Montgomery-Wehrman Airport
4MO · Montgomery City, MO · 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 08:44 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:39 AM | 10:39Z |
| Sunrise | 06:09 AM | 11:09Z |
| Sunset | 08:14 PM | 01:14Z |
| Evening civil twilight Loggable night begins | 08:44 PM | 01:44Z |
Plan a flight from 4MO
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 21LEFT traffic
- Heading
- 210° true
- Dimensions
- 2,360 × 75 ft
- TPA
- 1,800 ft MSL (≈1,000 AGL) · standard
- Surface
- TURF-GRVL-P
Enter the left downwind (heading 030°) on the 45° at 1,800 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 03/21 | 2,360 ft |
Prefer one flat page? Full runway details for 4MO → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4MO kneeboard →
Comms & NavAids
Nearby navigation aids
FTZ 114.35 · HLV 114.20 · COU 110.20
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| FTZ · Foristell | VORTAC | 114.35 · 90Y | Low | r308° / 28.4 NM |
| HLV · Hallsville | VORTAC | 114.20 · 89X | Low | r094° / 33.6 NM |
| COU · Columbia | VOR/DME | 110.20 · 39X | Low | r072° / 39.2 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 4MO — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4MO
- Coordinates
- 39.0125, -91.4193
- Elevation
- 778 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for 4MO.
Nearby airports
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Also nearby: MO43 Wilkins Airport (private) (3 NM) · 17MO Rgl Field (private) (6 NM) · MO86 Sanctuary Airport (private) (6 NM) · MO45 Sky-Vu Airport (private) (10 NM) · MO07 Adventures Aloft Airport (private) (10 NM) · 55MO Tightsqueeze Field (private) (11 NM)
About 4MO
Montgomery-Wehrman Airport (4MO) is an airport in Montgomery City, MO, at 778 ft MSL. It has 1 runway, the longest 2,360 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4MO, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at 4MO?
Montgomery-Wehrman Airport has 1 runway; the longest is 2,360 ft. See the Runways section for headings, surface, and lighting.
Where is 4MO?
Montgomery-Wehrman Airport is in Montgomery City, MO, at an elevation of 778 ft MSL. Coordinates: 39.0125, -91.4193.
Fly out of 4MO often?
Save 4MO 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 4MO 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.