Analogs are certainly useful and are the first order seasonal or monthly forecast. The last 2 months have shown 2 trends to me though:
1. Periodic high latitude blocking despite the strat PV
2. Changeable conditions with no pattern locking in for more than 10-15 days.
Past events are no guarantee of the future though, so maybe those 2 trends break down, but I wouldn’t bet against it yet. What that means for our snow chances though is that we have to “hit” quickly. I don’t think we’ll get some 4 week long highly favorable pattern.