...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Visibility less than one quarter mile in areas of dense fog. * WHERE...South Willamette Valley. * WHEN...Until 9 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM PST SUNDAY ABOVE 4000 FEET... * WHAT...Snow accumulations of 7 to 14 inches above 4000 feet expected. Some of the highest peaks could see amounts up to 18 inches. Winds gusting as high as 50 mph. * WHERE...The Southern Oregon Cascades from Lake of the Woods
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser River. In Oregon, Oregon Lower Treasure Valley.
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility less than one mile in dense fog. Patchy freezing fog. * WHERE...Foothills of the Southern Blue Mountains of Oregon, North Central Oregon and Central Oregon. * WHEN...Until 10 AM PST this morning.
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM SATURDAY TO 10 AM PST SUNDAY ABOVE 4000 FEET... * WHAT...Snow above 4000 feet expected. Total snow accumulations 6 to 11 inches. Winds gusting as high as 50 mph. * WHERE...The Southern Oregon Cascades from Lake of the Woods Pass on Highway 140 northward. This includes Crater Lake and
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM SATURDAY TO 4 PM PST SUNDAY... * WHAT...Snow expected above 3500 feet. Total snow accumulations up to 7 inches. Winds gusting as high as 35 mph. * WHERE...Stevens Pass. * WHEN...From 10 PM Saturday to 4 PM PST Sunday.
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM SATURDAY TO 10 AM PST SUNDAY ABOVE 4000 FEET... * WHAT...Snow above 4000 feet expected. Total snow accumulations 6 to 11 inches. Winds gusting as high as 50 mph. * WHERE...The Southern Oregon Cascades from Lake of the Woods Pass on Highway 140 northward. This includes Crater Lake and
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM SATURDAY TO 5 PM PST SUNDAY ABOVE 4000 FEET... * WHAT...Snow expected above 4000 feet. Total snow accumulations of up to 14 inches. Winds gusting as high as 50 mph. * WHERE...Elevations above 4000 feet across the Northern Oregon Cascades and Cascades in Lane County.
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM SATURDAY TO 5 PM PST SUNDAY ABOVE 4500 FEET... * WHAT...Snow expected above 4500 feet. Total snow accumulations of up to 7 inches, with 8 to 20 inches above 5500 feet. Winds gusting as high as 40 mph. * WHERE...East Slopes of the Oregon Cascades.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY... * WHAT...A continuing period of stagnant air, with light winds and little vertical mixing. Conditions will improve Saturday afternoon. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Visibility less than one-half mile in dense fog. * WHERE...Foothills of the Northern Blue Mountains of Oregon. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Hazardous driving conditions due to low visibility.
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Areas with visibility one quarter mile or less in dense fog. * WHERE...Fairfield, Cheney, Airway Heights, Davenport, Downtown Spokane, Spokane Valley, and Rockford. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous.
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Areas of visibility one quarter mile or less in dense fog. * WHERE...Ritzville, Grand Coulee, Othello, Odessa, Creston, Wilbur, Coulee City, Quincy, Harrington, Moses Lake, and Ephrata. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous.
...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Areas of visibility one quarter mile or less in dense fog. * WHERE...Pomeroy, Gifford, Lapwai, Lewiston, Culdesac, Peck, Alpowa Summit, Clarkston, and Lewiston Grade. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous.
...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility less than one-half mile in freezing fog. * WHERE...Lower Columbia Basin of Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility less than one-half mile in dense fog. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
...FREEZING FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility less than one-half mile in freezing fog. * WHERE...Grande Ronde Valley and Northern Blue Mountains of Oregon. * WHEN...Until 10 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility less than one-half mile in dense fog. * WHERE...Lower Columbia Basin of Oregon and Foothills of the Northern Blue Mountains of Oregon. * WHEN...Until 10 AM PST this morning.
...LOCALLY DENSE FOG AND PATCHY FROST DURING THE COMMUTE THIS MORNING... Shallow dense fog has developed along much of the Lower Columbia, Cowlitz, and Willamette Rivers early this morning, reducing visibility to as low as a few hundred feet in some locations. The dense fog is impacting portions of the Interstate 5 corridor in
...LOCALLY DENSE FOG AND PATCHY FROST DURING THE COMMUTE THIS MORNING... Shallow dense fog has developed along much of the Lower Columbia, Cowlitz, and Willamette Rivers early this morning, reducing visibility to as low as a few hundred feet in some locations. The dense fog is impacting portions of the Interstate 5 corridor in