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M46
COLSTRIP
Public
PUB
3 miles SW of COLSTRIP, MT
View on
Map
Status
Operational
Coordinates
45° 51' 10"N
106° 42' 33"W
Elevation
3428' MSL
Pattern Alt
4428' MSL
Mag Variation
13E
Fuel
None Listed
FSS
GREAT FALLS (GTF)
Sectional
BILLINGS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
11/27/25-12/25/25
K1S3 (25nm)
VFR
4:55 PM MST
RAW
Few 11,000'
Viz
10sm
Temp
44°F
Dew
11°F
Pres
29.30"Hg
Wind
280° 27kts
Gusts 47kts
RMK
AO2 PK WND 27052/2319 60000 T00681114 10132 20068 53048 $
METAR K1S3 172355Z AUTO 28027G47KT 10SM FEW110 07/M11 A2930 RMK AO2 PK WND 27052/2319 60000 T00681114 10132 20068 53048 $
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
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M46 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-3PT
AWOS-3PT
406-748-3849
118.525
FAA A/FD Pages
FAA A/FD Page
Airport Diagrams
No Documents
Airport Minimums
TAKEOFF MINIMUMS
Departure Procedures
CISPU ONE (OBSTACLE) (RNAV)
CONUK ONE (OBSTACLE) (RNAV)
Hotspot
No Documents
Standard Term. Arrival
No Documents
Instrument Approach
GPS RWY 06
GPS RWY 24
Terminal Area Forecast
KMLS (49nm)
RAW
Reported
Wed, 12/17 4:24 PM MST
Valid
Wed, 12/17 5:00 PM MST - Thu, 12/18 5:00 PM MST
VFR
5:00 PM MST - 7:00 PM MST
Few 10,000'
Viz
6sm
Wind
270° 25kts
Gusts 50kts
VFR
7:00 PM MST - 12:00 AM MST
Broken 5,000'
Scattered 3,500'
Viz
6sm
Wind
280° 40kts
Gusts 60kts
MVFR
12:00 AM MST - 5:00 AM MST
Overcast 2,500'
Viz
6sm
Wind
320° 38kts
Gusts 47kts
LIFR
1:00 AM MST - 4:00 AM MST
Blowing Snow
No Clouds
Viz
0.5sm
Wind
Calm
VFR
5:00 AM MST - 7:00 AM MST
Overcast 5,000'
Viz
6sm
Wind
320° 23kts
Gusts 31kts
VFR
7:00 AM MST - 5:00 PM MST
Scattered 5,000'
Viz
6sm
Wind
320° 11kts
TAF KMLS 172324Z 1800/1824 27025G50KT P6SM FEW100
FM180200 28040G60KT P6SM SCT035 BKN050
FM180700 32038G47KT P6SM OVC025
PROB30 1808/1811 1/2SM BLSN
FM181200 32023G31KT P6SM OVC050
FM181400 32011KT P6SM SCT050
M46
Effective
Expires
Category
NOTAM
FDC
9/3/24
1429Z
!FDC 4/9127 M46 IAP COLSTRIP, COLSTRIP, MT.
GPS RWY 24, ORIG-C...
MILES CITY ALTIMETER SETTING: S-24 CAT C VIS 3.
2409031429-2609031429EST
ATC Tower
No
Attendance
ON CALL
Owner
COUNTY OF ROSEBUD
PO BOX 47
FORSYTH, MT 59327
Phone: 406-346-2251
Manager
BRIAN SCHWEND
PO BOX 45
FORSYTH, MT 59327
Phone: 406-351-1261
FSS
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
NOTAM
GTF
Light Schedule
--
Lights
ACTVT PAPI 06 & 24 - CTAF; MIRL RWY 06/24 PRESET LOW INTST DUSK-0100; AFT 0100 ACTVT - CTAF.
Beacon
N/A
Wind Indicator
Yes - Lighted
Segmented Cir.
Yes
Landing Fee
No
Parking
Tie-Down
Int'l Operations
No
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway 06/24
Dimensions
5100 ft. x 75 ft.
Surface Type
ASPH
Surface Cond
Good
Treatment
NONE
Rwy Edge Lgts
MED
Pavement Class
Single Wheel
12,000lbs
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 06
Runway 24
True Heading
75°
255°
Traffic Pattern
Markings
NPI
NPI
Markings Condition
GOOD
GOOD
Latitude
45° 51' 04"N
45° 51' 17"N
Longitude
106° 43' 08"W
106° 41' 59"W
Elevation
3,428'
3,383'
Threshold Crossing Height
24 ft. AGL
24 ft. AGL
Visual Glide Path Angle
3°
3°
Visual Slope Indicator
P2L
P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1
HILL 1550' FM RY 24 END 600' LEFT & 93' ABOVE RY THR.
A110-2
700 FT POWER PLANT STACKS 4.5 NM NE OF ARPT.
A110-4
PHONE AVAIL ON ARPT.
A110-5
COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -34C.
A110-6
FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
COLSTRIP (IATA: M46) is a public airport located in COLSTRIP, MT.
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