The
Snapshot: Today will be mostly dry and warm with a few light rain
showers passing through from time to time. Light rain tomorrow turning to light snow
tomorrow evening. Cooling and mostly dry
on Wednesday/Thursday.
The
Science: This morning’s
radar has some light scattered rain showers falling along the western slopes of
the Cascades. Warm air advection will occur
today driven by WSW flow and rising pressure. A weak
cold front drops through tomorrow evening with light rain turning to light
snow. No significant accumulation is
expected.
4-7day
Long Range: Thursday is looking cold and dry under northerly
flow with another rain snow game entering the scene on Friday/Saturday.
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Precipitation:
Water
by 4am = .10 Snow equivalent = 0
Total
inches of water by noon tomorrow = <.25
Total
inches of snow by noon tomorrow = 0-1
Trends and Timing:
Today and tonight will be mostly
dry. A weak front will bring light
rain changing to light snow tomorrow afternoon and evening.
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Base Temp and Freezing levels:
Freezing level: 4000’
+6000’
Trend and Timing:
Surface temperatures will once again
pike up to +40f today. Temperatures
will remain mild through most of tomorrow. Freezing levels will begin to fall tomorrow
night with temperatures dropping below freezing early Wednesday morning.
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Winds (mph)
Base: 0-10 W
Ridge Top: 5-10 W gusty
Trend and Timing:
Some gusty westerly winds will occur
early tomorrow morning. These are just frontal winds and not all that
strong. NW flow develops on Wednesday.
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