COSMOThe selected variable and region is available, but not for 2020-09-17, 21:00. You will switch back to the first available time step. COSMO is the high resolution regional forecast model of DWD. It covers Central Europe with a resolution of 2.8 km and is run 8 times a day (0,3,6,9,12,15,18,21 UTC). Forecast period is 27 h.