* WHAT...Heavy snow Above 4000 feet. Additional snow accumulations 8
to 15 inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* ADDITIONAL DETAILS...I-84 through the Blue Mountains, including
Meacham, is expected to receive 4 to 8 inches of snow. Snow
accumulation of up to 6 inches is expected below 4000 feet.
* WHAT...Heavy snow. Additional snow accumulations up to 6 inches.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Freezing rain. Additional ice accumulations around a light
glaze.
* WHERE...Foothills of the Blue Mountains of Washington.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Very slippery sidewalks, roads and bridges are possible.
The hazardous conditions could impact the Monday morning commute.
Rain and patchy freezing rain will continue across the Lower
Columbia Basin and the Blue Mountain Foothills through early
Monday morning. Temperatures are in the lower 30s, therefore
drivers should expect black ice on the roadways. Avoid cruise
control and maintain safe driving distances.
* WHAT...Visibility one quarter mile or less in freezing dense fog.
* WHERE...Odessa, Ritzville, Rockford, Airway Heights, Fairfield,
Davenport, Wilbur, Creston, Cheney, Spokane Valley, Grand Coulee,
Harrington, Downtown Spokane, and Coulee City.
* WHEN...Until 7 AM PST Monday.
* IMPACTS...Low visibility in addition to patches of freezing
drizzle could make driving conditions slick and hazardous.
Through midnight, areas of dense freezing fog will produce
visibilities of 1/4 mile in the Central Columbia Basin and West
Plains. This includes sections of Interstate 90 between Airway
Heights and Ritzville and Highway 2 between Airway Heights and
Wilbur.
Weather spotters have confirmed visibility as low as 1/8 mile in
the vicinity of Ritzville. Motorists should be prepared for
rapidly changing conditions in visibility and allow extra time for
travel tonight.
* WHAT...Heavy snow. Additional snow accumulations 7 to 10 inches
across the highest elevations.
* WHERE...Peola, Anatone, Mountain Road, and Cloverland Road.
* WHEN...Until 4 AM PST Tuesday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow at or above elevations greater than 2500 ft.
Additional snow accumulations up to 6 to 10 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 up to 2 to 6 inches.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...Until 10 AM PST Monday.
* IMPACTS...Plan on slippery road conditions.
Patchy dense fog has been observed across portions of the Blue
Mountain foothills with visibilities of one-quarter mile or less,
primarily along the I-84 and OR-11 corridors. Motorists are urged
to use caution if traveling in these areas as visibilities could
change rapidly.
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.
* WHAT...Heavy mixed precipitation Above 3500 feet. Additional snow
accumulations up to 14 inches and ice accumulations around a light
glaze.
* WHERE...South Washington Cascades.
* WHEN...Until 4 PM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* 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.
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.