Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations between 4 and 9
inches. Winds gusting as high as 35 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Jan 08, 2026 08:41
Until: Jan 09, 2026 00:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations up to 3 inches.
Winds gusting as high as 40 mph.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
From: Jan 08, 2026 06:43
Until: Jan 08, 2026 20:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations up to 9 inches.
Winds gusting as high as 40 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
From: Jan 08, 2026 06:43
Until: Jan 08, 2026 20:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations between 6 and 15
inches between 2000 and 5000 feet and up to 2 feet above 5000
feet. Winds gusting as high as 35 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Gusty winds and falling snow may reduce
visibility at times. Low probability of impactful visibility
reduction below 4500 feet in elevation.
From: Jan 07, 2026 23:38
Until: Jan 08, 2026 12:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations between 1 and 2
feet, except up to 3 feet for elevations above 5000 feet. Winds
gusting as high as 35 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Jan 07, 2026 09:25
Until: Jan 08, 2026 00:00
Winter Storm Warning
* WHAT...Heavy snow. Snow accumulations between 1 and 3 feet. Up to
4 feet of snow above 5000 feet in elevation. Winds gusting as high
as 45 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Gusty winds and falling snow may reduce
visibility at times. Low probability of impactful visibility
reduction below 4500 feet in elevation.
From: Jan 06, 2026 21:43
Until: Jan 07, 2026 14:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations up to 20 inches.
Winds gusting as high as 50 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Heavy snowfall and very low visibility will create
extremely dangerous driving conditions. Gusty winds could bring
down tree branches.
From: Jan 07, 2026 04:42
Until: Jan 07, 2026 12:45
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations up to 10 inches.
Winds gusting as high as 45 mph.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow. Gusty winds could bring down tree branches.
From: Jan 07, 2026 04:42
Until: Jan 07, 2026 12:45
Winter Storm Warning
* WHAT...Heavy snow expected. Additional snow accumulations between
16 and 35 inches. Winds gusting as high as 45 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Heavy snowfall and very low visibility will create
extremely dangerous driving conditions. Strong winds could cause
tree damage.
* ADDITIONAL DETAILS...Heaviest snow expected through Tuesday night.
From: Jan 06, 2026 22:04
Until: Jan 07, 2026 07:00
Winter Storm Warning
* WHAT...Heavy snow expected. Additional snow accumulations between
7 and 12 inches. Winds gusting as high as 45 mph.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions. Gusty winds
could bring down tree branches.
* ADDITIONAL DETAILS...Heaviest snow expected through Tuesday night.
From: Jan 06, 2026 22:04
Until: Jan 07, 2026 07:00
Wind Advisory
* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph.
* WHERE...Yakima Valley and Lower Columbia Basin of Washington.
* WHEN...Until 6 PM PST this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Jan 06, 2026 21:20
Until: Jan 07, 2026 02:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between two
and four feet. Winds could gust as high as 45 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...From 4 AM early this morning to 4 PM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...For the South Washington Cascades, the
heaviest snow will be Tuesday morning and afternoon, as well as
Wednesday morning and afternoon. For the Northern and Central
Oregon Cascades, the heaviest snow will be Tuesday afternoon and
evening, as well as Wednesday afternoon and evening.
From: Jan 06, 2026 09:08
Until: Jan 07, 2026 00:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations 7 to 12
inches. Winds gusting as high as 45 mph.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions. Gusty winds could bring down tree branches.
* ADDITIONAL DETAILS...Heaviest snow expected through Tuesday
Evening.
From: Jan 06, 2026 14:05
Until: Jan 06, 2026 22:15
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 16
and 35 inches. Winds gusting as high as 45 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Heavy snowfall and very low visibility will create
extremely dangerous driving conditions. Gusty winds could bring
down tree branches.
* ADDITIONAL DETAILS...Heaviest snow expected through Tuesday
Evening.
From: Jan 06, 2026 14:05
Until: Jan 06, 2026 22:15
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations 7 to 12
inches. Winds gusting as high as 45 mph.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 4 AM Tuesday to 4 PM PST Thursday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions. Gusty winds could bring down tree branches.
* ADDITIONAL DETAILS...Heaviest snow expected Tuesday morning
through Tuesday Evening.
From: Jan 06, 2026 06:30
Until: Jan 06, 2026 15:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 16
and 35 inches. Winds gusting as high as 45 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 4 AM Tuesday to 4 PM PST Thursday.
* IMPACTS...Heavy snowfall and very low visibility will create
extremely dangerous driving conditions. Gusty winds could bring
down tree branches.
