Agreed, it is evident that Don has a strong grasp of statistics & probability. The probability may be accounting for what some may see as "guessing" but I see it as pure mathematics.
It's impossible for medium/long-range weather forecasts to be deterministic.
Don is one of the best & most cautious posters, and his posts come come off as the farthest thing from a weenie.
Interesting little fact about today - it seems all 6 official climate sites tied/set records for the lowest maximum temperature:
Central Park - Previous Record 16°F; Observed 16°F
LGA - Previous Record 21°F; Observed 17°F
JFK - Previous Record 23°F; Observed 17°F
ISP - Previous Record 23°F; Observed 17°F
BDR - Previous Record 24°F; Observed 18°F
EWR - Previous Record 17°F; Observed 17°F
Staten Island's Mesonet site is reporting 15°F, Td of -5°F, winds from the west at 18 mph with 35 mph gusts, and a wind chill of -2°F.
Absolutely frigid right now, can't wait for tomorrow morning
Light, annoying, dreary cold rain continues on Staten Island. Interestingly, temp has dropped from 41.1 as of 6:50PM to 38.8 now, and winds are now out of the west.