WxDecoder

9U1 Weather Wilsall Airport

Wilsall, MontanaElevation 5,134 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KLVM · 23 NM SE · 56 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KLVM
WIND
100@10
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
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 225° at 6 kt, gusting 11 kt. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly clear, low near 18F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Clear 18 SE 6 kt – 0%
Monday Mostly Sunny 50/26 SSE 4 kt – 80%
Tuesday Snow Showers Likely 43/20 WSW 17 kt – 64%
Wednesday Sunny 47/21 SSW 3 kt – 6%
Thursday Mostly Sunny 49/21 SSE 2 kt – 17%
Friday Chance Snow Showers 45/21 SSE 1 kt – 30%
Saturday Slight Chance Snow Showers then Partly Sunny 47/22 SW 1 kt – 19%
Sunday Mostly Sunny then Chance Rain And Snow Showers 49 SSW 2 kt – 39%

Source: National Weather Service (office BYZ). Forecast issued 0348Z.

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
NESW0119
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 3,100 ft

01/19
Dimensions
3,100 x 78 ft
Surface
Turf (poor)
RWY 015°T
Traffic patternLeft
RWY 19185°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
5,134 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0019Z 6:19 PM
Sunrise
1354Z 7:54 AM
Loggable night
0050Z (6:50 PM local) → 1323Z (7:23 AM local)
end of evening to start of morning civil twilight
Position lights required
0019Z (6:19 PM local) → 1354Z (7:54 AM local)
sunset to sunrise (91.209)
Night passenger currency
0119Z (7:19 PM local) → 1254Z (6:54 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

Wilsall Airport is in Wilsall, Montana. Field elevation 5,134 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerPAUL LYMAN
Manager phone406-451-1944
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA9U1
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates46.0497, -110.6850
Distance from city4 NM NW
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

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

9U1 has no on-field report. Nearest reporting station: KLVM (23 NM SE, VFR).

KLVM Mission Field
23 NM SE
VFR
KBZN Bozeman Yellowstone International Airport
25 NM SW
LIFR
KHLN Helena Regional Airport
63 NM NW
VFR
KBTM Bert Mooney Airport
76 NM W
VFR
KWYS Yellowstone Airport
84 NM S
VFR
KGTF Great Falls International Airport
91 NM N
VFR
AIRPORT REMARKS

Operational remarks

›FENCE PARALLEL TO RY BOTH SIDES 100 FT E & 105 FT W.
›01/19 RWY AND THR MKD WITH W CONES FULL LEN.
›SOFT WHEN WET; GOPHER HOLES ON RWY; NO SNOW REMOVAL
›GOPHER & BADGER HOLES PRESENT FULL LENGTH.
›WILDLIFE ON & INVOF ARPT.
›FOR CD CTC BIG SKY APCH AT 208-364-5860/5861, IF UNABLE CTC SALT LAKE ARTCC AT 801-320-2568.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗9U1 on OurAirports
FREQUENTLY ASKED
Does 9U1 have a METAR?
No on-field METAR is issued for 9U1. This page uses the nearest reporting station as a reference.
Does 9U1 have a TAF?
No TAF is issued directly for 9U1. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 9U1?
9U1 sits at 5,134 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 9U1?
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.