KMER METAR
Current observed weather at Castle (MER · KMER), Atwater, CA, elevation 190 ft. No observation is published for this station right now. · Open on the map
All of Castle — runways, frequencies, charts and live weatherNo KMER METAR
Castle reports a METAR, but no current observation is published for KMER right now — usually an ASOS/AWOS outage or a brief publishing gap at the Aviation Weather Center. The KMER overview falls back to the nearest reporting field automatically.
Frequently asked
What is the current METAR at KMER?
Castle has no current observation published right now.
How often is the KMER 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 KMER
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Something here wrong or out of date?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.