0850Z CALM 4000 BR 3SC035 -2.7/-3.3 1040= 09-09Z Tx 5.7 Tn -3.6 Tg
-7.4 RR Tr (hoar) RMK: Moderate hoar. Thick Sc has quickly invaded
from the south in the last 30 mins, now 7 oktas, and what was a bright
sunny morning is now grey and gloomy. Charlbury (Oxfordshire
Cotswolds) 121m