Shady Lane
M99 · St Johns, MI · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 08:12 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:52 AM | 10:52Z |
| Sunrise | 07:21 AM | 11:21Z |
| Sunset | 07:43 PM | 23:43Z |
| Evening civil twilight Loggable night begins | 08:12 PM | 00:12Z |
Plan a flight from M99
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
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Runways
RWY 27LEFT traffic
- Heading
- 269° true
- Dimensions
- 2,302 ft
- TPA
- 1,700 ft MSL (≈1,000 AGL) · standard
- Surface
- TURF
Enter the left downwind (heading 089°) on the 45° at 1,700 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
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
No published frequencies, ILS, or nearby navaids for M99.
Charts & procedures
No published instrument procedures or Chart Supplement for M99 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- M99
- Coordinates
- 43.0612, -84.5484
- Elevation
- 680 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for M99.
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. 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.
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.