0600z: 19002KT 40km 1ST012 3AC070 9.8/8.5 QFF 1011.5 rising.
SYNOP: 12482 31902 10098 20085 40115 52006 69922 81650 333 20075 31003 81712 83357=
A very brief heavy rain shower just after 1200z Tuesday, with a brief slight rain shower just after 2100z. Thunder heard to the SE between 1300-1315z Tuesday. Otherwise a dry day with variable amounts of well-developed convective cloud (including CB) and sunny periods - although precipitation was seen close by at times in the SE and NE quadrants. Overnight there were clear periods. Currently there is a trace of stratus generated by Caer Caradoc and altocumulus invading from the W. Very good visibility, reduced temporarily in precipitation. Surface wind W F2-3 veering NE 1500z, easing F1-2 after 1830z, then becoming SW-WSW F2-3 from 2030z, then S-SSW F1-2 from 2200z. Minimum temperature so far is 7.5 (0424z).