Stevens Pass
Mountain Weather Forecast
Date: Monday,
December 23, 2019
Current Observations:
|
24hr
Precipitation: .06” SWE
/ 2” snow
|
Temperature
profile: 29 base / 26 mid mtn
|
Pass
level winds: Light
westerly
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Barometer: 1008 steady
|
Sky: Overcast, snowing lightly
|
Radar: Spotty showers throughout the Cascade
Crest
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The Forecast: Mostly cloudy with a few light snow
flurries at cooling temperatures today. Clearing and cooling overnight.
Long
Range: A weak trough
will affect the PNW Tuesday night and Wednesday, bringing light snow at low
freezing levels. Thursday and Friday are trending cool and dry.
The Science:
A weak trough will exit the region today, with high pressure moving in behind
it. The lower levels of the atmosphere will still have a high relative humidity
so cloudy conditions are likely today, with clearing overnight. A cooler and
drier airmass will sink into the PNW tonight lowering freezing levels.
Confidence: Good
Values from 4am today through 4am tomorrow.
Precipitation:
Today 24hr
water: .10 snow: Trace
Tomorrow’s 24hr
water: LT .10 snow: 0”
Trend and Timing:
Light snow ending during the day. No
accumulation expected tomorrow.
|
Temperature:
Low: 19 High: 28
Freezing level: 2500’ – 1000’
Trend and Timing:
Cooling with lowering freezing levels
Monday night.
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Winds
Base: W 0-5
Ridge Top: WSW 10-15
Trend and Timing:
Consistent winds today and overnight.
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