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ROUNDUP - Airport Diagram
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KRPX
ROUNDUP
PublicPUB

2 miles N of ROUNDUP, MT
LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
46° 28' 30"N 108° 32' 36"W
3490' MSL
4490' MSL
11E
JET A-1, 100LL
GREAT FALLS (GTF)
BILLINGS
SALT LAKE CITY (ZLC)
11/27/25-12/25/25
KMVH (27nm) VFR
4:55 PM MST  
Overcast 4,200'
Broken 3,500'
Scattered 3,000'
10sm
36°F
12°F
29.34"Hg
290° 32kts
Gusts 51kts
AO2
METAR KMVH 172355Z AUTO 29032G51KT 10SM SCT030 BKN035 OVC042 02/M11 A2934 RMK AO2

KRPX FBOs

Roundup Airport
UNICOM: 122.8
Phone: (406) 323-2139
Other: (406) 320-0450
No Rating Available
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Phillips 66
As of 11/26
100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.20 4.20
Full Serve
Fuel Notes
Prices include tax
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122.8 122.8

No communication frequencies available for this airport.

FAA A/FD Pages

Airport Diagrams

  • No Documents

Airport Minimums

Departure Procedures

  • No Documents

Hotspot

  • No Documents

Standard Term. Arrival

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Instrument Approach

Terminal Area Forecast

KBIL (40nm)
Wed, 12/17 4:24 PM MST
Wed, 12/17 5:00 PM MST - Thu, 12/18 5:00 PM MST
VFR
Temporary 5:00 PM MST - 6:00 PM MST
No Clouds
N/A
280° 45kts
Gusts 65kts
VFR
5:00 PM MST - 10:00 PM MST
Few 10,000'
6sm
280° 37kts
Gusts 55kts
VFR
10:00 PM MST - 2:00 AM MST
Few 20,000'
6sm
300° 35kts
Gusts 45kts
VFR
2:00 AM MST - 4:00 AM MST
Broken 25,000'
6sm
310° 28kts
Gusts 36kts
VFR
4:00 AM MST - 6:00 AM MST
Scattered 25,000'
6sm
310° 18kts
Gusts 26kts
VFR
6:00 AM MST - 5:00 PM MST
Few 25,000'
6sm
240° 11kts
TAF KBIL 172324Z 1800/1824 28037G55KT P6SM FEW100
   TEMPO 1800/1801 28045G65KT
   FM180500 30035G45KT P6SM FEW200
   FM180900 31028G36KT P6SM BKN250
   FM181100 31018G26KT P6SM SCT250
   FM181300 24011KT P6SM FEW250
KRPX
EffectiveExpiresCategoryNOTAM
Domestic
12/14/25
0435Z
12/29/25
0435Z
!GTF 12/206 RPX OBST TOWER LGT (ASN 2023-WTW-187-OE) 463528N1083756W (7.9NM NNW RPX) 4312FT (525FT AGL) U/S 2512140435-2512290435
11/19/25
1407Z
Runway!GTF 11/064 RPX RWY 25 PAPI U/S 2511191407-2605192111EST
FDC
3/17/25
1439Z
3/17/27
1439Z
!FDC 5/3795 RPX PART 1 OF 2 ODP ROUNDUP, ROUNDUP, MT.
TAKEOFF MINIMUMS AND (OBSTACLE) DEPARTURE PROCEDURES ORIG...
TAKEOFF MINIMUMS: RWY 16, 34: NA - ENVIRONMENTAL.
TAKEOFF OBSTACLE NOTES:
NOTE: RWY 7: TERRAIN BEGINNING 13 FT FROM DER, 420 FT RIGHT OF
CENTERLINE, UP TO 3433 FT MSL.
TREE, POLE BEGINNING 66 FT FROM DER, 360 FT RIGHT OF CENTERLINE, UP
TO 3439 FT MSL.
TREE 159 FT FROM DER, 409 FT RIGHT OF CENTERLINE, 3440 FT MSL.
