From NOAA:
AN EXTENDED PERIOD OF LIFR CONDITIONS IS LIKELY FROM LATE TONIGHT INTO THROUGH AT LEAST MIDDAY FRIDAY...AND IFR CONDITIONS MAY LAST INTO SATURDAY.
CEILING/VISIBILITIES MAY BE NEAR LANDING MINIMUMS AT KDEN AT TIMES MAINLY EARLY FRIDAY.
LATEST ESTIMATE OF STORM TOTAL SNOWFALL IS 14 TO 22 INCHES AT KDEN