* WHAT...Snow. Additional snow accumulations of 1 to 3 inches.
* WHERE...Blue Mountains of Oregon and Washington.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches, with local amounts up to 17 inches near Crater Lake. Winds
gusting as high as 35 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 Saturday to 10 AM 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 from around sunset
Saturday until the late morning hours Sunday, and again around
sunset Sunday until late Monday morning.
* WHAT...Snow. Additional snow accumulations up to 4 inches.
* WHERE...Northern and Central Cascades and Foothills in Oregon, and
South Washington Cascades.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow. Additional snow accumulations up to 2 inches.
* WHERE...Western and Central Columbia River Gorge, the Corbett area
and the Hood River Valley.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow. Additional snow accumulations of 2 to 5 inches.
* WHERE...Blue Mountains of Oregon and Washington.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Snow. Additional snow accumulations of one-half inch to two
inches.
* WHERE...Foothills of the Northern Blue Mountains of Oregon.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Even light snowfall amounts can accumulate on roads and
cause dangerous driving conditions due to slippery and
snow-covered roads. The hazardous conditions could impact the
Friday evening commute.
* WHAT...Snow. Additional snow accumulations of less than one inch.
* WHERE...Grande Ronde Valley.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Even light snowfall amounts can accumulate on roads and
cause dangerous driving conditions due to slippery and
snow-covered roads.
* WHAT...Snow. Additional snow accumulations of less than one inch.
* WHERE...Foothills of the Southern Blue Mountains of Oregon and
Lower Columbia Basin of Oregon.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Even light snowfall amounts can accumulate on roads and
cause dangerous driving conditions due to slippery and
snow-covered roads.
* WHAT...Snow. Additional snow accumulations up to one inch.
* WHERE...Ochoco-John Day Highlands.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Even light snowfall amounts can accumulate on roads and
cause dangerous driving conditions due to slippery and
snow-covered roads.
* WHAT...Snow. Additional snow accumulations of up to two inches
along the Cascade crest. Winds gusting as high as 40 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow. Additional snow accumulations of less than one inch.
* WHERE...John Day Basin.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Even light snowfall amounts can accumulate on roads and
cause dangerous driving conditions due to slippery and
snow-covered roads.
...WINTER WEATHER CONTINUES THIS MORNING...
.The system that brought widespread winter weather yesterday
continues to produce more freezing rain and snow this morning. Will
see additional snow and ice accumulation, especially within the
Willamette Valley until around 10 AM.
* WHAT...Snow. Additional snow accumulations up to 10 inches.
* WHERE...Northern and Central Cascades and Foothills in Oregon, and
South Washington Cascades.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
...WINTER WEATHER CONTINUES THIS MORNING...
.The system that brought widespread winter weather yesterday
continues to produce more freezing rain and snow this morning. Will
see additional snow and ice accumulation, especially within the
Willamette Valley until around 10 AM.
* WHAT...Heavy snow. Additional snow accumulations up to 4 inches.
* WHERE...Western and Central Columbia River Gorge, the Corbett area
and the Hood River Valley.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
...WINTER WEATHER CONTINUES THIS MORNING...
.The system that brought widespread winter weather yesterday
continues to produce more freezing rain and snow this morning. Will
see additional snow and ice accumulation, especially within the
Willamette Valley until around 10 AM.
* WHAT...Heavy wet snow. Additional snow accumulations up to one
inch.
* WHERE...Lower Columbia River and Cowlitz River Valleys.
* WHEN...Until noon PST today.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Additional snow expected with a 10% chance of
up to 0.02 inch of freezing rain.
...WINTER WEATHER CONTINUES THIS MORNING...
.The system that brought widespread winter weather yesterday
continues to produce more freezing rain and snow this morning. Will
see additional snow and ice accumulation, especially within the
Willamette Valley until around 10 AM.
* WHAT...Heavy mixed precipitation. Additional snow accumulations up
to one inch and ice accumulations around a light glaze.
* WHERE...North Oregon Coast Range, North Oregon Coast Range
Lowlands, and Outer Southeast Portland Metro.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Significant ice accumulation on
power lines and tree limbs may cause widespread and long-lasting
power outages.
* ADDITIONAL DETAILS...While accumulations will be decreasing, due
to below freezing temperatures and continued precipitation,
freezing rain and snow remain a threat.
...WINTER WEATHER CONTINUES THIS MORNING...
.The system that brought widespread winter weather yesterday
continues to produce more freezing rain and snow this morning. Will
see additional snow and ice accumulation, especially within the
Willamette Valley until around 10 AM.
* WHAT...Heavy wet snow. Additional snow accumulations up to two
inches.
* WHERE...Portland Metro Lowlands, Greater Vancouver Metro, and
Portland West Hills and Chehalem Mountain.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Significant ice accumulation on
power lines and tree limbs may cause widespread and long-lasting
power outages.
* ADDITIONAL DETAILS...Additional freezing rain accumulations
possible until 9 AM. There is a 10% chance of ice accumulations of
0.02 inch. Confidence is low in regards to where heaviest snow/ice
will occur.
...WINTER WEATHER CONTINUES THIS MORNING...
.The system that brought widespread winter weather yesterday
continues to produce more freezing rain and snow this morning. Will
see additional snow and ice accumulation, especially within the
Willamette Valley until around 10 AM.
* WHAT...Significant icing. Additional snow accumulations up to one
inch and ice accumulations up to 0.03 inch.
* WHERE...Central and Southern Willamette Valley, Central Oregon
Coast Range Lowlands, and Central Oregon Coast Range.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...A second band of precipitation will be
arriving over the next few hours which may produce periods of
additional freezing rain and light snow. Less than a 10% chance of
additional freezing rain accumulations of 0.05 inch or more.
* WHAT...Snow. Additional snow accumulations between 1 and 6 inches.
* WHERE...The southern Oregon Cascades and Siskiyou Mountains. This
includes areas from Lake of the Woods northward and higher
portions of the Siskiyou Mountains west of Interstate 5, including
the Mount Ashland Ski road, including portions of Highways 230, 62
and 140.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning commute.
* ADDITIONAL DETAILS...Heaviest snowfall accumulations are expected
near Diamond Lake and Crater Lake.
* WHAT...Cold wind chills as low as 10-20 F.
* WHERE...Western and Central Columbia River Gorge, the Corbett area
and the Hood River Valley, Portland Metro Lowlands, Greater
Vancouver Metro, and Portland West Hills and Chehalem Mountain.
* WHEN...Until noon PST today.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Wind chill values can lead to
hypothermia with prolonged exposure.
