3U4 ST LABRE MISSION Airport

Before you fly into 3U4

Conditions

VFR

Good for visual flying

Airport

Non-towered

Self-announce on CTAF

Pattern alt

3,909'

MSL · field 2,909' + 1,000 AGL

Favored RWY

RWY 13

H/W +2 · X/W 3 kt R

METAR & TAF 3U4

3U4 does not publish a METAR.

Showing the nearest reporting station: KMLS (FRANK WILEY FLD) · 51.8 NM away. Conditions at 3U4 may differ.

METAR · KMLS

Observed 23:53Z

KMLS 272353Z AUTO 20004KT 10SM OVC037 04/M04 A3003 RMK AO2 SLP190 T00441044 10056 21011 56008

Wind: 200° @ 4 kt
Visibility: 10 SM
Temp / Dew: 4°C / -4°C
Altimeter: 30.03 inHg
Clouds: OVC
Density alt: 2,151 ft
Ceiling: 3,700 ft AGL
Rules: VFR

3U4 does not issue a TAF.

Showing the forecast from the nearest station: KMLS (FRANK WILEY FLD) · 51.8 NM away. Conditions at 3U4 may differ.

Forecast · TAF

Valid 28 00:00Z–29 00:00Z

TAF KMLS 272322Z 2800/2824 VRB06KT P6SM VCFG BKN040 FM281900 30010G20KT 6SM -SHSN BKN050 OVC100

BASEVFR

28 00:00Z–28 19:00Z

Wind: Variable at 6 kt
Visibility: ≥ 6 SM
Sky: Broken 4,000 ft
Weather: nearby fog

00Z

03Z

06Z

09Z

12Z

15Z

18Z

21Z

00Z

NOW

How to read

The top lane is always the active baseline (BASE + FM). Secondary lanes stack temporary and probabilistic deviations in the order they appear in the TAF.

Tap any pill to see the decoded conditions for that period.

Change indicators

BASEBase

Initial conditions at the start of the forecast.

FMFrom

A new baseline that replaces the previous forecast completely, starting at the stated time.

BECMGBecoming

Conditions change gradually over the window shown. By the end, the new conditions apply.

TEMPOTemporary

Fluctuating conditions lasting less than an hour at a time within the window — not the dominant forecast.

PROB30/40Probability

30 or 40% chance of the conditions occurring within the period. Never combined with BECMG.

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city: 1 NM NW
VFR sectional: BILLINGS
ARTCC: ZLC · SALT LAKE CITY
NOTAM facility: GTF (NOTAM-D)

Airport manager

Name: STEVE VANN
Phone: 406-784-4965
Address: PO BOX 77, 112 ST LABRE CAMPUS DR, 112 CAMPUS ROAD, ASHLAND MT 59003

Flight service · Hours

FSS GTF: GREAT FALLS1-800-WX-BRIEF
Attendance: Unattended

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway

200° · 4 kt

See full METAR & TAF

RWY 13

132°M

Head/Tail

+2 kt

Crosswind

3 kt R

Pattern entry · RWY 13

LEFT TRAFFIC

Runway	Heading (°M)	Length	Surface	Traffic
13/31Favored	132° / 312°	3,830 ft	GRVL-DIRT	Standard L

Runway end performance

End	TORA	TODA	ASDA	LDA	VGSI	Approach lights	Obstruction
13	—	—	—	—	—	—	52', tree, 114' from thr, 33' R of cntrln, slope 2
31	—	—	—	—	—	—	52', tree, 125' from thr, 10' R of cntrln, slope 2

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over live satellite imagery. Not for navigation.

Approaches & charts

Chart Supplement

3U4 · CHART_SUPP

Chart Supplement

3U4 · CHART_SUPP

Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel: Not available
Oxygen (bottled): Not available
Oxygen (bulk): Not available
Airframe repair: Not available
Power plant repair: Not available

Ramp & ground

Transient storage: Tie-down
Landing fee: No fee published
Customs: Not available
Wind indicator: Yes
Segmented circle: No

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Cheapest 100LLNearby

$5.75

1S3·Tillitt Field·42.5 nm

Cheapest Jet ANearby

$4.78

00F·Broadus Airport·35.3 nm

No on-field FBO prices. See nearby fuel options below.

