Unusual patterns in afternoon Cirrus and Cirrocumulus clouds

Started out clear yesterday.  Below, an example of that completely clear sky in case you missed it. I think it is interesting that Mark would chose to live as a snowbird in a smog plume rather than here in Catalina where that Tucson smog plume rarely strikes.   Its pretty regular down there because the normal… Continue reading Unusual patterns in afternoon Cirrus and Cirrocumulus clouds