Augusta
3U5 · Augusta, 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 08:07 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:40 AM | 12:40Z |
| Sunrise | 07:11 AM | 13:11Z |
| Sunset | 07:36 PM | 01:36Z |
| Evening civil twilight Loggable night begins | 08:07 PM | 02:07Z |
Plan a flight from 3U5
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 19LEFT traffic
- Heading
- 192° mag · 209° true
- Dimensions
- 3,650 × 75 ft
- TPA
- 5,100 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 122.9
Enter the left downwind (heading 012°) on the 45° at 5,100 ft MSL (≈1,000 AGL).
More details — RWY 19
- Threshold elev
- 4,108 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 01/19 | 3,650 ft |
Prefer one flat page? Full runway details for 3U5 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3U5 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
GTF 115.10
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| GTF · Great Falls | VORTAC | 115.10 · 98X | High | r256° / 39.3 NM |
Prefer one flat list? All 3U5 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 3U5
- Coordinates
- 47.4634, -112.3801
- Elevation
- 4,145 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS · 122.3 · 1-800-WX-BRIEF
- NOTAM facility
- GTF
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1963/08
- Distance from city
- 2 SE
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 8 notes
General
- UNLIMITED VEHICLE ACCESS TO ARPT.
- WILDLIFE ON & INVOF ARPT INCLUDING RATTLESNAKES.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
- NO SN REMOVAL
- SHOOTING RANGE ADJ TO ARPT.
Runways
- MKD WITH W CONES.
- MKD WITH W CONES.
- GOPHER HOLES ON RWY SFC.
Nearby airports
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Also nearby: 5U5 Fairfield (19 NM) · 3U7 Benchmark (20 NM) · MT86 Bar E (private) (21 NM) · MT21 Lander's Fork Ranch (private) (26 NM) · 3MT7 Cascade Field (private) (29 NM)
About 3U5
Augusta (3U5) is an airport in Augusta, MT, at 4,145 ft MSL. It has 1 runway, the longest 3,650 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3U5, refreshed from the Aviation Weather Center and FAA NASR.
Does 3U5 have a control tower?
No. Augusta is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3U5?
Augusta has 1 runway; the longest is 3,650 ft. See the Runways section for headings, surface, and lighting.
Where is 3U5?
Augusta is in Augusta, MT, at an elevation of 4,145 ft MSL. Coordinates: 47.4634, -112.3801.
More about 3U5
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 3U5 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.