Aggregator

* WHAT...Very cold temperatures as low as 15 to 20 degrees for Western Skagit County, on the Kitsap Peninsula and the East Puget Sound Lowlands and as low as 20 to 25 degrees for the remaining areas. * WHERE...Hood Canal Area, Western Skagit County, Bellevue and Vicinity, Bremerton and Vicinity, East Puget Sound Lowlands, Everett and Vicinity, Seattle and Vicinity, and Tacoma Area. * WHEN...Until 10 AM PST Friday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure and will impact vulnerable populations such as the homeless, pets, and those without adequate access to heating.

* WHAT...Cold apparent (feels-like) temperatures as low as 17 degrees F. * WHERE...Greater Portland Metro, North and Central Coast Range Mountains of Oregon, Central Willamette Valley, Inner Vancouver Metro, and East Clark County Lowlands. * WHEN...Until 8 AM PST Friday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Coldest apparent (feels-like) temperatures will be experienced in areas exposed to north and easterly winds, or elevations above 700 feet. Areas under persistent cloud cover will have temperatures warmer than forecast. There is around a 50% chance that apparent temperatures will rise above 25 degrees F by 6 AM.

* WHAT...Cold apparent (feels-like) temperatures as low as 17 degrees F. * WHERE...Greater Portland Metro, North and Central Coast Range Mountains of Oregon, Central Willamette Valley, Inner Vancouver Metro, and East Clark County Lowlands. * WHEN...Until 8 AM PST Friday. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Coldest apparent (feels-like) temperatures will be experienced in areas exposed to north and easterly winds, or elevations above 700 feet. Areas under persistent cloud cover will have temperatures warmer than forecast. There is around a 50% chance that apparent temperatures will rise above 25 degrees F by 6 AM.

* WHAT...Snow expected. Total snow accumulations between 2 to 4 inches in lower elevations with mountains seeing anywhere from 6 to 8 inches. Winds gusting as high as 50 mph near the Nevada border. * WHERE...Portions of northeast and southeast Oregon. * WHEN...Until 4 PM PST /5 PM MST/ Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. Gusty winds could bring down tree branches.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 1 and 3 inches. Winds gusting as high as 35 mph. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. The hazardous conditions could impact the Friday morning commute.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 4 and 7 inches. * WHERE...Wallowa County. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations 1 to 3 inches. * WHERE...Lower Columbia Basin of Oregon. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. The hazardous conditions could impact the Friday morning commute.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 4 and 7 inches. * WHERE...Southern Blue Mountains of Oregon. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Grande Ronde Valley. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Heavy snow expected. Total snow accumulations between 3 and 5 inches. * WHERE...Foothills of the Blue Mountains of Oregon. * WHEN...From 7 PM this evening to 4 PM PST Friday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. The hazardous conditions could impact the Friday morning commute.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. * WHERE...John Day Basin. * WHEN...Until 1 PM PST Friday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...North Central Oregon. * WHEN...Until 1 PM PST Friday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. The hazardous conditions could impact the Thursday evening and Friday morning commutes.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Heavy snow expected. Total snow accumulations between 3 and 6 inches. * WHERE...Central Oregon. * WHEN...Until 1 PM PST Friday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes.

...MODERATE TO HEAVY SNOW TONIGHT THROUGH FRIDAY AFTERNOON... * WHAT...Snow expected. Total snow accumulations between 4 and 6 inches. * WHERE...Ochoco-John Day Highlands. * WHEN...Until 1 PM PST Friday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions.

* WHAT...For the Winter Storm Warning, heavy snow expected generally above 3500 feet. Total snow accumulations between 6 and 12 inches. Winds gusting as high as 50 mph over exposed terrain. For the Winter Weather Advisory generally below 3500 feet, snow expected. Total snow accumulations between 3 and 6 inches. Winds gusting as high as 35 mph. * WHERE...In California, the Shasta Valley, Northeast Siskiyou County and Northwest Modoc Counties. This includes Black Butte pass on I-5, Snowmans Hill and Dead Horse Summit on highway 89, Grass Lake on US Route 97 and Cedar Pass on 299. In Oregon, the Klamath Basin. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for probabilistic snow totals.

* WHAT...Snow. Additional snow accumulations between 4 and 12 inches. * WHERE...The southern Oregon Cascades and Siskiyou Mountains. This includes Siskiyou Pass on I-5, Mt Ashland, Diamond Lake Junction and Crater Lake. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for probabilistic snow totals.

* WHAT...Heavy snow expected. Total snow accumulations between 5 and 12 inches. Winds gusting as high as 40 mph. * WHERE...In Oregon, Lake County and eastern Klamath County. In California, South Central Siskiyou County, North Central and Southeast Siskiyou County. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for probabilistic snow totals.

* WHAT...For the Winter Storm Warning, heavy snow expected generally above 3500 feet. Total snow accumulations between 6 and 12 inches. Winds gusting as high as 50 mph over exposed terrain. For the Winter Weather Advisory generally below 3500 feet, snow expected. Total snow accumulations between 3 and 6 inches. Winds gusting as high as 35 mph. * WHERE...In California, the Shasta Valley, Northeast Siskiyou County and Northwest Modoc Counties. This includes Black Butte pass on I-5, Snowmans Hill and Dead Horse Summit on highway 89, Grass Lake on US Route 97 and Cedar Pass on 299. In Oregon, the Klamath Basin. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Visit weather.gov/mfr/winter for probabilistic snow totals.