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YELLOWSTONE - Airport Diagram
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KWYS
ICAO KWYSIATA WYSLocal WYS
YELLOWSTONE
PublicPUB

1 miles N of WEST YELLOWSTONE, MT, US
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Status
Operational
Coordinates
44° 41' 18"N 111° 07' 03"W
Elevation
6649' MSL
Pattern Alt
7649' MSL
Mag Variation
11°E
Declination
14°E
Fuel
JET A-1+, 100LL
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
6/11/26-7/9/26
KWYS VFR
3:35 PM MDT  
Light Rain
Overcast 7,000'
Broken 5,500'
9sm
54°F
32°F
30.05"Hg
VRB° 6kts
Gusts 17kts
AO2
METAR KWYS 252135Z AUTO VRB06G17KT 9SM -RA BKN055 OVC070 12/ A3005 RMK AO2
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KWYS FBOs

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Ascension FBO
UNICOM: 123.0
Phone: (406) 646-7359
Other: (208) 326-8632
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Titan
As of 6/19
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.99
Full Serve 8.15 8.99 9.14
Fuel Notes
Prices include tax
Call ahead for availability and pricing of fuel. Airport is closed from November to April.
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Weather and Advisory

AWOS-3P 118.1
(406) 646-7727

Common

CTAF 123.0
ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
UNICOM 123.0

Center

SALT LAKE CENTER 132.4
LOW/HIGH, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON FREQS 132.4/338.3 (BOZEMAN RCAG).

