WxDecoder

K3U4 Weather Saint Labre Mission Airport

Ashland, MontanaElevation 2,909 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMLS · 52 NM N · More than 1 hour old
Ceiling 7,500 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMLS
WIND
120@11
steady
VISIBILITY
10 SM
16.1 km
CEILING
7,500 ft
lowest BKN/OVC
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 112.5° at 3 kt, gusting 3 kt, temperature 15.56C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight chance rain showers, low near 34F, 25% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Chance Rain Showers 34 ESE 7 kt – 25%
Monday Partly Sunny 54/31 SE 8 kt – 35%
Tuesday Rain Showers Likely 56/31 WSW 12 kt – 69%
Wednesday Sunny 60/29 WSW 3 kt – 1%
Thursday Sunny 61/31 E 3 kt – 4%
Friday Partly Sunny 53/31 NNW 3 kt – 25%
Saturday Slight Chance Rain And Snow Showers 55/32 NNW 2 kt – 23%
Sunday Partly Sunny then Chance Rain Showers 60 W 3 kt – 36%

Source: National Weather Service (office BYZ). Forecast issued 0154Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
1 runway
NESW1331
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,830 ft

13/31
Dimensions
3,830 x 95 ft
Surface
Gravel
RWY 13145°T
Traffic patternLeft
RWY 31325°T
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
2,909 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0002Z 6:02 PM
Sunrise
1336Z 7:36 AM
Loggable night
0033Z (6:33 PM local) → 1305Z (7:05 AM local)
end of evening to start of morning civil twilight
Position lights required
0002Z (6:02 PM local) → 1336Z (7:36 AM local)
sunset to sunrise (91.209)
Night passenger currency
0102Z (7:02 PM local) → 1236Z (6:36 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Saint Labre Mission Airport is in Ashland, Montana. Field elevation 2,909 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSmall airport
ManagerSTEVE VANN
Manager phone406-784-4965
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAK3U4
SectionalBILLINGS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates45.6066, -106.2745
Distance from city1 NM NW
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.800
UNICOM122.800
FREQUENCIES

Communications

122.8
CTAF/UNICOM
UNIC
122.800
CTAF
CTAF
122.800
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

K3U4 has no on-field report. Nearest reporting station: KMLS (52 NM N, VFR).

KMLS Miles City Airport - Frank Wiley Field
52 NM N
VFR
KSHR Sheridan County Airport
58 NM SW
VFR
KBYG Johnson County Airport
76 NM S
VFR
KGCC Northeast Wyoming Regional Airport
82 NM SE
VFR
KBHK Baker Municipal Airport
95 NM NE
VFR
KBIL Billings Logan International Airport
96 NM W
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
›RY 31 NUMEROUS TREES IN BOTH APCH SFCS WITHIN 180' OF RY ENDS.
›PROVIDE OWN ROPES.
›RY 13 HAS -10 FT TERRAIN DROPOFF BEGINNING 15 FT FM EOR WITH DENSE BRUSH CREEK.
›RY 31 -8' TERRAIN DROPOFF BEGINNING 35' FM EOR WITH DENSE BRUSH.
›NUMEROUS TREES ON E SIDE OF RY FULL LENGTH TO +60 FT IN TRANSITIONAL SURFACES.
›100' LIGHTED ANTENNA 1/2 MILE SW OF ARPT ON HILL.
›VEHICLES & HORSES INVOF RY.
›RY 13/31 1 FT TO 2 FT DIRT BERM ON EDGE OF RY AND THLDS.
›MUDDY WHEN WET.
›406-477-6625 AT NIGHT OR 406-983-4500.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗K3U4 on OurAirports
FREQUENTLY ASKED
Does K3U4 have a METAR?
No on-field METAR is issued for K3U4. This page uses the nearest reporting station as a reference.
Does K3U4 have a TAF?
No TAF is issued directly for K3U4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at K3U4?
K3U4 sits at 2,909 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for K3U4?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.