Here is the tally for the month of December for the access to Hurricane Ridge complementing other recreation:

5 days were open from 9 to dusk as scheduled.
3 out of 18 scheduled days were closed all day
6 out of 18 days opened late (not counting one day at 9:07) Average late opening was 10:30
4 out of 18 closed early due to weather
2 days of full parking
15 of 31 days were closed.
 
The Park will say that the road was closed 17% (3/18) of the time, better than historical averages.
By the standards of any other road system the road was open 95.5 hours out of 744 hours in the month, or 13%.
In January there are 13 scheduled open days.