KONZ METAR

Current observed weather at Grosse Ile Municipal (ONZ · KONZ), Detroit/Grosse Ile, MI, elevation 590 ft. Reported 21 Sep 2026 0535Z, decoded below with the past 24 hours of observations. · Open on the map

All of Grosse Ile Municipal — runways, frequencies, charts and live weather

METAR observed 21 Sep 2026 0535Z

VFR

METAR KONZ 210535Z AUTO 04013KT 10SM CLR 16/13 A3009 RMK AO2

Wind

040° at 13 kt

Visibility

10+ SM

Ceiling

Clear

Temp / Dewpoint

16° / 13°C

Altimeter

30.09"

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	040° at 13 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	Unlimited	No broken, overcast or obscured layer reported.
Sky	Clear below 12,000 ft	—
Temperature	16°C (61°F)	—
Dewpoint	13°C (55°F)	—
Temp/dewpoint spread	3°C	The margin before the air reaches saturation.
Altimeter	30.09 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
0555Z	LIFR	020° at 6 kt	10+ SM	400 ft	17°C
0655Z	IFR	040° at 9 kt	10+ SM	600 ft	17°C
0755Z	LIFR	050° at 8 kt	10+ SM	400 ft	17°C
0855Z	LIFR	030° at 8 kt	10+ SM	400 ft	17°C
0955Z	LIFR	030° at 8 kt	10+ SM	400 ft	16°C
1055Z	IFR	040° at 9 kt	7 SM	600 ft	16°C
1155Z	LIFR	040° at 9 kt	10+ SM	400 ft	16°C
1255Z	LIFR	050° at 12 kt	9 SM	400 ft	16°C
1355Z	IFR	040° at 10 kt	8 SM	600 ft	16°C
1455Z	MVFR	350° at 8 kt	7 SM	1,700 ft	16°C
1555Z	VFR	020° at 8 kt	8 SM	3,500 ft	15°C
1655Z	VFR	040° at 11 kt	10+ SM	3,100 ft	15°C
1755Z	VFR	020° at 7-16 kt	9 SM	3,100 ft	15°C
1855Z	VFR	050° at 8 kt	10+ SM	3,500 ft	15°C
1955Z	VFR	030° at 3 kt	10+ SM	3,500 ft	16°C
2055Z	VFR	020° at 6 kt	10+ SM	3,900 ft	17°C
2155Z	VFR	020° at 5 kt	10+ SM	4,700 ft	17°C
2255Z	VFR	010° at 4 kt	10+ SM	4,400 ft	17°C
2355Z	VFR	020° at 6 kt	10+ SM	6,000 ft	17°C
0055Z	VFR	030° at 8 kt	10+ SM	6,000 ft	17°C
0155Z	VFR	020° at 11 kt	10+ SM	6,000 ft	17°C
0255Z	VFR	020° at 10 kt	10+ SM	6,000 ft	17°C
0355Z	VFR	030° at 11 kt	10+ SM	7,000 ft	17°C
0455Z	VFR	030° at 11 kt	10+ SM	Clear	16°C

Frequently asked

What is the current METAR at KONZ?

The 21 Sep 2026 0535Z observation at Grosse Ile Municipal reads: METAR KONZ 210535Z AUTO 04013KT 10SM CLR 16/13 A3009 RMK AO2

Is KONZ VFR right now?

Grosse Ile Municipal is reporting VFR. Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.

How often is the KONZ 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 KONZ

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.