RTD
0850z NNW F2-3 40km 2Cu014 15.5/11.9 1021.6
RMK: Light rain overnight 2345-0130z. Cum hum/med

09-09: Tx 17.8 Tn 10.4 Tg 6.9 RR 0.7 sss 1.6

1150z NW F3 50km 3Cu022 3Sc045 16.8/11.2 1021.7
RMK: Cu med/con ... some quite vigorous development,
sufficient to punch through the Sc layer

Philip Eden
Whipsnade 214m