* WHAT...Heavy snow and light freezing rain. Total snow
accumulations of 10 to 18 inches above 4000 feet, and ice
accumulations up to one-tenth of an inch.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 4 PM PST Monday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.
* ADDITIONAL DETAILS...Light freezing rain is forecast in sheltered
valleys along the east slopes of the Oregon Cascades into late
Sunday morning, with total ice accumulations of one-tenth of an
inch or less. Total snow accumulations below 4000 feet within the
zone, such as La Pine and Sunriver, are expected to be less than
an inch.
* WHAT...Heavy snow. Total snow accumulations of 6 to 12 inches
between 4000 to 4500 feet, and 12 to 24 inches above 4500 feet.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 PM PST Monday.
* IMPACTS...Heavy snowfall and very low visibility will create
extremely dangerous driving conditions.
* WHAT...Freezing rain. Total ice accumulations up to a tenth of an
inch.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Very slippery sidewalks, roads and bridges are possible.
* WHAT...Mixed precipitation. Additional snow accumulations up to
one inch and ice accumulations around a light glaze.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Even light snowfall and ice amounts can accumulate on
roads and cause dangerous driving conditions due to slippery and
snow-covered roads.
* WHAT...Heavy mixed precipitation. Additional snow accumulations of
11 to 15 inches and ice accumulations around one tenth of an inch.
* WHERE...South Washington Cascades.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
feet.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation. Additional snow accumulations up to
one inch and ice accumulations around one tenth of an inch.
* WHERE...Upper Hood River Valley.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow at or above elevations greater than 2500 ft.
Total snow accumulations between 8 and 16 inches.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow at or above elevations greater than 2500 ft.
Total snow accumulations up to 12 to 20 inches through the passes.
* WHERE...West Slopes North Central Cascades and Passes and West
Slopes South Central Cascades and Passes.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow at or above elevations greater than 2500 ft.
Total snow accumulations up to 12 to 20 inches through the passes.
* WHERE...West Slopes North Central Cascades and Passes and West
Slopes South Central Cascades and Passes.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Travel could be very difficult to impossible.
* WHAT...Heavy snow at or above elevations greater than 2500 ft.
Additional snow accumulations between 8 and 16 inches.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Travel could be very difficult to impossible.
* WHAT...Heavy snow expected. Total snow accumulations 10 to 18
inches at highest elevations.
* WHERE...Peola, Mountain Road, Anatone, and Cloverland Road.
* WHEN...Until 4 PM PST Monday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
inches near the Cascade crest.
* WHERE...Stehekin, Stevens Pass, and Holden Village.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Expect winter driving conditions.
* WHAT...Snow expected. Total snow accumulations 2 to 5 inches with
the highest accumulations around Spokane down towards the Palouse.
* WHERE...Portions of East Central, North Central, Northeast, and
Southeast Washington.
* WHEN...Until 11 AM PST Sunday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected. Total snow accumulations between 2 and 3
inches.
* WHERE...Moses Lake, Quincy, Othello, Ephrata, Badger Mountain
Road, Mansfield, and Waterville.
* WHEN...Until 7 AM PST Sunday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Heavy snow expected. Total snow accumulations between 10
and 20 inches, with local amounts up to 30 inches near Crater
Lake. Winds gusting as high as 40 mph.
* WHERE...The southern Oregon Cascades, this includes highway's 138,
and 230 near Diamond Lake, highway 138 east of Diamond Lake.
Highway 62 near Crater Lake, and highway 140 near Lake of the
Woods.
* WHEN...From 10 PM this evening to 4 PM PST Monday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the morning commute Sunday and
Monday morning.
* ADDITIONAL DETAILS...This will be a persistent long duration event
with the highest concern for snow covered roads later tonight
through Sunday morning, and again around sunset Sunday until
Monday afternoon. Also there is a good chance (70-90%) for
snowfall rates of an inch per hour late Sunday afternoon through
Sunday night.
* WHAT...Heavy snow expected. Additional snow accumulations up to 20
inches and ice accumulations around one tenth of an inch.
* WHERE...South Washington Cascades.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
feet.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...From 10 PM this evening to 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to 3 inches and ice accumulations around one tenth of an inch.
* WHERE...Upper Hood River Valley.
* WHEN...Until 1 PM PST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow. Total snow accumulations between 8 and 18
inches.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Monday.
* IMPACTS...Heavy snowfall and very low visibility will create
extremely dangerous driving conditions.
* ADDITIONAL DETAILS...Heaviest snowfall is expected to occur
Saturday night through Sunday morning.