Stevens Pass Mountain Weather
Forecast
Friday, February 14, 2020, 1000
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Current Observations:
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24hr Precipitation: 1.09swe,
12” of snow
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Temperature profile: 27base, 23 ridge
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Pass level winds: moderate to high westerly
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Barometer: bumped up to 1011mb’s
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Sky:
OC with light
snow falling
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Radar: Light scattered showers
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The Forecast: The snow will diminish to light intermitted showers today
and then pick up again tonight. Snow continues
through the weekend.
The Science: The Puget Sound Convergence zone produced early
this morning. The precipitation is drying
up with only a few scattered showers left in the Stevens Pass convergence zone.
The next push of moisture arrives tonight with
another round of snow for Stevens Pass. Unstable NW flow will continue through the
weekend. There will be a spike in
temperatures tomorrow as a warm front pushes through.
Long Range. The snow will linger into Monday morning with
them middle of next week drying out.
Confidence: Fair
Values from
4am today through 4am tomorrow.
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Precipitation:
Today
24hr
water:
.5-.75 snow: 4-6
(2” already received)
Tomorrow’s
24hr
water: .5-.75
snow: 8-10
Trend and
Timing:
Snow will taper off this morning and then ramp back up after 7pm
tonight.
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Temperature:
Low: 23 High:
26
Freezing
level: +-2500’
Trend and
Timing:
Freezing levels will hold steady through the day. Freezing levels will spike up to 3500’
tomorrow and then fall back tomorrow night.
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Winds
Base: 5-10 W
Ridge
Top: 15-30 W with higher gust possible
Trend and
Timing:
The winds will begin to diminish around noon or so and ramp back up
tomorrow morning.
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