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ST MARYS MUNI - Airport Diagram
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KOYM
ICAO KOYMIATA STQLocal OYM
ST MARYS MUNI
PublicPUB

3 miles SE of ST MARYS, PA, US
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Status
Operational
Coordinates
41° 24' 45"N 78° 30' 09"W
Elevation
1934' MSL
Pattern Alt
2934' MSL
Mag Variation
10°W
Declination
11°W
Fuel
JET A, 100LL
FSS
ALTOONA (AOO)
Sectional
DETROIT
ARTCC
CLEVELAND (ZOB)
Data Effective
6/11/26-7/9/26
KFIG (22nm) LIFR
5:30 PM EDT  
Heavy Thunderstorm and Rain and Fog
Overcast 5,500'
Broken 4,800'
Scattered 2,500'
0.5sm
64°F
62°F
30.03"Hg
290° 5kts
Gusts 14kts
AO2 LTG DSNT NE AND SW AND W TSB2056 P0050 T01780167
SPECI KFIG 252130Z AUTO 29005G14KT 1/2SM +TSRA FG SCT025 BKN048 OVC055 18/17 A3003 RMK AO2 LTG DSNT NE AND SW AND W TSB2056 P0050 T01780167
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KOYM FBOs

Promote Listing
St. Marys Municipal Airport
UNICOM: 122.7
Phone: (814) 834-4671
No Rating Available
0 Reviews (Read | Sign In To Write)
Phillips 66
As of 6/10
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 7.63 7.15
Full Serve
Fuel Notes
Prices include tax
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Weather and Advisory

AWOS-3P 118.05
(814) 834-9416

Common

CTAF 122.7
ACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
UNICOM 122.7

Center

CLEVELAND CENTER 126.725
LOW, APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 126.725/291.65 (DUBOIS RCAG).

Flight Service

Flight Service 122.4
(AOO)

