The Exmoor-based explorer has been speaking of his disappointment at having to pull out of an expedition to cross the Antarctic in winter. He has been planning it for the last five years.
The 68-year-old is now receiving treatment for frostbite to one of his hands.
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Early wet spells will clear by midnight to leave clear skies overnight.
Any showers will ease this evening, with sunshine giving way to clear skies overnight.
As the NHS approaches its 70th birthday ITV West Country is celebrating the health service and the people who work in it.