This is not a problem, because in my market each day at 17:00 the fixed hourly prices for the next 00:00-24:00 period are published. Weather and therefore renew

This is not a problem, because in my market each day at 17:00 the fixed hourly prices for the next 00:00-24:00 period are published. Weather and therefore renewable energy yield is good predictable for 24 hours.