* WHAT...Snow expected. Total snow accumulations of 2 to 4
inches.
* WHERE...Foothills of the Southern Blue Mountains of Oregon.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
inches possible along the crest and the passes. Lesser amounts
of 3 to 6 inches will be possible along the lower east slopes of
the Cascades including the LaPine and Sunriver area, Sisters and
Camp Sherman.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 4 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the morning or evening
commute.
* ADDITIONAL DETAILS...Snow amounts will vary but the highest snow
totals will be along the crest impacting travel over the
mountain passes.
* WHAT...Wet snow expected. Total snow accumulations of 1 to 3
inches.
* WHERE...Central Oregon.
* WHEN...From 4 AM Wednesday to 10 AM PST Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the morning or evening commute.
* ADDITIONAL DETAILS...Snow will begin in the morning then change
to a wet snow possibly mixed with rain at times in the afternoon
and evening.
* WHAT...Heavy snow expected. Total snow accumulations of 8 to 15
inches.
* WHERE...Upper Hood River Valley.
* WHEN...From 8 AM Wednesday to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the commutes Wednesday evening and
Thursday morning.
* WHAT...Heavy snow expected. Total snow accumulations of up to
1-2 feet above 2500 feet. Winds gusting as high as 40 mph.
* WHERE...Northern Oregon Cascades above 2000 feet.
* WHEN...From 4 AM Wednesday to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult. The combination of
heavy snow and gusty winds may lead to whiteout conditions at
times. Gusty winds could bring down tree branches.
* ADDITIONAL DETAILS...Snow levels near 3500 feet south of Detroit
Lake, but lowering down to 2000 feet north of Detroit Lake.
Lighter snow expected below 1000 feet near the Columbia River
Gorge.
* WHAT...Heavy snow expected. Total snow accumulations of up to
1-2 feet above 3000 feet. Winds gusting as high as 40 mph.
* WHERE...Cascades in Lane County above 3500 feet.
* WHEN...From 4 AM Wednesday to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult. The combination of
heavy snow and gusty winds may lead to whiteout conditions at
times.
* ADDITIONAL DETAILS...Snow accumulations will be heaviest above
4500 feet. Gusty winds could bring down tree branches.
* WHAT...Heavy snow expected. Total snow accumulations of 3 to 15
inches, heaviest east of Multnomah Falls. Winds gusting as high
as 50 mph Cascade Locks Westward.
* WHERE...Western and Central Columbia River Gorge, including
Interstate 84.
* WHEN...From 8 AM Wednesday to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult. The combination of
heavy snow and gusty winds may lead to whiteout conditions at
times. Gusty winds could bring down tree branches and cause
localized power outages. The hazardous conditions could impact
the commutes Wednesday evening and Thursday morning.
* WHAT...Heavy snow possible. Total snow accumulations of 6 to 14
inches possible.
* WHERE...Upper Hood River Valley.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the commutes Wednesday evening and
Thursday morning.
* WHAT...Heavy snow possible. Total snow accumulations of up to 18
inches possible. Winds could gust as high as 35 mph.
* WHERE...Cascades in Lane County above 3500 feet.
* WHEN...From late tonight through Thursday evening.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...Snow accumulations will be heaviest above
4500 feet.
* WHAT...Heavy mixed precipitation possible. Total snow
accumulations of up to 12 inches possible, heaviest east of
Multnomah Falls. Ice accumulations of up to one quarter inch
possible, mainly west of Cascade Locks and Stevenson. Winds
could gust as high as 50 mph Cascade Locks Westward.
* WHERE...Western and Central Columbia River Gorge.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the commutes Wednesday evening and
Thursday morning.
* WHAT...Heavy snow possible. Total snow accumulations of 1 to 2
feet possible, heaviest on Mount Hood. Winds could gust as high
as 45 mph.
* WHERE...Northern Oregon Cascades.
* WHEN...From late tonight through Thursday evening.
* IMPACTS...Travel could be very difficult. The combination of
heavy snow and gusty winds may lead to whiteout conditions at
times.
* ADDITIONAL DETAILS...Snow levels near 3500 feet south of Detroit
Lake, but considerably lower to the north with snow levels below
1000 feet near the Columbia River Gorge.
* WHAT...Snow expected. Total snow accumulations of 3 to 7 inches.
Snow levels will be around 4500 to 5000 feet. Snow levels will
be highest during Wednesday afternoon. Winds gusting as high as
40 mph.
* WHERE...In California, Eastern Modoc County. In Oregon,
Klamath Basin, Northern and Eastern Klamath County and Western
Lake County and Central and Eastern Lake County. This includes
highways 97 and 232 north of Chiloquin, highway 140 near Bly
and over the Warners, and highway 299 over Cedar Pass.
* WHEN...From 10 PM this evening to 10 PM PST Wednesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the morning or evening commute.
* ADDITIONAL DETAILS...The greatest snowfall rates expected are
from early Wednesday morning into early Wednesday afternoon.
Visibility may be very poor at times in blowing snow.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Snow expected. Total snow accumulations of 6 to 14
inches. Snow levels will be around 4500 to 5000 feet. Snow
levels will be highest during Wednesday afternoon. Winds
gusting as high as 45 mph.
* WHERE...South Central Oregon Cascades and Siskiyou Mountains
and Southern Oregon Cascades. This includes highways 138 and
230 near Diamond Lake Junction, highway 62 near Crater Lake
and Crater Lake Park.
* WHEN...From 10 PM this evening to 10 PM PST Wednesday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...The greatest snowfall rates expected are
from early Wednesday morning into early Wednesday afternoon.
Visibility may be very poor at times in blowing snow. A wintry
mix of rain and snow is expected to be the predominant condition
on Siskiyou Summit.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Visibility one quarter mile in freezing fog.
* WHERE...Wallowa Valley.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility and
potential frost on bridges.
* WHAT...Heavy snow possible. Total snow accumulations of 10 to
20 inches possible along the crest and the passes. Lesser
amounts of 3 to 6 inches will be possible along the lower east
slopes of the Cascades including the LaPine and Sunriver area,
Sisters and Camp Sherman.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From late Tuesday night through Thursday evening.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the morning or evening
commute.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Central Willamette Valley and South Willamette Valley.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Oregon, Greater Portland Metro Area. In Washington,
Greater Vancouver Area.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Oregon, Lower Columbia. In Washington, I-5 Corridor
in Cowlitz County.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* WHAT...Heavy snow possible. Total snow accumulations up to 1
to 3 feet above 3500 feet possible. Winds could gust as high
as 40 mph.
* WHERE...Cascades in Lane County.
* WHEN...From 4 AM Wednesday through 10 PM Thursday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow possible. Total snow accumulations of 1 to 2
feet above 2500 feet, 6 to 12 inches above 1000 feet, and 2 to
6 inches below 1000 feet, including Interstate 84. Winds could
gust as high as 45 mph.
* WHERE...In Oregon, Western Columbia River Gorge and Central
Columbia River Gorge. In Washington, Western Columbia River
Gorge and Central Columbia River Gorge.
* WHEN...From 4 AM Wednesday through 10 PM Thursday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