Terminal Area Forecast

KDUJ (23nm)
Thu, 6/25 4:27 PM EDT
Thu, 6/25 4:00 PM EDT - Fri, 6/26 2:00 PM EDT
IFR
4:00 PM EDT - 5:30 PM EDT
Thunderstorm and Rain
Broken 4,000'
2sm
320° 8kts
VFR
5:30 PM EDT - 7:00 PM EDT
Light Showers and Rain
Broken 6,000'
Few 4,000'
6sm
340° 5kts
VFR
7:00 PM EDT - 4:00 AM EDT
Broken 7,000'
Few 4,000'
6sm
210° 5kts
MVFR
Temporary 8:00 PM EDT - 11:00 PM EDT
Thunderstorm and Rain
Overcast 2,500'
3sm
270° 10kts
Gusts 20kts
LIFR
Temporary 4:00 AM EDT - 8:00 AM EDT
Fog
Obscured
0.25sm
Calm
MVFR
4:00 AM EDT - 2:00 PM EDT
Mist
Broken 1,500'
5sm
260° 5kts
TAF KDUJ 252027Z 2520/2618 32008KT 2SM TSRA BKN040CB
   FM252130 34005KT P6SM -SHRA FEW040 BKN060
   FM252300 21005KT P6SM FEW040 BKN070
   TEMPO 2600/2603 27010G20KT 3SM TSRA OVC025CB
   FM260800 26005KT 5SM BR BKN015
   TEMPO 2608/2612 1/4SM FG VV002
KOYM
EffectiveExpiresCategoryNOTAM
Domestic
6/28/26
0100Z
6/29/26
0300Z
!AOO 06/316 OYM AIRSPACE PYROTECHNIC DEMONSTRATION WI AN AREA DEFINED AS 1NM RADIUS OF 412410N0783306W (2.3NM W OYM) SFC-600FT AGL DLY 0100-0300 2606280100-2606290300
6/25/26
1133Z
8/9/26
1133Z
!AOO 06/351 OYM OBST TOWER LGT (ASR 1298317) 412028.30N0783121.10W (4.4NM SSW OYM) 2454.4FT (258.9FT AGL) U/S 2606251133-2608091133
6/22/26
1755Z
6/29/26
2000Z
!AOO 06/319 OYM NAV ILS RWY 28 U/S 2606221755-2606292000
6/22/26
0733Z
9/20/26
0733Z
!AOO 06/310 OYM OBST TOWER LGT (ASR 1275942) 413558.20N0783457.00W (11.8NM NNW OYM) 2343.8FT (310.0FT AGL) U/S 2606220733-2609200733
6/18/26
1630Z
7/17/26
2359Z
!AOO 06/264 OYM OBST TOWER LGT (ASR 1319472) 411640.00N0783530.00W (9.1NM SSW OYM) 2724FT (610FT AGL) U/S 2606181630-2607172359
6/15/26
1658Z
!AOO 06/235 OYM COM REMOTE COM OUTLET 122.4 U/S 2606151658-PERM
6/11/26
0731Z
7/26/26
0731Z
!AOO 06/154 OYM OBST TOWER LGT (ASN 2023-AEA-2701-OE) 412112N0780552W (18.4NM E OYM) 2451FT (344FT AGL) U/S 2606110731-2607260731
6/2/26
0203Z
7/1/26
0300Z
!AOO 06/020 OYM OBST TOWER LGT (ASR 1232249) 412314.10N0784141.50W (8.7NM W OYM) 2498.0FT (270.0FT AGL) U/S 2606020203-2607010300
6/2/26
0203Z
7/1/26
0300Z
!AOO 06/019 OYM OBST TOWER LGT (ASR 1250035) 413429.20N0782801.10W (10.0NM NE OYM) 2725.4FT (350.1FT AGL) U/S 2606020203-2607010300
5/31/26
0054Z
7/15/26
0053Z
!AOO 05/249 OYM OBST TOWER LGT (ASR 1308018) 412011.50N0784137.69W (9.8NM WSW OYM) 2029FT (259FT AGL) U/S 2605310054-2607150053
4/16/26
0125Z
7/14/26
0400Z
!AOO 04/114 OYM OBST TOWER LGT (ASR 1030473) 412434.30N0784205.60W (8.9NM W OYM) 2321.9FT (360.9FT AGL) U/S 2604160125-2607140400
3/18/26
2313Z
!AOO 03/339 OYM SVC AUTOMATED WX BCST SYSTEM PRESENT WX UNREL 2603182313-2704302359EST
No
MON-FRI 0800-1600
CITY OF ST. MARYS
159 CESSNA ROAD
ST MARYS, PA 15857
Phone: 814-834-4671
VINCE CAGGIANO
159 CESSNA RD
ST MARYS, PA 15857
Phone: 814-834-4671
ALTOONA FSS (AOO)
Toll Free: 1-800-WX-BRIEF
AOO
--
ACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
N/A
Yes
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Pilot Instruction

Runway 10/28

4300 ft. x 75 ft.
ASPH  
Good 
GRVD 
MED 
 
33,000lbs 
-- 
-- 
-- 
  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
A110-3FOR CD CTC CLEVELAND ARTCC AT 440-774-0234.
A110-4COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -36C.
A43-10PAPI UNUSBL BYD 5 DEGS RIGHT OF CNTRLN.
A43-28PAPI UNUSBL BYD 8 DEGS RIGHT OF CNTRLN.
A58-10+7 FT FENCE 200 FT N OF RY 0-200 FT. +15 FT PUBLIC ROAD 0-200 FT & 225 FT L. PUBLIC ROAD OBSTN MKD BY LIGHTED POLES.
A58-28+13 FT FENCE N OF RY FM 0-176 FT, 219 FT LEFT. +23 FT PUBLIC ROAD, 222 FT RIGHT. PUBLIC ROAD OBSTN MKD BY LIGHTED POLES.
A81-APTACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
ST MARYS MUNI (ICAO: KOYM, IATA: OYM) is a public airport located in ST MARYS, PA, US.