Ceiling Runway UTC 
Learn to Fly
MARCH 12, 2024
The last four digits are the time of the METAR/SPECI, which is always given in coordinated universal time (UTC). A “Z” is appended to the end of the time to denote the time is given in Zulu time (UTC) as opposed to local time. RVR is the distance a pilot can see down the runway in a moving aircraft. Now we get to the weather.
AeroSavvy
JANUARY 16, 2024
Green – VFR ( Visual Flight Rules ) Ceiling > 3,000 ft. If I see a yellow light, I need to take a close look at winds and runway alignment before driving to the hangar. They all follow the same format. C ( 12°F)/-11.0°C C ( 12°F) Remark: Very light icing In other words, typical gorgeous day atop Mt. Washington!
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