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3U4
ST LABRE MISSION
Public
PUB
1 miles NW of ASHLAND, MT
View on
Map
Status
Operational
Coordinates
45° 36' 24"N
106° 16' 27"W
Elevation
2909' MSL
Pattern Alt
3909' 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 (42nm)
IFR
4:55 AM MST
RAW
Light Snow and Mist
Overcast 3,100'
Few 300'
Viz
1.75sm
Temp
4°F
Dew
1°F
Pres
30.25"Hg
Wind
030° 7kts
RMK
AO2 P0000 60000 70001 T11551172 11143 21155 53049 $
METAR K1S3 131155Z AUTO 03007KT 1 3/4SM -SN BR FEW003 OVC031 M15/M17 A3025 RMK AO2 P0000 60000 70001 T11551172 11143 21155 53049 $
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
Add Your Business
3U4 FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Your Information
Business
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UNICOM
122.8
CTAF
122.8
No communication frequencies available for this airport.
FAA A/FD Pages
FAA A/FD Page
Airport Diagrams
No Documents
Airport Minimums
No Documents
Departure Procedures
No Documents
Hotspot
No Documents
Standard Term. Arrival
No Documents
Instrument Approach
No Documents
Terminal Area Forecast
KMLS (52nm)
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
3U4
Effective
Expires
Category
NOTAM
Domestic
11/14/25
0320Z
12/29/25
0319Z
!GTF 11/042 3U4 OBST TOWER LGT (ASN 2018-ANM-2266-OE) 453505N1061609W (1.3NM S 3U4) 3411FT (250FT AGL) U/S 2511140320-2512290319
ATC Tower
No
Attendance
UNATNDD
Owner
ST LABRE MISSION
PO BOX 77, 112 CAMPUS ROAD
ASHLAND, MT 59003
Phone: 406-784-4500
Manager
TANA MCNAC
PO BOX 77, 112 CAMPUS ROAD
ASHLAND, MT 59003
Phone: (406) 784-4595
FSS
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
NOTAM
GTF
Light Schedule
--
Lights
--
Beacon
N/A
Wind Indicator
Yes
Segmented Cir.
No
Landing Fee
No
Parking
Tie-Down
Int'l Operations
NOT a Landing Rights Airport
NOT an Airport of Entry
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway 13/31
Dimensions
3830 ft. x 95 ft.
Surface Type
GRVL DIRT
Surface Cond
Good
Treatment
NONE
Rwy Edge Lgts
Pavement Class
Single Wheel
--
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 13
Runway 31
True Heading
145°
325°
Traffic Pattern
Left
Left
Markings
Markings Condition
Latitude
45° 36' 39"N
45° 36' 08"N
Longitude
106° 16' 43"W
106° 16' 12"W
Elevation
2,902'
2,904'
Threshold Crossing Height
--
--
Visual Glide Path Angle
--
--
Visual Slope Indicator
--
--
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1
VEHICLES & HORSES INVOF RY.
A110-2
100' LIGHTED ANTENNA 1/2 MILE SW OF ARPT ON HILL.
A110-3
NUMEROUS TREES ON E SIDE OF RY FULL LENGTH TO +60 FT IN TRANSITIONAL SURFACES.
A110-4
RY 31 -8' TERRAIN DROPOFF BEGINNING 35' FM EOR WITH DENSE BRUSH.
A110-5
RY 13 HAS -10 FT TERRAIN DROPOFF BEGINNING 15 FT FM EOR WITH DENSE BRUSH CREEK.
A110-7
RY 13/31 1 FT TO 2 FT DIRT BERM ON EDGE OF RY AND THLDS.
A110-8
FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
ST LABRE MISSION (IATA: 3U4) is a public airport located in ASHLAND, MT.
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