The Forestry Commission in Wales has confirmed that the disease has been found in five newly-planted Welsh government woodlands in Wentwood and the Wye Valley. All the young trees on these sites have been lifted and destroyed as a precautionary measure.
The disease was also confirmed in North Wales, at a newly-planted site at Glynllifon College, in Gwynedd.
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England enjoyed a winning send-off to their Australia tour as they recovered from early problems leaving Wales floundering.
Veteran singer Sir Tom, 75, is gearing up for his first concerts since wife Linda died after a "fierce" battle with cancer in April.
It will be a dry and fine day across the country with plenty of warm sunshine and light winds.