Word on the street from my dealer is that they will announce "evidence" for the higgs boson at the 4-sigma level. 
Edit for the Googlers:

Edit for the Googlers:
The announcement will be at 9:00 A.M. CEST (Central European Standard Time) which is about 2:00 A.M. CST (Chicago). But Fermilab has already announced the "strongest indication to date" of the existence of it.
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