Time and Day: 1000
Saturday
The Snapshot: Light
snow showers and mostly cloudy, cool, today. Warm and sunny on Sunday.
The Science
Current Observations:
A strong inch of snow fell
overnight, with temperatures falling down to 31 in the base area and 27 on the
upper mountain overnight. Winds are moderate from the west, and the barometer
has been steady.
The Forecast:
A quick moving cool trough is transiting Washington today. Westerly flow behind
it will maintain mostly cloudy skies Saturday. Precipitation should end after
noon. High pressure rebuilds overnight Saturday, bringing a return to warm
weather and clear skies.
The Long Range: A strong high pressure ridge will be over the PNW next week with sunny
skies and freezing levels reaching 10,000’. The other kind of spring.
24hr values daily 4am to 4am.
Precipitation:
Saturday’s 24hr
water: .1-.25 Snow:
1-3”
Sunday’s 24hr
water: 0 Snow: 0
Trend and Timing:
Snow
showers should end Saturday afternoon. Sunday will be dry.
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Temperature:
Low: 27 High:
35
Snow Level: 4000’
Trend and Timing:
Daytime
warming will likely bump temps above freezing across the mountain, but not by
much and not for long.
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Winds
Base: W 5-10
Ridge Top: WNW 5-15
Trend and Timing:
Winds
will fizzle out midday Saturday and become light overnight.
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