Weather Washington Cascades: Extended Outlook

For the period 12-14-2019 through 12-20-2019 forecast models are suggesting normal daytime temperatures with above normal precipitation. So we should be adding to the snowpack especially at 4000 to 5000 feet and above. We are looking at troughs moving in from the coast on and off.

500 mb (18,000 feet) for 12-17-2019 the red is a trough of low pressure off the Washington Coast

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