When the San Francisco 49ers come to Orchard Park on Sunday night, they won’t be bringing the Northern California weather with them.  As with most lake effect systems, the exact location of the locally heavy snow bands can vary.

There is a High Risk of Weather Impact (ROWI) for the NFL's Sunday Night Football matchup between the San Francisco 49ers (5-6) and the Buffalo Bills (9-2) in Orchard Park, New York.