lol...many improved parameters and then they nonchalantly slide this nugget in...
"-The model forecasts exhibit a cold bias in the lower atmosphere
that became more prominent after late September 2018."
Jesus.
METAR KCMX 242035Z AUTO 30031G52KT M1/4SM FZFG BLSN VV005 M04/M07 A2923 RMK AO2
PK WND 31053/2001 UPE13SNB1956E10 PRESRR P0024 T10441067 $ =
0.24” in the can in 40 mins. 0.74” since 18z. All with mid 20s, < 1/4 mile vis, and gusts of 60mph.