It's been more than 36 hours since Justin Paul Davies was last seen.
The search will continue this morning missing man Justin Paul Davies.
Mr Davies was last seen prospecting in the Cue area with family, he failed to return to a camp at Webb's Patch on Monday night.
The camp site is 24 kilometres north east of Cue, but the 48 year old whereabouts is unknown.
Mr Davies is described as light skinned, 175cm tall, medium build, with brown eyes and greying brown hair.
He was last seen wearing a long sleeve dark green shirt, shorts, a black and red baseball cap and boots.
Police officers from Cue, Meekatharra, Yalgoo and Geraldton as well as SES personnel will be searching via vehicle and foot.
Police Air wing officers will conduct an aerial search.
Concerns are held for his welfare and police are asking anyone that sees Mr Davies, to call police immediately on 131 444.
Ex students of Mr Davies have taken to social media to express their fondness for science teacher.
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