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Light to moderate snow will impact the Cascade and Idaho mountain passes through the weekend. Snow will increase Sunday into Monday in the mountains of North Idaho. * WHAT...Snow. Additional snow accumulations up to 4 inches. Winds gusting as high as 35 mph. * WHERE...Stehekin, Stevens Pass, and Holden Village. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions.

* WHAT...Snow expected. Total snow accumulations between 8 to 12 inches. Winds gusting as high as 55 mph. * WHERE...Portions of the southern Oregon Cascades from Highway 140 northward. This includes Crater Lake, Diamond Lake, Lake of the Woods and highways 140, 62, 138, and 230. * WHEN...From 4 AM to 10 PM PST Sunday. * IMPACTS...Travel could be very difficult. Strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...The heaviest snowfall is expected between 6 am and 1 pm Sunday when there is a 80-90% of 1 inch per hour rates.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...In Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Simcoe Highlands. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...In Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Simcoe Highlands. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...In Idaho, Owyhee Mountains and Southwest Highlands. In Oregon, Malheur County. * WHEN...From 11 AM MST /10 AM PST/ to 5 PM MST /4 PM PST/ Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...These winds will effect US Highway 95 from Marsing through McDermitt and State Highway 51 from Mountain Home through Owyhee.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...In Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Simcoe Highlands. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Kittitas Valley. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...In Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Simcoe Highlands. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...South winds 30 to 40 mph with gusts up to 55 mph expected. * WHERE...In California, Northeast Siskiyou and Northwest Modoc Counties. This includes highways 97 ans 139. In Oregon, Klamath Basin, this includes Klamath Falls, Keno, Bly Beatty, highways 97, and 140. * WHEN...From 9 PM this evening to 10 AM PST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...For the High Wind Warning, southwest winds 35 to 45 mph with gusts up to 65 mph. For the Wind Advisory, southwest winds 25 to 35 mph with gusts up to 50 mph. * WHERE...For the High Wind Warning. Much of Highway 31 from Silver Lake to Valley Falls, including Summer Lake and also the mountains across Lake County, eastern Klamath County, and Modoc County. This includes the cities of Lakeview, Valley Falls, Paisley. For the wind advisory, highways 97, 140, 395, 299, and 199. This includes the cities of Alturas, For Rock, and Canby. * WHEN...From 9 PM this evening to 10 AM PST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.

* WHAT...For the High Wind Warning, southwest winds 35 to 45 mph with gusts up to 65 mph. For the Wind Advisory, southwest winds 25 to 35 mph with gusts up to 50 mph. * WHERE...For the High Wind Warning. Much of Highway 31 from Silver Lake to Valley Falls, including Summer Lake and also the mountains across Lake County, eastern Klamath County, and Modoc County. This includes the cities of Lakeview, Valley Falls, Paisley. For the wind advisory, highways 97, 140, 395, 299, and 199. This includes the cities of Alturas, For Rock, and Canby. * WHEN...From 9 PM this evening to 10 AM PST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.

* WHAT...South winds 35 to 45 mph with gusts to 60 mph possible on the beaches, except gusts up to 75 mph at the headlands. * WHERE...Curry County Coast and South Central Oregon Coast, including all beaches, capes and headlands from Reedsport to Brookings, and exposed portions of Highway 101. * WHEN...From 10 PM this evening to 5 AM PST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.

* WHAT...Southwest winds 15 to 30 mph with gusts 40 to 50 mph expected. * WHERE...Potlatch, Clarkston, La Crosse, Pullman, Tekoa, Colfax, Genesee, Plummer, Rosalia, Pomeroy, Uniontown, Moscow, Oakesdale, and Alpowa Summit. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Snow. Additional snow accumulations between 4 and 8 inches. Winds gusting as high as 35 mph. * WHERE...Stevens Pass, Holden Village, and Stehekin. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Periods of snow Saturday will create winter driving conditions over Stevens Pass.

Patchy freezing fog has formed early this morning and will persist through mid morning. Localized visibilities below one half mile and slick spots on roadways could create hazardous driving conditions. Motorists are urged to use caution when encountering freezing fog this morning.

...The Flood Warning continues for the following rivers in Washington... Skokomish River At Potlatch affecting Mason County. .Additional rounds of rain over the Olympics this weekend will keep the Skokomish River above flood stage. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Skokomish River at Potlatch. * WHEN...Until further notice. * IMPACTS...At 16.5 feet, the Skokomish River will cause widespread flooding of pasture lands, with water flowing quickly over West Bourgault Road and Skokomish Valley Road. * ADDITIONAL DETAILS... - At 5:30 AM PST Saturday the stage was 17.1 feet. - Flood stage is 16.5 feet. - The river crested at 17.5 feet around 5 PM Thursday. - Forecast...The river will continue to rise this morning and crest near 17.4 feet by late morning. The river will then steadily recede, but remain above flood stage over the next few days. - http://www.weather.gov/safety/flood

* WHAT...Large breaking waves of 18 to 20 feet expected in the surf zone. * WHERE...North Coast and Central Coast zones. * WHEN...Until 7 PM PST this evening. * IMPACTS...Large waves may wash over beaches, jetties, and other structures unexpectedly. Localized beach erosion is possible. People can be swept off rocks and jetties, and drown while observing high surf.

* WHAT...For the Winter Weather Advisory above 3500 feet, snow. Additional snow accumulations 3 to 5 inches. Winds gusting as high as 40 mph. For the Winter Storm Watch Above 2500 Feet, heavy snow possible. Total snow accumulations between 8 and 13 inches possible. Winds could gust as high as 40 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Watch, from late tonight through Monday morning. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions.

* WHAT...For the Winter Weather Advisory above 3500 feet, snow. Additional snow accumulations 3 to 5 inches. Winds gusting as high as 40 mph. For the Winter Storm Watch Above 2500 Feet, heavy snow possible. Total snow accumulations between 8 and 13 inches possible. Winds could gust as high as 40 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Watch, from late tonight through Monday morning. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions.

* WHAT...Heavy snow possible Above 4000 Feet. Total snow accumulations up to 11 inches possible. Winds could gust as high as 40 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From late tonight through Monday morning. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Gusty winds could bring down tree branches.