This was from the Bureau web site, just a couple of minutes after your post.
| |
| 09:21 UTC, 10/06/2013
TAF AMD YSSY 100921Z 1009/1112
29008KT CAVOK
FM110000 36010KT 9999 FEW045
PROB30 1012/1016 4000 BR
PROB30 1016/1023 0500 FG
RMK
T 16 14 12 11 Q 1019 1019 1018 1017 |
| 11:03 UTC, 10/06/2013
TTF METAR YSSY 101100Z 34006KT CAVOK 14/13 Q1019
RMK RF00.0/000.6
FM1200 29008KT 4000 BR |
[TD="colspan: 2"]*SYDNEY YSSY[/TD]
So, they're forecasting a chance of mist between 2200 and 0200 local (what you're seeing now I guess), and then fog from 0200 to 1100 local.
If there's some there now, I'd reckon the chance for the early morning will be almost a sure thing. With all of the attendant delays, and diversions.....