Half Moon Bay Airport Weather: Sun 7 Sep 9:00pm
Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. WSW wind between 3 and 8 mph.
Monday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. SW wind between 3 and 8 mph.
Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. SW wind between 5 and 8 mph.
Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. SW wind between 5 and 9 mph.
Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. SW wind around 8 mph.
Wednesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 64.
Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 65.
Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.
Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 65.
Friday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53.
Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 67.
Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 70.
PFC: 3:03pm; AFD: 9:00pm
We saw McNaught Saturday evening in the post-sunset hazy glare, down here at Lobitos Creek. It was a bright smudge with the naked eye, and the tail was distinctly visible with binoculars.
I'm trying to visualize the comet's geometry. How is it that it's visible both before sunrise and after sunset, and how does it manage to be visible only from the southern hemisphere after perihelion?