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* 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.

* WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...East Puget Sound Lowlands. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday morning commute.

* WHAT...Snow. Total accumulations 1 to 2 inches. Localized amounts up to 3 inches. * WHERE...Coeur d'Alene, Spokane Valley, Rockford, Worley, Post Falls, Davenport, Hayden, Fairfield, Downtown Spokane, Airway Heights, and Cheney. * WHEN...Until 10 PM PST this evening. * IMPACTS...Periods of light snow through the day and into the evening will produce winter driving conditions mainly on side streets and untreated roads.

* WHAT...Snow. Total accumulations between 1 and 3 inches. Localized amounts up to 4 inches on the Camas Prairie above 3000 feet. * WHERE...Portions of North and North Central Idaho and Southeast Washington. * WHEN...Until 10 PM PST this evening. * IMPACTS...Periods of light snow through the day and into the evening will produce winter driving conditions mainly side streets on untreated 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...Snow. Additional snow accumulations up to two inches. * WHERE...Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, and South Washington Cascade Foothills. * WHEN...Until 4 PM PST this afternoon. * 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 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...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.

* 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.

* WHAT...Areas of blowing snow and slick roads remain. Winds gusting as high as 35 mph this morning tapering off by midday. * WHERE...Portions of south central, southwest, and west central Idaho and northeast and southeast Oregon. * WHEN...Until 11 AM MST /10 AM PST/ this morning. * IMPACTS...Plan on slippery road conditions this morning, with improvement by midday. Areas of blowing snow could significantly reduce visibility.

...LIGHT TO MODERATE SNOW CONTINUES... * WHAT...Snow. Additional snow accumulations between 1 and 3 inches. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 PM PST this evening. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. The hazardous conditions could impact the Friday morning and evening commutes.