There are long queues for people trying to get on site at the Great Dorset Steam Fair.
The event at Tarrant Hinton near Blandford starts tomorrow but heavy showers have made it difficult for vehicles trying to get on and move around the site today.
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A yellow weather warning for icy patches has been issued for this morning, as temperatures dipped below freezing overnight.
A yellow weather for ice has been issued, after temperatures dipped below freezing overnight.
Cold weather is on the way.