runwayinuse

KAMN Gratiot Community

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UNKNOWN

Unknown — not enough evidence to call a runway

We don't know, and saying so beats guessing. No D-ATIS feed here — a voice ATIS/AWOS may exist; check the frequency. No ADS-B traffic data available. Weather observation is 10189 minutes old — treat with caution.

certainty: — evidence: NONE no tower now

N 27 9 18 36

Wind 010° true at 5 kt · VFR · 10189 min old

▶ Listen live — ATIS/CTAF on LiveATC opens LiveATC’s own player · verify the broadcast yourself

27 26% 5004 ft · 1 kt TAIL, 5 kt x-right
9 26% 5004 ft · 1 kt head, 5 kt x-left
18 24% 3198 ft · 5 kt TAIL, 1 kt x-left
36 24% 3198 ft · 5 kt head, 1 kt x-right
Why — evidence behind this answer

Runway 27

Runway 9

Runway 18

Runway 36

Sources consulted

sourcestatus agenote
D_ATISUNAVAILABLE No D-ATIS at this field
METAROK 10189 min
ADSBUNAVAILABLE No ADS-B track history here yet
NOTAMOK
CIFPNOT_CONFIGURED Instrument procedures: phase 4

Recent operations

No operations observed in the last hour. (No ADS-B track history here yet)

Was this right?

KAMN field & runways

Gratiot Community, Alma, Michigan. Field elevation 754 ft. Non-towered (NON-ATCT). Magnetic variation 5.0°W on record, 6.5°W today.

The FAA's variation of record is the number this field was surveyed against; the second is where north points now, from WMM2025. It is moving 0.005°/year west — about 1° every 200 years — which is why runway numbers eventually stop matching their pavement.

Runway data from the FAA NASR 01 Oct 2026 cycle. Where NASR locates both thresholds, the true heading is the bearing between them rather than NASR's whole-degree alignment. Magnetic is that heading against today's declination from WMM2025, not the field's variation of record — so it can differ from the chart by the gap between the two shown above. The number painted on the runway is the one ATC uses.
RunwayTrueMagnetic Number LengthSurfacePattern Notes
18 180.2° 186.8° runway 19 by the rule today · 6.8° past 3,198 ft ASPH left
27 270.2° 276.8° runway 28 by the rule today · 6.8° past 5,004 ft ASPH left
36 0.2° 6.8° runway 1 by the rule today · 6.8° past 3,198 ft ASPH left
9 90.2° 96.8° runway 10 by the rule today · 6.8° past 5,004 ft ASPH left

Generated 09:43:31Z · auto-refreshes · JSON