Check out the below link for the latest on ice conditions [below excerpt from this email]:
Ice. It’s only a matter of time. When it does arrive, once the ice depth gets past 6 inches, we’ll start getting and posting ice depth readings.  
Ice Conditions updates and further information about winter ops are available from LHD ATCT (907-271-2700) or Airport Operations (907-266-2600) and will be posted as available at http://dot.state.ak.us/anc/business/generalAviation/iceConditions.shtml