Something strangely hypnotizing about this map indicating where visibility is great enough to permit visual flight (as opposed to “Marginal Visual Flight” or “Instrument Flight” only)

sound, fury, etc.
Something strangely hypnotizing about this map indicating where visibility is great enough to permit visual flight (as opposed to “Marginal Visual Flight” or “Instrument Flight” only)

wisconsin is strangely active at 1 in the morning
or maybe that’s a weather system