Airport information
- FAA LID
- 4MO
- Coordinates
- 39.0125, -91.4193
- Elevation
- 778 ft MSL
Detailed FAA facility data isn't available for this airport.
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:08 AM | 10:08Z |
| Sunrise | 05:40 AM | 10:40Z |
| Sunset | 08:35 PM | 01:35Z |
| Evening civil twilight Loggable night begins | 09:07 PM | 02:07Z |
Plan a flight from 4MO
Traffic pattern
- Landing
- Rwy 03
- Pattern
- left (turns left)
- TPA
- 1,800 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 03 at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 03/21
2,360 ft × 75 ft · TURF-GRVL-P- Heading
- n/a
- Heading
- 331° true
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 03/21 | 2,360 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| FTZ · Foristell | VORTAC | 110.80 | r307° / 28.3 NM |
| HLV · Hallsville | VORTAC | 114.20 | r094° / 33.6 NM |
| COU · Columbia | VOR-DME | 110.20 | r069° / 39.2 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4MO. VFR sectional link above.
No published services or facility detail for 4MO.
Nearby airports
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.
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 tab 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.