Thousands are expected at RAF Fairford in Gloucestershire for the world's biggest military air show.
The Royal International Air Tattoo opens to the public today. Prince Charles is expected to attend.
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Chillier this evening with largely clear skies.
Mainly dry with sunny spells this afternoon.
A thief who tried to snatch £20 from a disabled teenage girl has been jailed after she fought him off and passers-by pinned him down.