Cheaper nearby (within 50 nm)

100LL$5.75at1S3Tillitt Field42.5 nm
Jet A$4.78at00FBroadus Airport35.3 nm

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

There are numerous trees on the east side of the runway full length to plus 60 feet in transitional surfaces.Show FAA
There is a 100-foot lighted antenna half a mile southwest of the airport on a hill.Show FAA
Runway 13 has a 10-foot terrain dropoff beginning 15 feet from the end of runway with dense brush and a creek.Show FAA
For clearance delivery, contact Salt Lake ARTCC at 801-320-2568.Show FAA
Vehicles and horses are in the vicinity of the runway.Show FAA
Runway 31 has an 8-foot terrain dropoff beginning 35 feet from the end of runway with dense brush.Show FAA
Runways 13 and 31 have a 1-foot to 2-foot dirt berm on the edge of the runway and thresholds.Show FAA

Runway surface & condition

13/31The runway is muddy when wet.Show FAA

Approach & departure obstructions

13Runway 31 has numerous trees in both approach surfaces within 180 feet of the runway ends.Show FAA

Other notes

Provide your own ropes.Show FAA
MANAGERThe manager can be reached at 406-477-6625 at night or 406-983-4500.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · 3U4

Answer card

ICAO: 3U4
Name: ST LABRE MISSION
Location: ASHLAND, MONTANA
Elevation: 2,909 ft MSL
Traffic pattern altitude: 3,909 ft MSL (1,000 AGL)
Control tower: Non-towered (use CTAF)
Total runways: 1
Longest runway: 13/31 · 3,830 ft
Published ILS approaches: 0
Published frequencies: 2
Magnetic variation: 13°
Current flight rules: VFR
Current wind: 200° at 4 kt
Favored runway now: RWY 13

ST LABRE MISSION (3U4) sits in Ashland, Montana at 2,909 ft MSL. The airport has one runway, 13/31, which is 3,830 ft long with a gravel-dirt surface. There is no control tower. CTAF and UNICOM are both 122.8. No ILS approaches are published here.

Pattern altitude is not published. Use 1,000 ft AGL as the standard light-piston pattern reference unless the current FAA Chart Supplement says otherwise. That puts the pattern at 3,909 ft MSL based on the listed field elevation. The runway environment needs a close look before arrival. Trees line the east side of the runway for much of its length. Runway 31 has trees close in both approach surfaces within 180 ft of the runway ends. Runway 13 has a terrain dropoff, brush and a creek just beyond the end. Runway 31 also has a terrain dropoff and brush beyond the end. The runway can be muddy when wet.

No on-field FBOs are listed. Plan to verify services with the airport operator or the FBO directly by phone before you go. Published remarks also note vehicles and horses in the vicinity of the runway. Clearance delivery is handled through Salt Lake ARTCC. The airport is a simple backcountry-style strip with a few real hazards near the pavement. A first-time pilot should treat the departure and landing ends with extra caution.

Frequently asked questions

What is the pattern altitude at 3U4?

Pattern altitude is not published in the facts. Use 1,000 ft AGL as the standard light-piston reference unless the current FAA Chart Supplement says otherwise. That works out to 3,909 ft MSL at this field.

Does ST LABRE MISSION have a tower?

No. 3U4 is non-towered. Use CTAF 122.8 for self-announce traffic and verify current procedures in the Chart Supplement before arrival.

What runway does 3U4 use and how long is it?

The airport has one runway, 13/31. It is 3,830 ft long and surfaced gravel-dirt.

Are there ILS approaches at ST LABRE MISSION?

No ILS approaches are published for 3U4. Check the current FAA Chart Supplement for any other instrument procedure details before you go.

What should I watch for on final to runway 31?

Runway 31 has numerous trees in both approach surfaces within 180 ft of the runway ends. The published remarks also mention an 8 ft terrain dropoff and dense brush beyond the end.

What hazards are published for runway 13?

Runway 13 has a 10 ft terrain dropoff beginning 15 ft from the end of the runway. Dense brush and a creek are also noted beyond the threshold.

Which FBOs are on the field at 3U4?

No on-field FBOs are listed in the facts. Contact the airport operator directly before arrival, or call the field on CTAF or UNICOM for current FBO availability.

Is the runway usable when it is wet?

The published remarks say the runway is muddy when wet. Plan conservatively and verify field conditions with the airport operator before you launch.

3U4