NZUS99 KBOU 181742 OPUAPA Developmental Probabilistic Snow Accumulation Forecast (APA) National Weather Service Denver/Boulder, Colorado 1042 MST Wednesday, December 18, 2024 -------------------------------------------------------------------------------- This developmental product contains the probabilities (%) that the given snow amounts (inches) will occur at Centennial Airport during the respective 3 hour or 12 hour periods. The probabilities indicate the amount of snow that is expected to accumulate on runways and other concrete surfaces at APA. [T (trace) means more than zero.] -------------------------------------------------------------------------------- Discussion (18/11-19/11 MST): TEST TEST TEST. This is where the forecast discussion would show up in an official product. We'd discuss uncertainty in timing (start or end), when the heaviest snow si expected, and uncertainty in amounts on runways. 0" T or 1" or 3" or 10" or Day/Hour MST more more more more -------------------------------------------------- 18/11-18/14 | 100 0 0 0 18/14-18/17 | 100 0 0 0 18/17-18/20 | 0 100 40 0 18/20-18/23 | 0 100 55 20 18/11-18/23 | 0 18/23-19/02 | 0 100 80 30 19/02-19/05 | 0 100 70 15 19/05-19/08 | 0 100 30 0 19/08-19/11 | 35 65 10 0 18/23-19/11 | 5 0" T or 1" or 3" or 10" or Day/Hour MST more more more more -------------------------------------------------- 19/11-19/14 | 100 0 0 0 19/14-19/17 | 100 0 0 0 19/17-19/20 | 100 0 0 0 19/20-19/23 | 100 0 0 0 19/11-19/23 | 0 19/23-20/02 | 100 0 0 0 20/02-20/05 | 100 0 0 0 20/05-20/08 | 100 0 0 0 20/08-20/11 | 100 0 0 0 19/23-20/11 | 0