Greater Manchester Police is due to hold a news conference at 12:10pm.
It is expected that further details will be revealed of an arrest made in connection with an offensive Facebook page set up following the deaths of PC Fiona Bone and PC Nicola Hughes.
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The forecast is generally calm, quiet and dry as an area of cloud gives way to the south east and moves off to the near continent.
Artists have retold the stories of "imponderable brutality and evil" in works created to remember the Holocaust.
ITV News joins 85-year-old Holocaust survivor Zigi Shipper on his emotional return to the Auschwitz death camp.