January 22, 2012

STEVENS PASS MOUNTAIN WEATHER

1/22/2012 Weather

General Discussion: A fast moving storm will bring another round of snow to the mountains today. Tomorrow will be another day in between storms with the next system arriving on Tuesday.

Long-term: Models disagree in what happens after Tuesday’s storm. Some have high pressure building for dry weather finishing out the week and others have another system tracking in on Friday. Either way a pattern change is in the works.

24 hour Forecast Starting at NOON on Sunday

Cumulative Precipitation Totals:
“water by midnight= .5-.75
“of additional water by 4am= <.10
24hr total “of water = .75

24hr Snow Total= 6-10

Trend and Timing:
Snow has begun in the mountains and should increase in intensity through the day. Snow will quickly taper off around midnight with tomorrow being mostly dry.

Base Area Temperatures (F):
Low: 20 High: 26
Freezing level: 2000’ 3000’

Trend and Timing:
Freezing levels will rise a bit when westerly flow kicks in tonight. Surface temperature should stay well below freezing through tomorrow.

Winds Speed (mph)/Direction
5-15 E shifting W

Trend and Timing:
East flow will strengthen today and then quickly shift Westerly this evening.

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