Peterson Ranch Private
MT77 · Highwood, MT · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 08:01 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:34 AM | 12:34Z |
| Sunrise | 07:05 AM | 13:05Z |
| Sunset | 07:30 PM | 01:30Z |
| Evening civil twilight Loggable night begins | 08:01 PM | 02:01Z |
Plan a flight from MT77
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 17LEFT traffic
- Heading
- 170° mag · 187° true
- Dimensions
- 2,040 × 50 ft
- TPA
- 4,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 350°) 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 |
|---|---|---|
| 17/35 | 2,040 ft | |
| 05/23 | 2,000 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
- 47.6083, -110.9055
- 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 (18 NM) · 5U8 Geraldine (26 NM) · 31MT Reverse 5 Bar M (private) (28 NM)
About MT77
Peterson Ranch (MT77) is an airport in Highwood, MT, at 3,340 ft MSL. It has 2 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 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 has 2 runways; the longest is 2,040 ft. See the Runways section for headings, surface, and lighting.
Where is MT77?
Peterson Ranch is in Highwood, MT, at an elevation of 3,340 ft MSL. Coordinates: 47.6083, -110.9055.
More about MT77
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.
Something here wrong or out of date? Report a data problem.