O12 METAR
Current observed weather at Grand Lake St Marys Seaplane Base (O12), St Marys, OH, elevation 871 ft. This field has no weather reporting station.
All of Grand Lake St Marys Seaplane Base — runways, frequencies, charts and live weatherNo O12 METAR
Grand Lake St Marys Seaplane Base has no weather reporting station, so there is no O12 METAR. The nearest reporting fields are:
| Station | Airport | Distance |
|---|---|---|
| KCQA METAR | Lakefield Airport | 5 NM on the 223° radial |
| KAXV METAR | Neil Armstrong Airport | 9 NM on the 108° radial |
| KVES METAR | Darke County Airport | 20 NM on the 185° radial |
Frequently asked
What is the current METAR at O12?
Grand Lake St Marys Seaplane Base has no weather reporting station.
How often is the O12 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 O12
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.