KMRT METAR

Current observed weather at Union County (MRT · KMRT), Marysville, OH, elevation 1,021 ft. Reported 21 Sep 2026 0835Z, decoded below with the past 24 hours of observations. · Open on the map

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METAR observed 21 Sep 2026 0835Z

MVFR

METAR KMRT 210835Z AUTO 03011KT 9SM SCT018 OVC028 14/14 A3001 RMK AO2

Wind

030° at 11 kt

Visibility

9 SM

Ceiling

2,800 ft OVC

Temp / Dewpoint

14° / 14°C

Altimeter

30.01"

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

What it says

Field	Value	What that means
Flight category	MVFR	Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
Wind	030° at 11 kt	Direction is degrees true, as reported.
Visibility	9 SM	Prevailing horizontal visibility in statute miles.
Ceiling	2,800 ft OVC	Lowest OVC layer, 2,800 ft above the field.
Sky	Scattered at 1,800 ft AGL, Overcast at 2,800 ft AGL	—
Temperature	14°C (57°F)	—
Dewpoint	14°C (57°F)	—
Temp/dewpoint spread	0°C	A spread of 2°C or less favours fog or low stratus forming.
Altimeter	30.01 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 24 stored observations time · category · wind · visibility · ceiling · temp

Time	Category	Wind	Visibility	Ceiling	Temp
0835Z	LIFR	280° at 2 kt	0.25 SM	200 ft	21°C
0935Z	IFR	330° at 2 kt	2.5 SM	1,800 ft	22°C
1055Z	IFR	050° at 2 kt	2 SM	500 ft	22°C
1135Z	LIFR	160° at 1 kt	0.75 SM	300 ft	22°C
1235Z	LIFR	040° at 5 kt	1.75 SM	300 ft	21°C
1335Z	LIFR	040° at 4 kt	1.25 SM	300 ft	21°C
1435Z	LIFR	000° at 0 kt	0.25 SM	300 ft	21°C
1535Z	LIFR	010° at 6 kt	0.25 SM	300 ft	21°C
1635Z	VFR	Variable at 2 kt	10+ SM	9,000 ft	22°C
1735Z	VFR	Variable at 3 kt	10+ SM	Clear	24°C
1835Z	VFR	Variable at 4 kt	10+ SM	Clear	25°C
1935Z	IFR	010° at 5 kt	1 SM	2,300 ft	26°C
2055Z	VFR	030° at 7 kt	9 SM	3,400 ft	27°C
2155Z	IFR	020° at 10-15 kt	2 SM	Clear	24°C
2255Z	VFR	020° at 9 kt	10+ SM	3,500 ft	23°C
2335Z	MVFR	030° at 8-16 kt	6 SM	1,700 ft	22°C
0035Z	MVFR	030° at 9-15 kt	10+ SM	1,000 ft	21°C
0135Z	LIFR	050° at 12-16 kt	0.75 SM	500 ft	20°C
0255Z	LIFR	020° at 6 kt	2.5 SM	300 ft	20°C
0355Z	IFR	040° at 8 kt	4 SM	500 ft	19°C
0435Z	IFR	030° at 10 kt	2.5 SM	500 ft	19°C
0535Z	IFR	030° at 10-19 kt	3 SM	700 ft	18°C
0655Z	MVFR	020° at 11-15 kt	3 SM	2,700 ft	15°C
0735Z	MVFR	030° at 11-18 kt	5 SM	3,700 ft	15°C

Frequently asked

What is the current METAR at KMRT?

The 21 Sep 2026 0835Z observation at Union County reads: METAR KMRT 210835Z AUTO 03011KT 9SM SCT018 OVC028 14/14 A3001 RMK AO2

Is KMRT VFR right now?

Union County is reporting MVFR. Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.

How often is the KMRT 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 KMRT

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.

Something here wrong or out of date? Report a data problem.