Meteocenter Swiss forecast the radiation flow from Fukushima.
According to the report, wind of 10m and 500m height will blow from Fukushima to Tokyo.
Radiation is assumed to widely hit Tokyo from 3:00 AM 2/14/2012 to 8:00 AM 2/15/2012 (JST).
It’s better to wear a mask or stay inside as much as possible.