* WHAT...Mixed precipitation above 3000 feet. Additional snow
accumulations up to 6 inches and ice accumulations around a light
glaze.
* WHERE...South Washington Cascades.
* WHEN...Until 10 AM PST Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday morning commute.
* WHAT...Heavy wet snow above 4000 feet. Additional snow
accumulations 8 to 10 inches.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...Until 10 AM PST Tuesday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Tuesday morning commute.
* ADDITIONAL DETAILS...Heaviest snow is expected tonight into early
Tuesday morning.
* WHAT...Mixed precipitation. Total snow accumulations 1 to 3 inches
and ice accumulations up to a light glaze.
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...From 10 PM this evening to 4 AM PST Wednesday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow. The hazardous conditions could impact the Tuesday
morning and evening commutes.
* WHAT...Mixed precipitation. Total snow accumulations between 3 and
8 inches, and ice accumulations from a couple hundredths to two
tenths of an inch.
* WHERE...Upper and Lower Slopes of the Eastern Washington Cascades
Crest.
* WHEN...From 10 PM this evening to 4 AM PST Wednesday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow and light freezing rain.
* WHAT...Mixed precipitation. Additional snow accumulations of 3 to
7 inches above 4000 feet, and a trace to 3 inches between 3500 and
4000 feet. Ice accumulations up to a light glaze.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 PM PST Tuesday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Mixed precipitation. Additional snow accumulations of 3 to
7 inches above 4000 feet, and a trace to 3 inches between 3500 and
4000 feet. Ice accumulations up to a light glaze.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 PM PST Tuesday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Snow above 4000 Feet. Additional snow accumulations of 2 to
5 inches.
* WHERE...Southern Blue Mountains of Oregon.
* WHEN...Until 4 PM PST Tuesday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Snow. Additional snow accumulations up to 10 inches above
4500 feet, and a trace to 3 inches below 4500 feet. Ice
accumulations up to a light glaze.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 10 AM PST Tuesday.
* IMPACTS...Periods of moderate to heavy snow will combine with low
visibilities to create difficult driving conditions.
* WHAT...Snow. Additional snow accumulations of 2 to 5 inches above
4000 feet.
* WHERE...Ochoco-John Day Highlands.
* WHEN...Until 10 AM PST Tuesday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
...The National Weather Service in Portland OR has issued a Flood
Watch for the following rivers in Washington...
Grays River at Covered Bridge near Rosburg affecting Wahkiakum
Lowlands zone.
* WHAT...Flooding is possible. There is a 50% chance the Grays River
reaches minor flood stage of 28.5 feet.
* WHERE...Grays River at Covered Bridge near Rosburg.
* WHEN...From Tuesday morning to Wednesday morning.
* IMPACTS...Above 28.5 feet, expect some flooding of roads along and
near the Grays River, especially downstream of the gage, including
roadway approaches to the Altoona Bridge over the Grays, and
portions of Covered Bridge Road, Barr-Durrah Road, and Loop Road
near Rosburg and Hwy 4.
* ADDITIONAL DETAILS...
- At 1:15 PM PST Monday the stage was 24.1 feet.
- Forecast...Flood stage may be reached based on the latest
forecast information.
- Flood stage is 28.5 feet.
- http://www.weather.gov/safety/flood
* WHAT...Mixed precipitation expected. Total snow accumulations
between 4 and 8 inches and ice accumulations between 0.10 and 0.20
inches.
* WHERE...Stevens Pass, Plain, Leavenworth, Holden Village, and
Stehekin.
* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.
* IMPACTS...Expect winter travel conditions. Walking surfaces
becoming slick.
* ADDITIONAL DETAILS...Snow will switch over to freezing rain
Tuesday evening.
* WHAT...Mixed precipitation expected. Total snow accumulations 2 to
6 inches and ice accumulations around a light glaze.
* WHERE...Number 2 Canyon, Mansfield, Pangborn Airport, Number 1
Canyon, Entiat, Cashmere, Badger Mountain Road, Chelan,
Waterville, and Wenatchee.
* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.
* IMPACTS...Expect winter travel conditions for the Tuesday morning
and evening commute.
* WHAT...Snow. Additional snow accumulations 2 to 5 inches. Winds
gusting as high as 45 mph.
* WHERE...Northern and Eastern Klamath County and Western Lake
County County, including Highway 97 north of Chiloquin to Chemult
and Crescent as well as most of Winter Rim.
* WHEN...Until 4 AM PST Tuesday.
* IMPACTS...Travel could be difficult with slippery, snow covered
roads and reduced visibility. The hazardous conditions could
impact the Monday morning and evening commutes.
* ADDITIONAL DETAILS...Snow may taper off this afternoon, but pick
up again later tonight.
* WHAT...Snow expected. Additional snow accumulations 6 to 12 inches
with up to 16 inches near Crater Lake. Winds gusting as high as 40
mph over exposed terrain.
* WHERE...The southern Oregon Cascades north of Lake of the Woods,
including Crater Lake National Park and the Cascade passes along
Highways 62, 138, 230, and 58.
* WHEN...Until 4 AM PST Tuesday.
* IMPACTS...Travel could be difficult with slippery, snow covered
roads and reduced visibility. The hazardous conditions could
impact the Monday morning and evening commutes.
* ADDITIONAL DETAILS...Snow may taper off this afternoon, but pick
up again later tonight.
* WHAT...Snow. Additional snow accumulations up to 2 inches in lower
valleys with 2 to 5 inches in the mountains.
* WHERE...In Idaho, Upper Weiser River and West Central Mountains.
In Oregon, Baker County.
* WHEN...Until 5 AM MST /4 AM PST/ Tuesday.
* IMPACTS...Snow covered roads could make travel difficult.
* WHAT...Snow and freezing rain expected at or above elevations
greater than 2500 ft. Total snow accumulations of 5 to 10 inches.
Ice accumulations of up to 0.10 to 0.20 inches near and east of
the crest. Winds gusting as high as 35 mph.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.
* IMPACTS...Travel could be very difficult with snow and ice on the
roadway.
* ADDITIONAL DETAILS...Periods of snow are expected Tuesday morning
through Tuesday afternoon. Snow will transition to freezing rain
by Tuesday evening, then to rain early Wednesday morning as snow
levels gradually climb from 2500 to near 8000 feet. Ice
accumulations are most likely across Snoqualmie and Stevens Passes
but cannot be ruled out at White Pass.
* WHAT...Snow and freezing rain expected at or above elevations
greater than 2500 ft. Total snow accumulations of 5 to 10 inches.
Ice accumulations of up to 0.10 to 0.20 inches near and east of
the crest. Winds gusting as high as 35 mph.
* WHERE...West Slopes North Central Cascades and Passes and West
Slopes South Central Cascades and Passes.
* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.
* IMPACTS...Travel could be very difficult with snow and ice on the
roadway.
* ADDITIONAL DETAILS...Periods of snow are expected Tuesday morning
through Tuesday afternoon. Snow will transition to freezing rain
by Tuesday evening, then to rain early Wednesday morning as snow
levels gradually climb from 2500 to near 8000 feet. Ice
accumulations are most likely across Snoqualmie and Stevens Passes
but cannot be ruled out at White Pass.
* WHAT...South winds 20 to 35 mph with gusts up to 45 mph expected.
* WHERE...Central Coast.
* WHEN...From 4 PM Tuesday to 4 AM PST Wednesday.
* IMPACTS...Gusty winds could blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...The strongest winds are expected along the
coast of Grays Harbor County, including the cities of Westport,
Ocean Shores, and Taholah.
* WHAT...Snow expected. Additional snow accumulations up to 1 inch.
* WHERE...Portions of North Idaho and Northeast and Southeast
Washington.
* WHEN...Until 5 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening commute.
* ADDITIONAL DETAILS...Highest snow amounts will be north of I 90.
Most of the Spokane area will see an inch or less of snow. Snow is
also expected to turn to rain across the Palouse in the afternoon.