0900z: 05005KT 50km 1AC150 7CI250 16.5/5.4 QFF 1024.5 falling.
SYNOP: 42984 70505 10165 20054 40245 50000 81032 333 81365 87075=
Fine and sunny Saturday with limited shallow cumulus development late afternoon. Skies clear overnight apart from increasing cirrus, with some fog patches around dawn accompanied by a slight grass frost. Currently a trace of altocumulus on the NW horizon, with extensive cirrus above, dense in places. Excellent visibility. Surface wind light and variable becoming NE F2-3 after 0745z.
20/0900z to 21/0900z:
Max: 20.4 (1447z)
Min: 2.1 (0421z)
Grass min: -0.7 (0405z)
Concrete min: 2.9 (0416z)
30cm temp 0900z: 14.9
Rain: Nil