* WHAT...Snow. Additional snow accumulations up to 6 inches through
early Friday morning, followed by another 6 to 8 inches late
Friday through early Saturday. Winds gusting as high as 45 mph.
* WHERE...Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Snow levels will rise above Snoqualmie Pass
at times tonight and early Friday, before lowering again late
Friday night. This will lead to periods of rain and lower snow
totals at the pass compared to higher elevations.
* WHAT...For the first Winter Weather Advisory, snow. Additional
snow accumulations up to 4 inches. Winds gusting as high as 35 mph
on exposed ridgelines. For the second Winter Weather Advisory,
snow expected. Total snow accumulations between 6 and 10 inches.
Winds gusting as high as 35 mph on exposed ridgelines.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM Friday
to 5 AM PDT Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
* WHAT...For the first Winter Weather Advisory above 4500 feet,
snow. Additional snow accumulations of 3 to 6 inches. Winds
gusting as high as 40 mph on exposed ridgelines. For the second
Winter Weather Advisory, wet snow expected. Total snow
accumulations of 6 to 10 inches. Winds gusting as high as 40 mph
on exposed ridgelines.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM to 11
PM PDT Friday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...For the first Winter Weather Advisory above 4500 feet,
snow. Additional snow accumulations of 3 to 6 inches. Winds
gusting as high as 40 mph on exposed ridgelines. For the second
Winter Weather Advisory, wet snow expected. Total snow
accumulations of 6 to 10 inches. Winds gusting as high as 40 mph
on exposed ridgelines.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM to 11
PM PDT Friday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...For the first Winter Weather Advisory, snow. Additional
snow accumulations up to 4 inches. Winds gusting as high as 35 mph
on exposed ridgelines. For the second Winter Weather Advisory,
snow expected. Total snow accumulations between 6 and 10 inches.
Winds gusting as high as 35 mph on exposed ridgelines.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM Friday
to 5 AM PDT Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
A series of winter systems move in through the end of the week
bringing heavy snow to the Cascades. The ongoing system will be the
most snow heavy, while the second that arrives on Friday will be
slightly warmer with less accumulating snow. Snow levels rise Friday
night.
* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
accumulations up to 6 inches. For the Winter Weather Advisory
above 4000 feet, snow expected. Total snow accumulations up to 10
inches.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening.
For the Winter Weather Advisory, from 11 PM this evening to 11 PM
PDT Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Roads, and especially bridges
and overpasses, will likely become slick and hazardous.
* ADDITIONAL DETAILS...For the advisory, locally higher amounts at
elevations above 5500 feet. Heaviest snow will fall after 11 AM
Friday.
A series of winter systems move in through the end of the week
bringing heavy snow to the Cascades. The ongoing system will be the
most snow heavy, while the second that arrives on Friday will be
slightly warmer with less accumulating snow. Snow levels rise Friday
night.
* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
accumulations up to 6 inches. For the Winter Weather Advisory
above 4000 feet, snow expected. Total snow accumulations up to 10
inches.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening.
For the Winter Weather Advisory, from 11 PM this evening to 11 PM
PDT Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Roads, and especially bridges
and overpasses, will likely become slick and hazardous.
* ADDITIONAL DETAILS...For the advisory, locally higher amounts at
elevations above 5500 feet. Heaviest snow will fall after 11 AM
Friday.
* WHAT...Heavy snow expected. Total snow accumulations between 10
and 20 inches for Stevens Pass. Winds gusting as high as 35 mph.
* WHERE...Holden Village, Stevens Pass, and Stehekin.
* WHEN...From 5 PM this afternoon to 5 AM PDT Saturday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20
inches tonight through Saturday morning. Winds gusting as high as
40 mph.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...From 5 PM this afternoon to 5 AM PDT Saturday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* WHAT...Snow. Additional snow accumulations up to 7 inches.
* WHERE...Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* WHAT...For the Winter Weather Advisory, snow expected. Total snow
accumulations between 5 and 10 inches for Stevens Pass. For the
Winter Storm Warning, heavy snow expected. Total snow
accumulations between 10 and 18 inches for Stevens Pass. Winds
gusting as high as 35 mph.
* WHERE...Stehekin, Stevens Pass, and Holden Village.
* WHEN...For the Winter Weather Advisory, until 11 AM PDT this
morning. For the Winter Storm Warning, from 5 PM this afternoon to
5 AM PDT Saturday.
* IMPACTS...Travel could be very difficult.
* WHAT...For the Winter Weather Advisory, snow expected. Total snow
accumulations between 5 and 10 inches for Stevens Pass. For the
Winter Storm Warning, heavy snow expected. Total snow
accumulations between 10 and 18 inches for Stevens Pass. Winds
gusting as high as 35 mph.
* WHERE...Stehekin, Stevens Pass, and Holden Village.
* WHEN...For the Winter Weather Advisory, until 11 AM PDT this
morning. For the Winter Storm Warning, from 5 PM this afternoon to
5 AM PDT Saturday.
* IMPACTS...Travel could be very difficult.
* WHAT...Snow. Additional snow accumulations of 3 to 8 inches above
3000 feet. Winds gusting as high as 35 mph on exposed ridgelines.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Periods of moderate to heavy snow and breezy conditions
will combine with low visibilities to create difficult driving
conditions.
* WHAT...Snow. Additional snow accumulations of 1 to 3 inches above
3500 feet and 4 to 7 inches above 4500 feet. Winds gusting as high
as 45 mph on exposed ridgelines.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow. Gusty winds could bring down tree branches.
* WHAT...Heavy snow expected. Total snow accumulations up to 15
inches. Accumulations up to 20 inches above 5000 feet. Winds
gusting as high as 35 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...The bulk of the heaviest snow will fall
between through 11 AM Thursday.
* WHAT...For the Winter Weather Advisory, snow expected. Additional
snow accumulations up to 6 inches through this morning. For the
Winter Storm Warning, heavy snow expected with 12 to 20 inches of
snow tonight through Saturday morning.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...For the Winter Weather Advisory, until 11 AM PDT this
morning. For the Winter Storm Warning, from 5 PM this afternoon to
5 AM PDT Saturday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* WHAT...Snow expected. Additional snow accumulations up to 6 to 12
inches.
* WHERE...Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* WHAT...For the Winter Weather Advisory, snow expected. Additional
snow accumulations up to 6 inches through this morning. For the
Winter Storm Warning, heavy snow expected with 12 to 20 inches of
snow tonight through Saturday morning.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...For the Winter Weather Advisory, until 11 AM PDT this
morning. For the Winter Storm Warning, from 5 PM this afternoon to
5 AM PDT Saturday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* WHAT...Snow expected. Total snow accumulations between 6 and 11
inches at pass levels. Areas above 5000 ft could see snow
accumulations up to 18 inches. Winds gusting as high as 35 mph.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 11 PM PDT Thursday.
* IMPACTS...Periods of moderate and heavy snow and breezy conditions
will combine with low visibilities to create difficult driving
conditions.
* WHAT...Snow above 4500 feet. Additional snow accumulations up to 8
inches. Winds gusting as high as 45 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 11 PM PDT Thursday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions. Gusty winds
could bring down tree branches.
