December 6, 2012

Mountain Weather Forecast - Time: 0900

Discussion: Snow today. Northwest flow will keep the snow falling in the mountains through tomorrow.

Long-term: High pressure building off the coast will provide drier and warmer weather for the Washington mountains on the weekend.

24hr Accumulative Precipitation Totals Starting at Noon Today:

Water by 4am = + .5 -.75       Snow equivalent = 8-12”

Total inches of water by noon tomorrow = +.75 -1
Total inches of snow by noon tomorrow = 10-15”

Trend and Timing:
We should get the forecasted 5-8” of snow by noon today. Snow will intensify today powered by the Puget Sound Convergence Zone.

24hr Base Area Temperatures (F) Starting at Noon Today:

Low: 24 High: 30
Freezing level: 3000’ 1500’

Trend and Timing:
Freezing levels will continue their descent through the next 24 hrs.

24hr Winds Speed (mph)/Direction Starting at Noon Today:

Base: 5-10 W
Ridge Top: 10-20 W Gusty.

Trend and Timing:
Steady moderate westerly winds will continue through tomorrow.









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