Good question. El Nino and…
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Good question. El Nino and La Nina can certainly impact the storm tracks across that region. Though snow can be fickle as it also requires there to be enough cold air in place. It's hard to say.
In general, La Nina's and the negative PNA pattern tend to go together, along with El Ninos and positive PNAs (https://www.climate.gov/news-features/understanding-climate/climate-var…)
But with the strongest the El Nino or La Nina, the most consistent the impact on our weather.