0600 Sunday:
The Snapshot: Snow today turning to rain tonight. Rain tapers off early Tuesday morning. Wind advisories will kick in tomorrow morning as
well.
The Science: A slow moving warm front will bring heavy
precipitation to the Cascade Mountains for the next 36-48hrs. Heavy snow is expected for most of the day, snow
changes to rain tonight. Heavy rain and
wind will greet the day tomorrow; it all comes to an end Tuesday morning.
Long
Range: High-pressure lifts north on
Tuesday leaving a warm and dry airmass over the region for most of the new
week.
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Precipitation ending at 4am:
Today’s 24hr Water
= 2 Snow = 8-12”
Tomorrow’s 24hr Water = 2 Snow = 0
Trend and Timing:
Snow intensifies today then changes to rain after
7pm. Rain ends during the early
morning hours of Tuesday.
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24hr temperature ending at 4am tomorrow:
Low: 24 High:
36
Freezing level: 3000’ 6000’
Trends and Timing:
Temperatures will hover near freezing with the aid
of east flow through late this afternoon. Freezing levels rise to 6000’ by
midnight tonight.
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24hr Winds (mph) ending at 4am tomorrow:
Base: 0-5 E shifting W
Ridge Top: 0-10 E Shifting W -
Trend and Timing:
East flow will shift westerly with the passing of
the front tonight. A high wind
advisory with gust 50+ will be in effect from 7pm tonight through noon
tomorrow.
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JM
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