Peterson Ranch Airport Private
MT77 · Highwood, MT · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:29 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:29 AM | 11:29Z |
| Sunrise | 06:05 AM | 12:05Z |
| Sunset | 08:54 PM | 02:54Z |
| Evening civil twilight Loggable night begins | 09:29 PM | 03:29Z |
Plan a flight from MT77
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 17LEFT traffic
- Heading
- 153° mag · 170° true
- Dimensions
- 2,040 × 50 ft
- TPA
- 4,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 333°) on the 45° at 4,300 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 05/23 | 2,000 ft | |
| 07/25 | 800 ft | |
| 17/35 | 2,040 ft |
Prefer one flat page? Full runway details for MT77 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the MT77 kneeboard →
Comms & NavAids
Nearby navigation aids
GTF 115.10
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| GTF · Great Falls | VORTAC | 115.10 · 98X | High | r049° / 22.6 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for MT77 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- MT77
- Coordinates
- 47.6087, -110.9065
- Elevation
- 3,340 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS · 122.3 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1990/08
- Distance from city
- 5 NW
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Runways
- RY 05/23 CLSD INDEFLY.
Nearby airports
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Also nearby: MT49 Horner Field (private) (15 NM) · 1MT7 Prill Field (private) (15 NM) · 79S Fort Benton Airport (18 NM) · 5U8 Geraldine Airport (26 NM) · MT76 Smith Farms Airport (private) (26 NM)
About MT77
Peterson Ranch Airport (MT77) is an airport in Highwood, MT, at 3,340 ft MSL. It has 3 runways, the longest 2,040 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MT77, refreshed from the Aviation Weather Center and FAA NASR.
Does MT77 have a control tower?
No. Peterson Ranch Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at MT77?
Peterson Ranch Airport has 3 runways; the longest is 2,040 ft. See the Runways section for headings, surface, and lighting.
Where is MT77?
Peterson Ranch Airport is in Highwood, MT, at an elevation of 3,340 ft MSL. Coordinates: 47.6087, -110.9065.
Fly out of MT77 often?
Save MT77 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open MT77 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.