Rainy Day - High 57*F Mash in at 162*F mash out at 155*F Grain at ambient.
Based on boiling 6.50 gallonsliters at 1.052 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.060. You wanted an OG of 1.054. It looks like it will be over.