Captain Ashley Williams said Wales know they face a tough challenge against Croatia tomorrow night.
"I think they're very good, they've got some top players in their team", the defender warned.
Wales are high on confidence after beating Scotland on Friday, but their last defeat came in October in Croatia.
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A cold, crisp start to the day with lots of winter sunshine. Cloud will thicken from the west during the afternoon and winds will increase.
Clear skies this evening and overnight will allow for a widespread frost. A cold, crisp and bright start to Friday.
L/Cpl Joshua Leakey, 27, says he is an "average bloke" despite receiving the highest military honour for astonishing bravery in Afghanistan.