FAA A/FD Pages

Airport Minimums

Departure Procedures

Instrument Approach

Terminal Area Forecast

KWYS
Thu, 6/25 11:20 AM MDT
Thu, 6/25 12:00 PM MDT - Fri, 6/26 12:00 PM MDT
VFR
12:00 PM MDT - 7:00 PM MDT
Showers in vicinity
Broken 10,000'
6sm
VRB° 6kts
MVFR
Temporary 1:00 PM MDT - 5:00 PM MDT
Light Thunderstorm and Rain
Overcast 5,000'
4sm
VRB° 15kts
Gusts 25kts
VFR
7:00 PM MDT - 12:00 PM MDT
Broken 10,000'
6sm
VRB° 6kts
TAF KWYS 251720Z 2518/2618 VRB06KT P6SM VCSH BKN100
   TEMPO 2519/2523 VRB15G25KT 4SM -TSRA OVC050CB
   FM260100 VRB06KT P6SM BKN100
KWYS
EffectiveExpiresCategoryNOTAM
Domestic
6/26/26
1500Z
6/26/26
2100Z
!WYS 06/023 WYS NAV ILS RWY 01 GP U/S 2606261500-2606262100
6/25/26
2140Z
6/26/26
2140Z
!WYS 06/033 WYS APRON ALL FICON WET OBS AT 2606252140. COND NOT MNT 2606252200-2606261500. 2606252140-2606262140
6/25/26
2138Z
6/26/26
2138Z
!WYS 06/032 WYS TWY ALL FICON WET OBS AT 2606252138. COND NOT MNT 2606252200-2606261500. 2606252138-2606262138
6/25/26
2135Z
6/26/26
2135Z
Runway!WYS 06/031 WYS RWY 01 FICON 5/5/5 100 PCT WET OBS AT 2606252135. COND NOT MNT 2606252200-2606261500. 2606252135-2606262135
6/25/26
0426Z
7/31/26
2359Z
Runway!WYS 06/026 WYS RWY 01 TWY DIRECTION SIGN AT TWY A2 LGT U/S 2606250426-2607312359
6/18/26
1524Z
7/31/26
2100Z
!WYS 06/022 WYS TWY A TERMINAL SIGN SOUTH SIDE FOR SOUTH APN ACCESS LGT U/S 2606181524-2607312100
6/15/26
1431Z
7/31/26
2359Z
!WYS 06/018 WYS TWY A TWY DIRECTION SIGN FOR TWY A2 LGT U/S 2606151431-2607312359
6/15/26
1430Z
7/31/26
2359Z
!WYS 06/017 WYS TWY A3 TWY DIRECTION SIGN LGT U/S 2606151430-2607312359
6/15/26
1430Z
7/31/26
2359Z
Runway!WYS 06/016 WYS RWY 19 TWY DIRECTION SIGN AT TWY A2 LGT U/S 2606151430-2607312359
FDC
6/8/26
1602Z
!FDC 6/6366 WYS IAP YELLOWSTONE, WEST YELLOWSTONE, MT.
ILS OR LOC RWY 1, AMDT 4B...
TERMINAL ROUTE: DUNOIR VOR/DME (DNW) TO TARGY LOM/IAF NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS. WYS TARGY LOM NDB 060-190 UNUSABLE.
2606081602-2806081601EST
3/2/26
1403Z
!FDC 6/2001 WYS IAP YELLOWSTONE, WEST YELLOWSTONE, MT.
ILS OR LOC RWY 1, AMDT 4B...
S-ILS 1# DA 6869/HAT 220. S-LOC 1 MDA 7880/HAT 1231, CIRCLING CATS
A/B/C MDA 7880/HAA1231. CHANGE MISSED APPROACH TO READ: CLIMB TO
9000, THEN CLIMBING RIGHT TURN TO 10800 DIRECT TARGY LOM AND HOLD,
CONTINUE CLIMB-IN-HOLD TO 10800. "# MISSED APPROACH REQUIRES
MINIMUM CLIMB OF 300 FEET PER NM TO 10800". DELETE NOTE: OBTAIN
LOCAL ALTIMETER ON CTAF, WHEN NOT RECEIVED PROCEDURE NA. DELETE
NOTE: VGSI AND ILS GLIDEPATH NOT COINCIDENT. DELETE PLANVIEW NOTE:
# MISSED APPROACH REQUIRES MINIMUM CLIMB OF 300 FEET PER NM TO
10800. DELETE PROFILE NOTE: * LOC ONLY, DELETE ASTERISK AT LO LOM
9000.
THIS IS ILS OR LOC RWY 1, AMDT 4C. 2603021403-PERM
5/22/25
1415Z
!FDC 5/4270 WYS IAP YELLOWSTONE, WEST YELLOWSTONE, MT.
ILS OR LOC RWY 1, AMDT 4B...
DISREGARD NOTE: VGSI AND ILS GLIDEPATH NOT COINDEDENT (VGSI ANGLE 3.00/TCH 50).
2505221415-2705221414EST
No
MAY-OCT 0800-1700
WX DEPENDENT.
STATE OF MONTANA
PO BOX 200507
HELENA, MT 59620
Phone: 406-444-2506
JEFF KADLEC
721 AIRPORT RD. P.O. BOX 306
WEST YELLOWSTONE, MT 59758
Phone: 406-646-7631
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
WYS
--
ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
N/A
Yes - Lighted
Yes
Yes
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 01/19

8400 ft. x 150 ft.
ASPH  
Good 
GRVD 
HIGH 
 
90,000lbs 
150,000lbs 
280,000lbs 
-- 
  Runway 01 Runway 19
True Heading 26°206°
Traffic Pattern Left Left
Markings PIR NPI
Markings Condition GOOD GOOD
Latitude 44° 40' 41"N 44° 41' 55"N
Longitude 111° 07' 29"W 111° 06' 38"W
Elevation 6,649' 6,634'
Threshold Crossing Height 50 ft. AGL 53 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights
Runway End Identifier Lights Yes
A110*GTHIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.
A110-1SNOW REMOVAL NA. WINTER SNOWMOBILE ACT ON & INVOF OF ARPT.
A110-4CLSD 31 OCT - 01 MAY; CK NOTAMS - AMGR OR 406-459-9825
A110-5COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -19C.
A110-6COND UNMNT 1700-0800.
A110-7FOR CD CTC SALT LAKE ARTCC AT 801-320-2568 .
A16406-459-9825/406-444-2506.
A17-M2WX DEPENDENT.
A24TURBINE PWRD LDG FEE.
A26PPR FOR ACR OPS GTR THAN 30 PAX - AMGR OR 406-459-9825.
A39-01/19PCR VALUE: 1490/F/A/X/T
A70-100LLOFF SEASON FUEL- 406-646-7359.
A81-APTACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
YELLOWSTONE (ICAO: KWYS, IATA: WYS) is a public airport located in WEST YELLOWSTONE, MT, US.