...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
...WINTER WEATHER ADVISORY 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 Diamond
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM SATURDAY TO 5 PM PST SUNDAY ABOVE 4500 FEET... * WHAT...Snow expected above 4500 feet. Total snow accumulations of 8-14 inches, with up to 20 inches at the peaks. Winds gusting as high as 50 mph. * WHERE...East Slopes of the Oregon Cascades.
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM SATURDAY TO 5 PM PST SUNDAY ABOVE 4000 FEET... * WHAT...Snow and gusty winds expected. Total snow accumulations of up to 12 inches, with the heaviest snow accumulations above 5000 feet in elevation. Winds gusting as high as 50 mph. * WHERE...Elevations above 4000 feet across the Northern Oregon
...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 Northern Blue Mountains of Oregon. * WHEN...Until 10 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
...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
...AIR STAGNATION ADVISORY NOW 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 IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility less than one-half mile in dense fog. * WHERE...In Oregon, Northern Blue Mountains of Oregon and Foothills of the Northern Blue Mountains of Oregon. In Washington, Foothills of the Blue Mountains of Washington and Northwest Blue Mountains.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...A continuing period of stagnant air, with light winds and little vertical mixing. Conditions improve by Thursday afternoon. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * 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.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * 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.
Fog and stratus banking up against the northern Blue Mountains of Oregon are creating areas of reduced visbilities down to a quarter mile. This is especially noted along I-84 near Cabbage Hill and Poverty Flats, and is likely impacting Oregon State Route 204 at this time. These areas of reduced visbilities are expected to continue for several hours.
Patchy dense fog has begun to filter along the Oregon State Route 11 travel corridor, especially near Weston and Athena. Visibilities down to a quarter mile are possible, with the fog expected to lift in the next couple of hours.
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 11 AM MST THURSDAY... * 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.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * 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.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * 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.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * 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.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * 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.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * 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.
...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM PST TODAY THROUGH EARLY THIS EVENING... * WHAT...Southwest winds 25 to 35 mph with gusts 40 to 50 mph expected. * WHERE...In Oregon, Lower Columbia Basin of Oregon, Foothills of the Northern Blue Mountains of Oregon, Foothills of the
