Prill Field Private
1MT7 · Sand Coulee, MT · Non-towered · Print kneeboard · Open on the map
Nearby now
Loading…
Weather
METAR observed
TAF forecast
Loading forecast…
Sun & FAA night2026-09-18 · night begins 08:02 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:35 AM | 12:35Z |
| Sunrise | 07:06 AM | 13:06Z |
| Sunset | 07:31 PM | 01:31Z |
| Evening civil twilight Loggable night begins | 08:02 PM | 02:02Z |
Plan a flight from 1MT7
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 18LEFT traffic
- Heading
- 180° mag · 195° true
- Dimensions
- 3,100 × 50 ft
- TPA
- 4,400 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 000°) on the 45° at 4,400 ft MSL (≈1,000 AGL).
More details — RWY 18
- Approach obstacle
- Hill, 200 ft, 200 ft from threshold
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 3,100 ft |
Prefer one flat page? Full runway details for 1MT7 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 1MT7 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 | r083° / 10.4 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 1MT7 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 1MT7
- Coordinates
- 47.4211, -111.1586
- Elevation
- 3,420 ft MSL
- Magnetic variation
- 15E
- 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
- Wind indicator
- yes
- Activated
- 2002/05
- Distance from city
- 1 N
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Nearby airports
Loading nearby conditions…
Also nearby: MT49 Horner Field (private) (11 NM) · 31MT Reverse 5 Bar M (private) (13 NM) · MT77 Peterson Ranch (private) (15 NM) · 3MT7 Cascade Field (private) (25 NM) · 79S Fort Benton (33 NM)
About 1MT7
Prill Field (1MT7) is an airport in Sand Coulee, MT, at 3,420 ft MSL. It has 1 runway, the longest 3,100 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1MT7, refreshed from the Aviation Weather Center and FAA NASR.
Does 1MT7 have a control tower?
No. Prill Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 1MT7?
Prill Field has 1 runway; the longest is 3,100 ft. See the Runways section for headings, surface, and lighting.
Where is 1MT7?
Prill Field is in Sand Coulee, MT, at an elevation of 3,420 ft MSL. Coordinates: 47.4211, -111.1586.
More about 1MT7
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 1MT7 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.