504
NZUS99 KBOU 271558
OPUDEN
Developmental Probabilistic Snow Accumulation Forecast (DIA)
National Weather Service Denver/Boulder, Colorado
0858 MST Thursday, November 27, 2025

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This developmental product contains the probabilities (%) that the given snow
amounts (inches) will occur at Denver International 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 DIA.
[T (trace) means more than zero.]
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Discussion (27/11-28/11 MST): A strong cold front will bring much colder
temperatures and light snow late Friday night and early Saturday morning. Rain
showers will be possible Friday evening, but it turn cold enough for snow after
midnight. Snowfall is expected to be light, with up to 2 inches of snow
possible. Main time frame for snow will be 2 AM to 7AM Saturday morning

                   0"    T or   1" or   3" or   10" or
Day/Hour MST             more    more    more     more
            --------------------------------------------------
27/11-27/14 |     100       0       0       0
27/14-27/17 |     100       0       0       0
27/17-27/20 |     100       0       0       0
27/20-27/23 |     100       0       0       0
27/11-27/23 |                                        0
27/23-28/02 |     100       0       0       0
28/02-28/05 |     100       0       0       0
28/05-28/08 |     100       0       0       0
28/08-28/11 |     100       0       0       0
27/23-28/11 |                                        0

                   0"    T or   1" or   3" or   10" or
Day/Hour MST             more    more    more     more
            --------------------------------------------------
28/11-28/14 |     100       0       0       0
28/14-28/17 |     100       0       0       0
28/17-28/20 |     100       0       0       0
28/20-28/23 |     100       0       0       0
28/11-28/23 |                                        0
28/23-29/02 |      70      30       5       0
29/02-29/05 |      30      70      20       0
29/05-29/08 |      30      70      10       0
29/08-29/11 |      90      10       0       0
28/23-29/11 |                                        0