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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
4/17/25-5/15/25
K1S3 (25nm)
MVFR
5:55 AM MST
RAW
Light Snow and Mist
Overcast 3,500'
Viz
3sm
Temp
4°F
Dew
0°F
Pres
30.28"Hg
Wind
030° 4kts
RMK
AO2 VIS 2V5 P0000 T11561176 $
METAR K1S3 131255Z AUTO 03004KT 3SM -SN BR OVC035 M16/M18 A3028 RMK AO2 VIS 2V5 P0000 T11561176 $
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-AV
AWOS-AV
406-748-3849
122.7
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
Sat, 12/13 4:35 AM MST
Valid
Sat, 12/13 5:00 AM MST - Sun, 12/14 5:00 AM MST
IFR
5:00 AM MST - 7:00 AM MST
Light Snow and Mist
Overcast 2,500'
Scattered 1,000'
Viz
2sm
Wind
040° 15kts
MVFR
7:00 AM MST - 10:00 AM MST
Light Snow and Mist
Overcast 5,000'
Broken 3,000'
Scattered 1,500'
Viz
4sm
Wind
040° 13kts
MVFR
10:00 AM MST - 1:00 PM MST
Light Snow and Mist
Broken 12,000'
Broken 3,000'
Scattered 800'
Viz
6sm
Wind
VRB° 6kts
VFR
1:00 PM MST - 6:00 PM MST
Scattered 12,000'
Scattered 5,000'
Few 800'
Viz
6sm
Wind
VRB° 6kts
VFR
6:00 PM MST - 5:00 AM MST
Scattered 15,000'
Viz
6sm
Wind
100° 8kts
TAF KMLS 131135Z 1312/1412 04015KT 2SM -SN BR SCT010 OVC025
FM131400 04013KT 4SM -SN BR SCT015 BKN030 OVC050
FM131700 VRB06KT 6SM -SN BR SCT008 BKN030 BKN120
FM132000 VRB06KT P6SM FEW008 SCT050 SCT120
FM140100 10008KT P6SM SCT150
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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