* 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, Foothills
of the Northern Blue Mountains of Oregon, Yakima Valley, and
Foothills of the Blue Mountains of Washington.
* WHEN...Until noon PST today.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow at or above elevations greater than 3500 ft.
Additional snow accumulations between 5 and 10 inches.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow at or above elevations greater than 3000 ft. Total
snow accumulations between 5 to 8 inches possible.
* WHERE...West Slopes North Central Cascades and Passes.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Mixed precipitation including snow, freezing rain, and
sleet in sheltered valleys. Ice accumulations around 0.05 to 0.10
in the Lower Treasure Valley. Snow accumulations around 1 to 3
inches this morning along the I-84 corridor in Baker County,
Weiser Basin, and northern Malheur County.
* WHERE...Portions of southwest and west central Idaho and northeast
and southeast Oregon.
* WHEN...Until 2 PM MST /1 PM PST/ this afternoon.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Plan on slippery road
conditions.
Below freezing temperatures and light rain will result in a glaze
of ice on surfaces this morning. Roads, and especially bridges
and overpasses, may become slick and hazardous. Be aware that
walking surfaces may be slick. Walk with extra care. Temperatures
will rise above freezing and allow conditions to improve around
mid morning.
* WHAT...Heavy snow expected. Total snow accumulations between 4 and
9 inches. Winds gusting as high as 45 mph.
* WHERE...The southern Oregon Cascades and Siskiyou Mountains.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Wednesday morning commute. Gusty winds could
bring down tree branches.
* WHAT...Snow expected. Total snow accumulations between 5 to 10
inches. Winds gusting as high as 40 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Periods of moderate and heavy
snow will combine with low visibilities to create difficult
driving conditions.
* WHAT...Snow above 3500 feet. Additional snow accumulations between
5 and 7 inches. Winds gusting as high as 35 mph.
* WHERE...Upper and Lower Slopes of the Eastern Washington Cascades
Crest.
* WHEN...Until 4 AM PST Thursday.
* 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 a light glaze.
* WHERE...Lower Columbia Basin of Oregon and Washington, Foothills
of the Northern Blue Mountains of Oregon, Yakima Valley, and
Foothills of the Blue Mountains of Washington.
* WHEN...Until noon PST today.
* 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 a light glaze.
* WHERE...In Oregon, Foothills of the Southern Blue Mountains of
Oregon and North Central Oregon. In Washington, Simcoe Highlands.
* WHEN...Until noon PST today.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation. Additional snow accumulations up to 6
inches and ice accumulations around a light glaze. Winds gusting
as high as 35 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected. Total snow accumulations between 5 to 10
inches. Winds gusting as high as 40 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Periods of moderate and heavy
snow will combine with low visibilities to create difficult
driving conditions.
* 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, Foothills
of the Northern Blue Mountains of Oregon, Yakima Valley, and
Foothills of the Blue Mountains of Washington.
* WHEN...Until noon PST today.
* 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 a light glaze.
* WHERE...In Oregon, Foothills of the Southern Blue Mountains of
Oregon and North Central Oregon. In Washington, Simcoe Highlands.
* WHEN...Until noon PST today.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected at or above elevations greater than 3500 ft.
Total snow accumulations between 6 and 11 inches possible.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected above 3500 feet. Total snow accumulations of
4 to 8 inches. Winds gusting as high as 35 mph.
* WHERE...South Washington Cascades.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected above 4000 feet. Total snow accumulations of
4 to 8 inches. Winds gusting as high as 35 mph.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Highest snow fall rates expected between 8 AM
and 4 PM Wednesday.
* WHAT...Snow expected. Total snow accumulations between 5 and 9
inches.
* WHERE...Holden Village, Stehekin, and Stevens Pass.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Wednesday morning and
evening commutes.
* WHAT...Snow expected. Snow accumulations between 2 and 4 inches
with up to 6 inches locally. Elevations above 4000 could receive
up to 8 inches.
* WHERE...Number 1 Canyon, Pangborn Airport, Badger Mountain Road,
Mansfield, Number 2 Canyon, Entiat, Chelan, Leavenworth, Plain,
Wenatchee, Cashmere, and Waterville.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Wednesday morning commute.