Postal workers have been on strike in Weston-super-Mare and Bridgwater over what they claim are impossible targets set by managers.
Royal Mail says it isn't asking workers in Somerset to do more than staff elsewhere.
Our reporter, Katie Rowlett, was at the picket line.
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It will be dry and bright in the morning but as the day goes on it will become wet and very windy.
Eastern parts will have heavy rain in the morning, clearing by afternoon.
Fire and Rescue Service says it received a 999 call to say there had been an explosion in a third floor flat within a mid terraced building.