* WHAT...Heavy snow. Additional snow accumulations of 3 to 12
inches, heaviest along the Cascade crest above 4000 feet.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* 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.
* WHAT...Heavy snow. Additional snow accumulations of 6 to 12 inches
between 3500 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...Snow. Additional snow accumulations of one-half inch to two
inches.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow. Total snow accumulations of 1 to 4 inches between
4000 and 4500 feet and 2 to 6 inches above 4500 feet.
* WHERE...Ochoco-John Day Highlands.
* WHEN...From 4 PM this afternoon to 4 PM PST Monday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Snow. Total snow accumulations of 2 to 6 inches between
4000 and 4500 feet and 4 to 9 inches between 4500 and 5500 feet.
* WHERE...Southern Blue Mountains of Oregon.
* WHEN...From 4 PM this afternoon to 4 PM PST Monday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
* ADDITIONAL DETAILS...Snow accumulations of 8 to 16 inches are
expected above 5500 feet.
* WHAT...Heavy snow. Additional snow accumulations of 8 to 24 inches
above 4000 feet along the Cascade crest.
* 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...Additional snow accumulations below 4000 feet
within the zone are expected to be one-half inch to two inches.
* WHAT...Heavy snow. Additional snow accumulations of 6 to 12 inches
between 3500 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.
Patchy dense fog is blanketing portions of the Blue Mountain
foothills with visibility of one-quarter mile or less reported in
some places, including along I-84 and OR-11. Be prepared for
sudden changes in visibility, slow down, and use low-beam
headlights if encountering dense fog. Temperatures are below
freezing in many locations so roadways may be slick.
Patchy dense fog is blanketing portions of the Blue Mountain
foothills with visibility of one-quarter mile or less reported in
some places, including along I-84 and OR-11. Be prepared for
sudden changes in visibility, slow down, and use low-beam
headlights if encountering dense fog. Temperatures are below
freezing in many locations so roadways may be slick.
* WHAT...Heavy snow at or above elevations greater than 2500 ft.
Additional snow accumulations of 8 to 14 inches.
* 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.
Additional snow accumulations of 5 to 10 inches.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow. Additional snow accumulations 8 to 12 inches
across the highest elevations.
* WHERE...Mountain Road, Peola, Anatone, and Cloverland Road.
* WHEN...Until 4 AM PST Tuesday.
* IMPACTS...Travel could be very difficult.
* WHAT...Wet snow. Additional snow accumulation less than 1 inch.
* WHERE...Alpowa Summit, Coulee City, Clarkston, Ritzville, Wilbur,
Pomeroy, Grand Coulee, Odessa, Harrington, and Creston.
* WHEN...Until 11 AM PST this morning.
* IMPACTS...Plan on slick road conditions.
* WHAT...Heavy snow. Additional snow accumulations of 3 to 12
inches, heaviest along the Cascade crest.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* 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.
* WHAT...Heavy snow. Additional snow accumulations of 6 to 12 inches
between 3500 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...Snow. Additional snow accumulations up to two inches.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Freezing rain. Additional ice accumulations around a light
glaze.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...Very slippery sidewalks, roads and bridges are possible.