Winter Storm Watch, Winter Weather Advisory
1:07 PM PST
National Weather Service
... Winter Weather Advisory remains in effect from 4 am to noon PST
... Winter Storm Watch in effect from Monday afternoon through late
The National Weather Service in Seattle has issued a Winter Storm
Watch... which is in effect from Monday afternoon through late Monday
* Timing... showers will increase Monday morning between 4 am and
noon. Slightly warmer temperatures will bring mostly rain
showers by afternoon. Colder air arrives Monday evening with a
Puget Sound convergence zone producing snow showers down to sea-
level through late Monday night.
* Snow amounts... a trace to 2 inches above 500 feet Monday
morning. Monday night... locally up to 4 inches of additional
snow possible from north Seattle to Everett and eastward to the
foothills including the Bellevue area. Little or no snow
accumulation elsewhere around the Metro region not affected by
the convergence zone.
* Snow levels... mainly near 500 feet Monday morning... rising in
the afternoon. Snow levels falling to sea-level Monday evening
through late Monday night as cold northerly Fraser outflow
* Impacts... slush on some roadways above 500 feet may cause
slippery driving conditions Monday morning. Temperatures falling
into the upper 20s Monday night will cause any snow or recent
moisture to become icy during the commutes.
A Winter Weather Advisory for snow means that periods of snow could
cause travel difficulties. Use caution while driving.
A Winter Storm Watch means there is a potential for significant
snow... sleet... or ice accumulations that may impact travel. Continue
to monitor the latest forecasts.