From the Dark Peak website:

Edale Skyline latest information

Entries and substitutions are now closed. The latest list is now on the Skyline page.
Please be aware that currently the weather forecast is for strong winds, cool temperatures and possible showers of rain and sleet. You are strongly advised to check the Met Office 5 day weather forecast before setting off for the event and bring extra kit to the event in case it's required by the race organiser. We will give as much notice as possible if it is required.
Please check the On The Day page for details of car parking and registration. The car parking information has been updated today and has full details of the available options.