KMTH METAR

Current observed weather at Florida Keys Marathon International Airport (MTH · KMTH), Marathon, FL, elevation 7 ft. Reported 7 Aug 2026 0153Z, decoded below with the past 24 hours of observations.

All of Florida Keys Marathon International Airport — runways, frequencies, charts and live weather

METAR observed 7 Aug 2026 0153Z

VFR

METAR KMTH 070153Z AUTO 08005KT 10SM -RA SCT027 BKN041 BKN085 28/25 A3007 RMK AO2 LTG DSNT W RAB37 SLP181 P0000 T02780250

Wind

080° at 5 kt

Visibility

10+ SM

Ceiling

4,100 ft BKN

Temp / Dewpoint

28° / 25°C

Altimeter

30.07"

Times are UTC (Zulu), as they appear in the report.

What it says

Field	Value	What that means
Flight category	VFR	Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
Wind	080° at 5 kt	Direction is degrees true, as reported.
Visibility	10+ SM	10 SM is the maximum an automated US station reports; it means 10 or greater.
Ceiling	4,100 ft BKN	Lowest BKN layer, 4,100 ft above the field.
Sky	Scattered at 2,700 ft AGL, Broken at 4,100 ft AGL, Broken at 8,500 ft AGL	—
Temperature	28°C (82°F)	—
Dewpoint	25°C (77°F)	—
Temp/dewpoint spread	3°C	The margin before the air reaches saturation.
Altimeter	30.07 inHg	Set this in the Kollsman window; it is the field’s current sea level pressure setting.

VFRMVFRIFRLIFRhover for the full observation

Flight category

Wind · kt (gust shading)

Ceiling · ft (log scale, ▲ = unlimited)

Visibility · SM

All 22 stored observations time · category · wind · visibility · ceiling · temp

Time	Category	Wind	Visibility	Ceiling	Temp
0253Z	VFR	060° at 8 kt	10+ SM	Clear	30°C
0353Z	VFR	070° at 10 kt	10+ SM	Clear	29°C
0453Z	VFR	060° at 11 kt	10+ SM	Clear	29°C
0453Z	VFR	060° at 11 kt	10+ SM	Clear	29°C
0753Z	VFR	080° at 8 kt	10+ SM	Clear	29°C
0953Z	VFR	070° at 9 kt	10+ SM	Clear	28°C
1053Z	VFR	070° at 7 kt	10+ SM	Clear	28°C
1153Z	VFR	080° at 7 kt	10+ SM	7,000 ft	27°C
1253Z	VFR	080° at 7 kt	10+ SM	Clear	29°C
1353Z	VFR	090° at 7 kt	10+ SM	5,500 ft	29°C
1453Z	VFR	100° at 11 kt	10+ SM	Clear	30°C
1453Z	VFR	100° at 11 kt	10+ SM	Clear	30°C
1653Z	VFR	110° at 7 kt	10+ SM	Clear	29°C
1753Z	MVFR	160° at 6 kt	10+ SM	2,700 ft	30°C
1853Z	VFR	Variable at 3 kt	10+ SM	7,000 ft	29°C
1953Z	VFR	000° at 0 kt	10+ SM	Clear	28°C
2053Z	VFR	Variable at 5 kt	10+ SM	Clear	29°C
2153Z	VFR	070° at 7 kt	10+ SM	Clear	30°C
2253Z	VFR	060° at 7 kt	10+ SM	Clear	29°C
2353Z	VFR	060° at 11 kt	10+ SM	Clear	29°C
0053Z	VFR	070° at 10 kt	10+ SM	Clear	29°C
0153Z	VFR	080° at 5 kt	10+ SM	4,100 ft	28°C

Frequently asked

What is the current METAR at KMTH?

The 7 Aug 2026 0153Z observation at Florida Keys Marathon International Airport reads: METAR KMTH 070153Z AUTO 08005KT 10SM -RA SCT027 BKN041 BKN085 28/25 A3007 RMK AO2 LTG DSNT W RAB37 SLP181 P0000 T02780250

Is KMTH VFR right now?

Florida Keys Marathon International Airport is reporting VFR. Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.

How often is the KMTH METAR updated?

Routine observations are issued hourly, usually in the 5 minutes before the hour. A SPECI is issued between them whenever conditions change significantly — a ceiling or visibility crossing a category threshold, a wind shift, or the onset of precipitation or a thunderstorm.

More about KMTH

Observations from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.