Make Your Own METAR Map!
AeroSavvy
JANUARY 16, 2024
The lights change color to indicate weather conditions based on METAR reports via internet. Either way, METAR is a format for reporting weather observations. ASOS (Automated Surface Observing System) or older AWOS (Automated Weather Observing System) stations automatically collect the data used in METARs. Take your pick.
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