TREE 326 FT FROM DER, 550 FT RIGHT OF CENTERLINE, 3445 FT MSL.
TREE 502 FT FROM DER, 590 FT RIGHT OF CENTERLINE, 3446 FT MSL.
TERRAIN 6015 FT FROM DER, 1890 FT RIGHT OF CENTERLINE, 200 FT
AGL/3586 FT MSL.
NOTE: RWY 25: TERRAIN 12 FT FROM DER, 9 FT RIGHT OF CENTERLINE,
3492 FT MSL.
TERRAIN BEGINNING 82 FT FROM DER, 196 FT LEFT OF CENTERLINE, UP TO
3497 FT MSL.
TERRAIN 193 FT FROM DER, 488 FT LEFT OF CENTERLINE, 3500 FT MSL.
TERRAIN 383 FT FROM DER, 325 FT LEFT OF CENTERLINE, 3505 FT MSL.
TERRAIN 390 FT FROM DER, 530 FT LEFT OF CENTERLINE, 3506 FT MSL.
TREES, TRAVERSE WAY, TERRAIN BEGINNING 492 FT FROM DER, 383 FT LEFT
ALL OTHER DATA REMAINS AS PUBLISHED. 2503171439-2703171439EST
END PART 1 OF 2
!FDC 5/3795 RPX PART 2 OF 2 ODP ROUNDUP, ROUNDUP, MT.
OF CENTERLINE, UP TO 3523 FT MSL.
TREE 876 FT FROM DER, 511 FT LEFT OF CENTERLINE, 3528 FT MSL.
TERRAIN BEGINNING 4305 FT FROM DER, 1652 FT LEFT OF CENTERLINE, UP
TO 200 FT AGL/3642 FT MSL.
ALL OTHER DATA REMAINS AS PUBLISHED. 2503171439-2703171439EST
END PART 2 OF 2
3/17/25
1438Z
!FDC 5/3794 RPX IAP ROUNDUP, ROUNDUP, MT.
RNAV (GPS) RWY 25, ORIG-C...
CIRCLING RWY 16, 34 NA.
VGSI AND RNAV GLIDEPATH NOT COINCIDENT (VGSI ANGLE 3.00/TCH 41.8).
2503171438-2703171438EST
3/17/25
1438Z
!FDC 5/3793 RPX IAP ROUNDUP, ROUNDUP, MT.
RNAV (GPS) RWY 7, ORIG-B...
CIRCLING RWY 16, 34 NA.
CHANGE NOTE TO READ: HELICOPTER VISIBILITY REDUCTION BELOW 3/4 SM NOT AUTHORIZED.
2503171438-2703171438EST
No
UNATNDD
ROUNDUP & MUSSELSHELL COUNTY
506 MAIN ST
ROUNDUP, MT 59072
Phone: 406-323-1104
KELLY GEBHARDT
20 SKYLINE DRIVE
ROUNDUP, MT 59072
Phone: 406-323-1564
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
GTF
--
ACTVT MIRL RY 07/25 AND PAPI RY 07 & RY 25 - 122.7.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Crop Dusting
Charter Service
Pilot Instruction
Parachute Jump Activity
Aircraft Rental
Annual Surveying

Runway 07/25

5099 ft. x 75 ft.
ASPH  
Excellent 
NONE 
MED 
 
12,000lbs 
-- 
-- 
-- 
  Runway 07 Runway 25
True Heading 78°258°
Traffic Pattern Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 46° 28' 25"N 46° 28' 36"N
Longitude 108° 33' 05"W 108° 31' 54"W
Elevation 3,490' 3,431'
Threshold Crossing Height 43 ft. AGL 42 ft. AGL
Visual Glide Path Angle
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway 16/34

2460 ft. x 100 ft.
TURF  
Good 
NONE 
 
 
-- 
-- 
-- 
-- 
  Runway 16 Runway 34
True Heading 168°348°
Traffic Pattern
Markings
Markings Condition
Latitude 46° 28' 41"N 46° 28' 17"N
Longitude 108° 32' 54"W 108° 32' 47"W
Elevation 3,462' 3,482'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1PHONE ON FLD.
A110-4WILDLIFE ON & INVOF ARPT.
A110-5FOR CD CTC BILLINGS APCH AT 406-255-2798.
ROUNDUP (ICAO: KRPX, IATA: RPX) is a public airport located in ROUNDUP, MT.