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KOYM
ST MARYS MUNI
Public
PUB
3 miles SE of ST MARYS, PA
View on
Map
Status
Operational
Coordinates
41° 24' 45"N
78° 30' 09"W
Elevation
1934' MSL
Pattern Alt
2934' MSL
Mag Variation
11W
Fuel
JET A, 100LL
FSS
ALTOONA (AOO)
Sectional
DETROIT
ARTCC
CLEVELAND (ZOB)
Data Effective
4/17/25-5/15/25
KOYM
VFR
9:55 AM EST
RAW
Overcast 11,000'
Viz
10sm
Temp
46°F
Dew
32°F
Pres
30.23"Hg
Wind
290° 10kts
Gusts 15kts
RMK
AO2 PWINO
METAR KOYM 041455Z AUTO 29010G15KT 10SM OVC110 08/00 A3023 RMK AO2 PWINO
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
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KOYM FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Your Information
Business
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UNICOM
122.7
CTAF
122.7
AWOS-3P
AWOS-3P
814-834-9416
118.05
FAA A/FD Pages
FAA A/FD Page
Airport Diagrams
No Documents
Airport Minimums
ALTERNATE MINIMUMS
TAKEOFF MINIMUMS
Departure Procedures
No Documents
Hotspot
No Documents
Standard Term. Arrival
No Documents
Instrument Approach
LOC RWY 28
RNAV (GPS) RWY 10
RNAV (GPS) RWY 28
VOR RWY 28
Terminal Area Forecast
KDUJ (23nm)
RAW
Reported
Tue, 11/4 6:22 AM EST
Valid
Tue, 11/4 7:00 AM EST - Wed, 11/5 7:00 AM EST
VFR
6:00 PM EST - 7:00 AM EST
Scattered 25,000'
Viz
6sm
Wind
250° 5kts
VFR
11:00 AM EST - 6:00 PM EST
Few 25,000'
Viz
6sm
Wind
270° 13kts
Gusts 22kts
VFR
7:00 AM EST - 11:00 AM EST
Few 25,000'
Viz
6sm
Wind
280° 8kts
TAF KDUJ 041122Z 0412/0512 28008KT P6SM FEW250
FM041600 27013G22KT P6SM FEW250
FM042300 25005KT P6SM SCT250
KOYM
Effective
Expires
Category
NOTAM
Domestic
10/25/25
2220Z
1/23/26
0400Z
!AOO 10/206 OYM OBST TOWER LGT (ASR 1044530) 412929.60N0781518.10W (12.1NM ENE OYM) 2424.9FT (316.9FT AGL) U/S 2510252220-2601230400
10/21/25
2045Z
!AOO 10/178 OYM SVC AUTOMATED WX BCST SYSTEM PRESENT WX UNREL 2510212045-2603182359EST
10/16/25
1310Z
11/16/25
2359Z
!AOO 10/130 OYM OBST TOWER LGT (ASR 1308482) 411706.00N0783820.90W (9.8NM SW OYM) 2336FT (308FT AGL) U/S 2510161310-2511162359
10/2/25
0143Z
11/2/25
0300Z
!AOO 10/015 OYM OBST TOWER LGT (ASR 1232249) 412314.10N0784141.50W (8.7NM W OYM) 2498.0FT (270.0FT AGL) U/S 2510020143-2511020300
10/2/25
0143Z
11/2/25
0300Z
!AOO 10/014 OYM OBST TOWER LGT (ASR 1250035) 413429.20N0782801.10W (10.0NM NE OYM) 2725.4FT (350.1FT AGL) U/S 2510020143-2511020300
ATC Tower
No
Attendance
MON-FRI 0800-1600
Owner
CITY OF ST. MARYS
159 CESSNA ROAD
ST MARYS, PA 15857
Phone: 814-834-4671
Manager
VINCE CAGGIANO
159 CESSNA RD
ST MARYS, PA 15857
Phone: 814-834-4671
FSS
ALTOONA FSS (AOO)
Toll Free: 1-800-WX-BRIEF
NOTAM
AOO
Light Schedule
--
Lights
ACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
Beacon
N/A
Wind Indicator
Yes
Segmented Cir.
Yes
Landing Fee
No
Parking
Tie-Down
Int'l Operations
NOT a Landing Rights Airport
NOT an Airport of Entry
Airframe Repair
Major
Pwrplant Repair
Major
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
Pilot Instruction
Runway 10/28
Dimensions
4300 ft. x 75 ft.
Surface Type
ASPH
Surface Cond
Good
Treatment
GRVD
Rwy Edge Lgts
MED
Pavement Class
Single Wheel
33,000lbs
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 10
Runway 28
True Heading
90°
270°
Traffic Pattern
Left
Left
Markings
NPI
NPI
Markings Condition
GOOD
GOOD
Latitude
41° 24' 45"N
41° 24' 45"N
Longitude
78° 30' 38"W
78° 29' 41"W
Elevation
1,902'
1,934'
Threshold Crossing Height
41 ft. AGL
39 ft. AGL
Visual Glide Path Angle
3°
3°
Visual Slope Indicator
P4L
P4L
Approach Lights
MALS
Centerline Lights
Runway End Identifier Lights
A110-3
FOR CD CTC CLEVELAND ARTCC AT 440-774-0234.
A110-4
COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -36C.
ST MARYS MUNI (ICAO: KOYM, IATA: OYM) is a public airport located in ST MARYS, PA.
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