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JOHNSON COUNTY - Airport Diagram
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KBYG
ICAO KBYGIATA BYGLocal BYG
JOHNSON COUNTY
PublicPUB

3 miles NW of BUFFALO, WY, US
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Status
Operational
Coordinates
44° 22' 52"N 106° 43' 18"W
Elevation
4970' MSL
Pattern Alt
5970' MSL
Mag Variation
9°E
Declination
12°E
Fuel
JET A, 100LL
FSS
CASPER (CPR)
Sectional
CHEYENNE
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
2/19/26-3/19/26
KBYG MVFR
9:53 AM MDT  
Overcast 1,100'
N/A
8°F
3°F
30.28"Hg
360° 12kts
AO2 SNEMM SLP320 P0000 T11331161
METAR KBYG 151553Z AUTO 36012KT OVC011 M13/M16 A3028 RMK AO2 SNEMM SLP320 P0000 T11331161
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KBYG FBOs

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Johnson County Aviation
UNICOM: 122.8
Phone: (469) 522-2568
No Rating Available
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Independent
As of 3/3
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.25
Full Serve 6.75
Fuel Notes
Prices include tax
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Weather and Advisory

ASOS 135.425
(307) 684-2558

Common

CTAF 122.8
UNICOM 122.8

Center

SALT LAKE CENTER 127.75
LOW/HIGH, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 127.75/351.9 (SHERIDAN RCAG).

Flight Service

Flight Service 122.2
(CPR), COMMUNICATIONS PRVDD BY CASPER RADIO ON FREQ 122.2 (CRAZY WOMAN RCO).

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KSHR (25nm)
Sun, 3/15 9:27 AM MDT
Sun, 3/15 9:00 AM MDT - Mon, 3/16 6:00 AM MDT
VFR
9:00 AM MDT - 12:00 PM MDT
Broken 5,000'
Scattered 3,000'
Few 1,500'
6sm
330° 11kts
VFR
12:00 PM MDT - 11:00 PM MDT
Scattered 10,000'
Few 3,000'
6sm
VRB° 6kts
VFR
11:00 PM MDT - 5:00 AM MDT
Fog in vicinity
Broken 20,000'
Scattered 5,000'
Few 500'
6sm
VRB° 6kts
VFR
5:00 AM MDT - 6:00 AM MDT
Showers in vicinity
Overcast 5,000'
Few 500'
6sm
VRB° 6kts
TAF KSHR 151527Z 1515/1612 33011KT P6SM FEW015 SCT030 BKN050
   FM151800 VRB06KT P6SM FEW030 SCT100
   FM160500 VRB06KT P6SM VCFG FEW005 SCT050 BKN200
   FM161100 VRB06KT P6SM VCSH FEW005 OVC050
KBYG
EffectiveExpiresCategoryNOTAM
Domestic
3/15/26
0130Z
6/12/26
0400Z
!BYG 03/001 BYG OBST TOWER LGT (ASR 1250954) 440455.20N1063742.80W (18.4NM SSE BYG) 4943.2FT (326.1FT AGL) U/S 2603150130-2606120400
No
MON-FRI 0800-1700
SAT 0800-1200
FOR SVC AFTER HRS CALL 307-217-2060 OR 210-287-1548.
JOHNSON COUNTY
76 NORTH MAIN
BUFFALO, WY 82834
Phone: 307-684-7555
BRUCE MCWHORTER
158 AIRPORT RD
BUFFALO, WY 82834
Phone: 307-684-9672
CASPER FSS (CPR)
Toll Free: 1-800-WX-BRIEF
BYG
--
ACTVT MIRL RY 13/31 & PAPI RYS 13 & 31 AND REIL RY 31 - 122.8.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
None

Runway 13/31

6143 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
24/F/D/X/T 
12,000lbs 
-- 
-- 
-- 
  Runway 13 Runway 31
True Heading 138°318°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition FAIR FAIR
Latitude 44° 23' 14"N 44° 22' 29"N
Longitude 106° 43' 47"W 106° 42' 50"W
Elevation 4,970' 4,905'
Threshold Crossing Height 51 ft. AGL 42 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes
A110-1TERRAIN DROPS OFF BOTH SIDES OF RY 13/31.
A110-3DEER ON AND INVOF ARPT.
A110-4RWY 31 +250' DROP 170'L FIRST 417'
A110-5FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
A17-H1FOR SVC AFTER HRS CALL 307-217-2060 OR 210-287-1548.
A70-100LLAVBL H24 HR VIA SELF SVC CREDIT CARD.
A70-AFOR JET A AFT HRS PHONE 307-217-2060 OR 210-287-1548.
A75-TPILOT SUPD TIE DOWN ROPES RQRD.
A81-APTACTVT MIRL RY 13/31 & PAPI RYS 13 & 31 AND REIL RY 31 - 122.8.
JOHNSON COUNTY (ICAO: KBYG, IATA: BYG) is a public airport located in BUFFALO, WY, US.