KMTH / MTH — The Florida Keys Marathon Airport

VFR

Medium Regional Airport • Marathon, FL, United States

Elevation: 5 ft (2 m) • 24.7261, -81.0514

The Florida Keys Marathon Airport (KMTH / MTH) is a medium regional airport serving Marathon, FL, United States, situated at an elevation of 5 ft (2 m) above sea level. Local magnetic variation is 6.7° West. The airport has 2 runways, with the longest measuring 5,008 feet.

Current METAR

METAR KMTH 260753Z AUTO 13005KT 6SM RA BR FEW022 SCT033 OVC044 24/22 A2985 RMK AO2 SLP106 P0044 T02390217
Category:
VFR
Wind:
130° at 5 knots
Visibility:
6SM
Temp/Dew:
24°C / 22°C
Altimeter:
29.85 inHg

TAF Forecast

TAF KMTH 260722Z 2607/2706 12007KT P6SM SCT020 
  TEMPO 2607/2608 1SM SHRA BKN020 
  FM261600 18007KT P6SM FEW030 SCT040 
  FM262200 VRB04KT P6SM FEW040

Runways

Designator Length Width Surface Heading
07 5,008 ft 100 ft Asphalt 67°
25 5,008 ft 100 ft Asphalt 247°

Nearby Airports

KNQX
Naval Air Station Key West/Boca Chica Field
Key West • 67 km
KEYW
Key West International Airport
Key West • 74 km
KHST
Homestead ARB Airport
Homestead • 108 km
KTMB
Miami Executive Airport
Miami • 120 km
KTNT
Dade Collier Training and Transition Airport
Miami • 127 km
MYCS
Cay Sal Airport
Cay Sal • 133 km
KMIA
Miami International Airport
Miami • 141 km
KOPF
Miami-Opa Locka Executive Airport
Miami • 153 km

Official Aviation Resources

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Understanding Aviation Weather

METAR (Meteorological Aerodrome Report) is the standard format for reporting current weather conditions at airports worldwide. Issued every 30–60 minutes, it includes wind direction and speed, visibility, sky condition and cloud heights, temperature, dewpoint, and altimeter setting. Special METARs (SPECI) are issued when conditions change significantly.

TAF (Terminal Aerodrome Forecast) provides a weather forecast for the area within 5 nautical miles of an airport, valid for 24–30 hours. Issued every 6 hours by national weather services, TAFs use FM (from), TEMPO (temporary), BECMG (becoming), and PROB (probability) groups to describe changing conditions.

Flight Categories: VFR ceiling >3,000 ft & vis >5 SM   MVFR 1,000–3,000 ft or 3–5 SM   IFR 500–1,000 ft or 1–3 SM   LIFR <500 ft or <1 SM

Disclaimer: Weather data is sourced from official aviation weather services and may be delayed. Always verify conditions through official channels before flight. For informational purposes only.