1 slope to clear · penetrates the 20:1 visual approach surface
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,302 ft |
Prefer one flat page? Full runway details for M99 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the M99 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
MBS 114.35 · FNT 116.90
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| MBS · Saginaw | VOR/DME | 114.35 · 90Y | Low | r219° / 35 NM |
| FNT · Flint | VORTAC | 116.90 · 116X | High | r285° / 35.6 NM |
Prefer one flat list? All M99 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- M99
- Coordinates
- 43.0612, -84.5484
- Elevation
- 680 ft MSL
- Sectional chart
- DETROIT
- Airport use
- Public
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- LANSING · 1-800-WX-BRIEF
- NOTAM facility
- LAN
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2018/04
- Distance from city
- 4 N
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.
- DEER, BIRDS, & WILDLIFE ON & INVOF ARPT.
- OPPOSITE RWY END NOT VSB FM THR DUE TO ROLLING TRRN, +25 FT ELEV CHG.
- RWY 27 DTHR 1430 FT, EXTDS BYD RWY MIDPT.
Obstructions
- APCH RATIO 20:1 TO DTHR.
Nearby airports
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Also nearby: 39T Tripp Creek (3 NM) · 97G Glowacki (4 NM) · 3S5 Schiffer Acres (5 NM) · 2MI3 Somers Lane (private) (6 NM) · 25MI Howard Airfield (private) (7 NM) · 4M4 Shady Lawn Field (8 NM)
About M99
Shady Lane (M99) is an airport in St Johns, MI, at 680 ft MSL. It has 1 runway, the longest 2,302 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for M99, refreshed from the Aviation Weather Center and FAA NASR.
Does M99 have a control tower?
No. Shady Lane is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at M99?
Shady Lane has 1 runway; the longest is 2,302 ft. See the Runways section for headings, surface, and lighting.
Where is M99?
Shady Lane is in St Johns, MI, at an elevation of 680 ft MSL. Coordinates: 43.0612, -84.5484.
More about M99
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open M99 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.