Weather Washington Cascades- Extended Outlook

We will have a zonal pattern as weather systems move in from the west and this will be the pattern from today (11-21-2018) through 12-4-2018. This pattern will be tend to bring above normal daytime temperatures and precipitation. We will  get some snowfall (above 4000/ 5000')for the Cascades especially this week but not expecting a big addition of snow as we move into December. We will have a pattern of a trough and ridge moving in and out of the area.

500 mb at 18,000 feet for 12-1-2018

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