WxDecoder

K57S Weather Troy Airport

Troy, MontanaElevation 2,017 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KSZT · 28 NM W · 13 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 · KSZT
WIND
030@13
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 154° at 1 kt, gusting 3 kt, temperature 1.11C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 26F, 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 Cloudy 26 NNW 2 kt – 0%
Monday Mostly Cloudy 55/31 NNE 1 kt – 74%
Tuesday Light Rain 48/30 SSW 2 kt – 96%
Wednesday Light Rain 46/26 S 2 kt – 96%
Thursday Rain And Snow Likely 47/22 E 1 kt – 63%
Friday Slight Chance Light Snow 47/21 ENE 1 kt – 19%
Saturday Partly Sunny 50/22 0 kt – 12%
Sunday Partly Sunny then Slight Chance Light Rain 52 NNW 1 kt – 17%

Source: National Weather Service (office MSO). 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
NESW1432
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 3,570 ft

14/32
Dimensions
3,570 x 30 ft
Surface
Asphalt (poor)
RWY 14
Displaced threshold825 ft
Traffic patternLeft
RWY 32
Displaced threshold780 ft
Traffic patternRight

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
2,017 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0036Z 6:36 PM
Sunrise
1420Z 8:20 AM
Loggable night
0108Z (7:08 PM local) → 1347Z (7:47 AM local)
end of evening to start of morning civil twilight
Position lights required
0036Z (6:36 PM local) → 1420Z (8:20 AM local)
sunset to sunrise (91.209)
Night passenger currency
0136Z (7:36 PM local) → 1320Z (7:20 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

Troy Airport is in Troy, Montana. Field elevation 2,017 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerGLENN WHITFIELD
Manager phone406-334-7038
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAK57S
SectionalGREAT FALLS
Center (ARTCC)SEATTLE
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates48.4802, -115.9040
Distance from city1 NM NW
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.9
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

K57S has no on-field report. Nearest reporting station: KSZT (28 NM W, VFR).

KSZT Sandpoint Airport
28 NM W
VFR
KCOE Coeur D'Alene Airport - Pappy Boyington Field
56 NM SW
VFR
KGPI Glacier Park International Airport
66 NM E
VFR
CYXC Cranbrook/Canadian Rockies International Airport
68 NM N
VFR
KSFF Felts Field
74 NM SW
VFR
KGEG Spokane International Airport
83 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›LGTD HELI ADJ TO SEGMENTED CIRCLE.
›APCH SLP 13:1 FM DTHR.
›LINCOLN COUNTY.
›DTHR MKD WITH WHITE ARROWS.
›CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH SLP 16:1 FM DTHR.
›+5-80 FT TREES WI PRI SFC BGN 25-200 FT FT FM RWY END BOTH SIDES.
›+5 FT FENCE 13 FT FM RWY END BOTH SIDES.
›NO SNOW REMOVAL. ARPT SFC COND UNMON.
›PEDESTRIAN WALKING TRAIL INVOF MOV AREA.
›FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
›WINTER - 406-295-4693.
›CRACKS, WEEDS, BROKEN ASPH.
›DTHR MKD WITH WHITE ARROWS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗K57S on OurAirports
FREQUENTLY ASKED
Does K57S have a METAR?
No on-field METAR is issued for K57S. This page uses the nearest reporting station as a reference.
Does K57S have a TAF?
No TAF is issued directly for K57S. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at K57S?
K57S sits at 2,017 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for K57S?
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.