Mark Twain Air Park Private

4MO6 · Louisiana, MO · Non-towered · Print kneeboard

Elevation
840 ft MSL
Longest runway
2,300 ft 01/19
Runway
1
Mag var
2E

Nearby now

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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
EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
05:37 AM10:37Z
Sunrise06:07 AM11:07Z
Sunset08:14 PM01:14Z
Evening civil twilight
Loggable night begins
08:44 PM01:44Z
Loggable night (§1.1)
08:44 PM → 05:37 AM
Night currency (§61.57)
09:14 PM → 05:07 AM

Plan a flight from 4MO6

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

5,000 ftNMNxw 098°downwind 008°base 278°final 188°45° entry1901

RWY 19LEFT traffic

Heading
188° mag · 190° true
Dimensions
2,300 × 100 ft
TPA
1,800 ft MSL (≈1,000 AGL) · standard
Surface
Turf

Enter the left downwind (heading 008°) 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)

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for 4MO6 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4MO6 kneeboard →

Comms & NavAids

Nearby navigation aids

UIN 113.60
NavAidTypeFreq · chRangeRadial / Dist magnetic
UIN · Quincy TACAN 113.60 · 83X r158° / 25.6 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 4MO6 — open it on the VFR sectional →

Airport info

Airport information

FAA LID
4MO6
Coordinates
39.4395, -91.1162
Elevation
840 ft MSL
Magnetic variation
2E
Sectional chart
KANSAS CITY
Airport use
Private
Control tower
No
ARTCC
KANSAS CITY (ZKC)
Flight service (FSS)
COLUMBIA · 122.1R, 122.6 · 1-800-WX-BRIEF
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Activated
1967/03
Distance from city
3 W
Services fuel · repairs · oxygen · attendance
Airframe service
NONE
Powerplant service
NONE
Ownership & management 2 contacts
Owner
ROBERT P. MC FADDEN
10340 SAVANNAH AVENUE, ST LOUIS, MO
314-352-5864
Manager
Remarks FAA · 2 notes

General

  • RWY SOFT AFTER RAINS.
  • FOR CD CTC KANSAS CITY ARTCC AT 913-254-8508.

Nearby airports

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Also nearby: MO46 Walker Airport (private) (5 NM) · H19 Bowling Green Municipal Airport (6 NM) · 67MU Air Cover Airport (private) (13 NM) · 38MO Barber Airport (private) (16 NM) · MO35 Harvey Airport (16 NM) · 44IS Potter Airport (18 NM)

About 4MO6

Mark Twain Air Park (4MO6) is an airport in Louisiana, MO, at 840 ft MSL. It has 1 runway, the longest 2,300 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4MO6, refreshed from the Aviation Weather Center and FAA NASR.

Does 4MO6 have a control tower?

No. Mark Twain Air Park is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 4MO6?

Mark Twain Air Park has 1 runway; the longest is 2,300 ft. See the Runways section for headings, surface, and lighting.

Where is 4MO6?

Mark Twain Air Park is in Louisiana, MO, at an elevation of 840 ft MSL. Coordinates: 39.4395, -91.1162.

Fly out of 4MO6 often?

Save 4MO6 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.

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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 4MO6 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.