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COLSTRIP - Airport Diagram
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M46
Local M46
COLSTRIP
PublicPUB

3 miles SW of COLSTRIP, MT, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
45° 51' 10"N 106° 42' 33"W
Elevation
3428' MSL
Pattern Alt
4428' MSL
Mag Variation
9°E
Declination
13°E
Fuel
None Listed
FSS
GREAT FALLS (GTF)
Sectional
BILLINGS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
5/14/26-6/11/26
K1S3 (25nm) VFR
5:55 PM MDT  
Clear
10sm
74°F
22°F
29.67"Hg
290° 17kts
Gusts 33kts
AO2 PK WND 28033/2346 T02321058 10243 20216 56006
METAR K1S3 142355Z AUTO 29017G33KT 10SM CLR 23/M06 A2967 RMK AO2 PK WND 28033/2346 T02321058 10243 20216 56006
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Weather and Advisory

AWOS-3PT 118.525
(406) 748-3849

Common

CTAF 122.7
ACTVT PAPI 06 & 24 - CTAF; MIRL RWY 06/24 PRESET LOW INTST DUSK-0100; AFT 0100 ACTVT - CTAF.
UNICOM 122.7

Center

SALT LAKE CENTER 126.85
LOW, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 126.85/305.2 (MILES CITY RCAG).

FAA A/FD Pages

Airport Minimums

Departure Procedures

Instrument Approach

Terminal Area Forecast

KMLS (49nm)
Thu, 5/14 5:39 PM MDT
Thu, 5/14 6:00 PM MDT - Fri, 5/15 6:00 PM MDT
VFR
6:00 PM MDT - 9:00 PM MDT
Few 11,000'
6sm
290° 18kts
Gusts 27kts
VFR
9:00 PM MDT - 9:00 AM MDT
Scattered 11,000'
6sm
270° 13kts
VFR
9:00 AM MDT - 6:00 PM MDT
Few 11,000'
6sm
290° 23kts
Gusts 32kts
TAF KMLS 142339Z 1500/1524 29018G27KT P6SM FEW110
   FM150300 27013KT P6SM SCT110
   FM151500 29023G32KT P6SM FEW110
M46
EffectiveExpiresCategoryNOTAM
FDC
5/1/26
1541Z
!FDC 6/7328 M46 IAP COLSTRIP, COLSTRIP, MT. GPS RWY 24, ORIG-C... S-24 CAT C VISIBILITY 2 1/2. MLS ALTIMETER SETTING S-24 CAT C VISIBILITY 3. CHANGE ALTIMETER NOTE TO READ: WHEN LOCAL ALTIMETER SETTING NOT RECEIVED, USE MLS ALTIMETER SETTING. CHANGE MILES CITY ALTIMETER SETTING MINIMUMS TO READ: MLS ALTIMETER SETTING MINIMUMS. CHANGE HELICOPTER VISIBILITY REDUCTION NOTE TO READ: RWY 24 HELICOPTER VISIBILITY REDUCTION BELOW 3/4 SM NOT AUTHORIZED. THIS IS GPS RWY 24, ORIG-D. 2605011541-PERM
5/1/26
1540Z
!FDC 6/7327 M46 IAP COLSTRIP, COLSTRIP, MT. GPS RWY 6, ORIG-D... S-6 CAT C VISIBILITY 2 1/2. CHANGE ALTIMETER NOTE TO READ: WHEN LOCAL ALTIMETER SETTING NOT RECEIVED, USE MLS ALTIMETER SETTING. CHANGE *5045 WHEN USING MILES CITY ALTIMETER SETTING TO *5045 WHEN USING MLS ALTIMETER SETTING. CHANGE MILES CITY ALTIMETER SETTING MINIMUMS TO READ: MLS ALTIMETER SETTING MINIMUMS. CHANGE HELICOPTER VISIBILITY REDUCTION NOTE TO READ: RWY 6 HELICOPTER VISIBILITY REDUCTION BELOW 3/4 SM NOT AUTHORIZED. THIS IS GPS RWY 6, ORIG-E. 2605011540-PERM
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
No
ON CALL
COUNTY OF ROSEBUD
PO BOX 47
FORSYTH, MT 59327
Phone: 406-346-2251
BRIAN SCHWEND
PO BOX 45
FORSYTH, MT 59327
Phone: 406-351-1261
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
GTF
--
ACTVT PAPI 06 & 24 - CTAF; MIRL RWY 06/24 PRESET LOW INTST DUSK-0100; AFT 0100 ACTVT - CTAF.
N/A
Yes - Lighted
Yes
No
Tie-Down
No
None
None
None
None
None

Runway 06/24

5100 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
12,000lbs 
-- 
-- 
-- 
  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
A110-1HILL 1550' FM RY 24 END 600' LEFT & 93' ABOVE RY THR.
A110-2700 FT POWER PLANT STACKS 4.5 NM NE OF ARPT.
A110-4PHONE AVAIL ON ARPT.
A110-5COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -34C.
A110-6FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
A81-APTACTVT PAPI 06 & 24 - CTAF; MIRL RWY 06/24 PRESET LOW INTST DUSK-0100; AFT 0100 ACTVT - CTAF.
COLSTRIP (IATA: M46) is a public airport located in COLSTRIP, MT, US.