Police are urging motorists to avoid Kings Heath High Street in Birmingham because of a fire at Cash Converters. West Midlands Police have told ITV Central the road is likely to remain closed between York Road and Silver Street for much of the morning.
Diversions are in place down Institute Road.
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Ahead of the conference, calls are growing for Midlands regions to have their own devolved powers to match those on offer to Scotland.
After a cool start, Sunday looks set to be a dry and bright day, with sunny spells.
Mainly dry with clear spells but possibly one or two light showers near coasts overnight, remaining largely dry on Sunday.