WMO03923, Jersey Airport, Channel Islands
49 12 35N 02 11 39W
Altitude 84 metres
Estimated Class 3, fails Class 2 on >10% road, perimeter road and building within 30 Metres, limit 10%. (roads come to 11%, didn’t bother measuring building, which is indistinct)
UHI, local airport, otherwise minor, fairly densely populated island off French coast. Perhaps air conditioner and radio transmitter in adjacent building.
And especially for Anthony Watts, lurking around the corner waiting to pounce is…
Very unlikely to be a problem other than freak conditions. More worrying are the yellow whatever they are, stuff left lying around.