wxdecoder
MT77

Peterson Ranch Airport

Highwood, MontanaElevation 3,340 ftSmall airport

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RUNWAYS

Runway detail & declared distances

2 runways · longest 2,040 ft

17/35
Dimensions
2,040 x 50 ft
Surface
Turf
RWY 17
RWY 35
05/23
Dimensions
2,000 x 50 ft
Surface
Turf
RWY 05
Displaced threshold500 ft
RWY 23

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

AIRPORT INFORMATION

Facility & services

Peterson Ranch Airport is in Highwood, Montana. Field elevation 3,340 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerG.R. PETERSON II
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAMT77
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates47.6087, -110.9065
Distance from city5 NM NW
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›RY 05/23 CLSD INDEFLY.
›PRVDD ARPT IS OPERATED IN ACCORDANCE WITH PROPONENTS PROPOSAL.
›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗MT77 on OurAirports
FREQUENTLY ASKED
Does MT77 have a METAR?
No on-field METAR is issued for MT77. This page uses the nearest reporting station as a reference.
Does MT77 have a TAF?
No TAF is issued directly for MT77. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at MT77?
MT77 sits at 3,340 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for MT77?
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.