ATIS Alerts

Martens Airport (4MO8) Area Aviation Weather & Runway Winds

Aviation weather near Martens Airport in Atherton, MO, decoded from the nearest reporting station (KGPH) — conditions, runway crosswinds, and free Telegram airport alerts.

Martens Airport (4MO8) is a general aviation airport serving pilots in and around Atherton, MO at 720 ft. 4MO8 has no weather station of its own — conditions here are decoded from KGPH, about 8 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (09, 27) — longest 2,100 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KMKC. Track it in the ATIS Alerts Telegram bot to get alerts read from KGPH, the station this page is based on.

VFR
Observed 0255Z (9:55 PM CDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KGPH, 7.8 nm away.

Wind
Calm
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.88"
Temp / Dew
28°C / 82°F
dew 25°C

Wind calm, visibility 10+ statute miles, no cloud data, temperature 28°C (82°F), altimeter 29.88 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KGPH 290255Z AUTO 00000KT 10SM CLR 28/25 A2988 RMK AO2

Current pilot readout for 4MO8

Based on the nearest station (KGPH), 4MO8 is currently VFR with calm winds, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 2,500 ft (field elevation 720 ft). 4MO8 does not publish a TAF — the nearest TAF station is KMKC, about 16 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at 4MO8. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

Current wind is calm calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
09
27

Open the crosswind calculator — try your own wind and runway numbers →

4MO8 weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Martens Airport in Atherton, MO: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 4MO8 is headed.

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Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of 4MO8

Reported by pilots in flight over the past 6 hours — via aviationweather.gov.

PIREP2352Z (6:52 PM CDT) · 31 NM SW of 4MO8 · during climb · B737
light 12,000–16,000 ft turbulence
Show raw report
MCI UA /OV MCI190020/TM 2352/FL120/TP B737/TB LGT 120-160/RM DURC ZKC/FDC/CW
MCI UAHeader — reporting station and UA: a routine pilot report.
OV MCI190020Location — fix or navaid, optionally with a radial and distance in NM.
TM 2352Reported at 23:52 UTC.
FL120Altitude: 12,000 ft MSL.
TP B737Aircraft type reporting.
TB LGT 120-160Turbulence: light 12,000–16,000 ft.
RM DURC ZKC/FDC/CWRemarks.
PIREP2300Z (6:00 PM CDT) · 98 NM S of 4MO8 · during climb · AA1
Show raw report
SGF UA /OV KFSK-SGF /TM 2300 /FL055 /TP AA1 /TB NEG BLO 055 /RM DURC
SGF UAHeader — reporting station and UA: a routine pilot report.
OV KFSK-SGFLocation — fix or navaid, optionally with a radial and distance in NM.
TM 2300Reported at 23:00 UTC.
FL055Altitude: 5,500 ft MSL.
TP AA1Aircraft type reporting.
TB NEG BLO 055Turbulence: none reported blo 055.
RM DURCRemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at 4MO8

From ATIS Alerts' hourly weather history.

Last 24 hours

History is still being collected — check back in a few days.

Last 7 days
VFR 82%MVFR 5%IFR 9%LIFR 5%
Wind avg/max: 4/9 kt
Max gust:
Lowest ceiling: 200 ft
Lowest vis: 0.25 sm
Prevailing wind: E
Category changes: 5

Most recent change: LIFRVFR

Active Runway - past 30 days
09/27
100%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
4MO8
City
Atherton
State
Missouri
Country
United States
Elevation
720 ft
Coordinates
39.2067, -94.2697
Runways
2
Longest runway
2,100 ft
Weather reporting
Nearest station KGPH
TAF
Nearest KMKC
Time zone
America/Chicago
Next sunset
22h 36m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.

All RC flying fields →

See all Missouri airports →

4MO8 weather — frequently asked

What runways are available at 4MO8?+

4MO8 has 2 runways — 09, 27; the longest is 2,100 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 4MO8 come from?+

Martens Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KGPH, about 8 nm away — close enough for situational awareness, but local conditions at 4MO8 can differ.

Does 4MO8 have a TAF?+

No — 4MO8 does not publish its own TAF. The nearest TAF station is KMKC, about 16 nm away.

Does 4MO8 broadcast D-ATIS?+

No — 4MO8 does not broadcast D-ATIS. Alerts for 4MO8 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Martens Airport (4MO8)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Martens Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for 4MO8 yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only — not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

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