PPRuNe Forums - View Single Post - WAFC london forecast validity
View Single Post
Old 22nd May 2007, 18:18
  #6 (permalink)  
InSoMnIaC
 
Join Date: Sep 2005
Location: ???
Posts: 261
Likes: 0
Received 0 Likes on 0 Posts
I think I read somewhere that the london issued sigwx charts have a validity period of 4 hours before until 5 hours after the stated validity time.

its not a snapshot of the wx at the particular valid time as it is issued ahead of time.
InSoMnIaC is offline