* ADDITIONAL DETAILS...Heaviest snow expected Tuesday morning
through Tuesday Evening.
From: Jan 06, 2026 06:30
Until: Jan 06, 2026 15:00
Winter Weather Advisory
* WHAT...Freezing rain expected. Total ice accumulations of a light
glaze to one-tenth of an inch.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington, and
North Central Oregon.
* WHEN...Until 1 AM PST Friday.
* IMPACTS...Difficult travel conditions are possible. The hazardous
conditions could impact the Thursday evening commute.
From: Jan 01, 2026 20:53
Until: Jan 02, 2026 09:00
Air Stagnation Advisory
* WHAT...Stagnant conditions will have the potential to trap
pollutants near the ground and deteriorate air quality.
* WHERE...Foothills of the Blue Mountains of Oregon and Washington,
Lower Columbia Basin of Oregon and Washington, North Central
Oregon, Central Oregon, Kittitas Valley, and Yakima Valley.
* WHEN...Until noon PST Thursday.
* IMPACTS...Periods of air stagnation can lead to the buildup of
pollutants near the surface, potentially leading to poor air
quality.
From: Dec 31, 2025 05:51
Until: Dec 31, 2025 23:00
Winter Weather Advisory
* WHAT...Snow above 4000 ft. Additional snow accumulations of 1 to 4
inches. Winds gusting as high as 45 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Dec 27, 2025 10:18
Until: Dec 28, 2025 00:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations of 4 to 8 inches. Winds
gusting as high as 50 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow. Gusty winds could bring down tree branches.
From: Dec 27, 2025 05:30
Until: Dec 27, 2025 15:00
Winter Weather Advisory
* WHAT...Snow above 4000 ft. Additional snow accumulations of 6 to
11 inches. Winds gusting as high as 45 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 PM PST Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...During periods of heavier snow and stronger
winds, visibility may be impacted.
From: Dec 26, 2025 21:14
Until: Dec 27, 2025 15:00
Winter Weather Advisory
* WHAT...Snow. Snow accumulations 6 to 12 inches. Winds gusting as
high as 50 mph between 7 pm tonight and 10 am Saturday.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions. Gusty winds
could bring down tree branches.
From: Dec 26, 2025 22:02
Until: Dec 27, 2025 06:15
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations averaging 5 to 10
inches and locally as high as 12 inches. Winds gusting as high as
35 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades and Northern
Blue Mountains of Oregon. In Washington, Upper Slopes of the
Eastern Washington Cascades Crest and Northwest Blue Mountains.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions. Gusty winds could bring down tree branches.
From: Dec 26, 2025 11:00
Until: Dec 27, 2025 03:00
Winter Weather Advisory
* WHAT...Snow expected above 4000 ft. Total snow accumulations
between 6 and 11 inches. Winds gusting as high as 45 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 PM PST Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...During periods of heavier snow and stronger
winds, visibility may be impacted.
From: Dec 26, 2025 10:10
Until: Dec 27, 2025 00:00
Dense Fog Advisory
* WHAT...Visibility less as low as one quarter mile in dense fog.
* WHERE...Lower Columbia Basin of Washington.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 26, 2025 11:22
Until: Dec 26, 2025 18:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 5 to 10 inches.
Winds gusting as high as 35 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades and Northern
Blue Mountains of Oregon. In Washington, Upper Slopes of the
Eastern Washington Cascades Crest and Northwest Blue Mountains.
* WHEN...From 4 AM Friday to 7 AM PST Saturday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions. Gusty winds could bring down tree branches.
From: Dec 26, 2025 05:33
Until: Dec 26, 2025 15:00
Winter Weather Advisory
* WHAT...Snow expected above 4000 ft. Total snow accumulations up to
11 inches. Winds gusting as high as 45 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...From 4 AM Friday to 4 PM PST Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...During periods of heavier snow and stronger
winds, visibility may be impacted.
From: Dec 25, 2025 21:10
Until: Dec 26, 2025 15:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 5 to 10 inches.
Winds gusting as high as 35 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades and Northern
Blue Mountains of Oregon. In Washington, Upper Slopes of the
Eastern Washington Cascades Crest and Northwest Blue Mountains.
* WHEN...From 4 AM Friday to 7 AM PST Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions. Gusty winds
could bring down tree branches.
From: Dec 25, 2025 18:50
Until: Dec 26, 2025 07:00
Winter Weather Advisory
* WHAT...Snow expected above 4000 ft. Total snow accumulations up to
11 inches. Winds gusting as high as 45 mph.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...From 4 AM Friday to 4 PM PST Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...During periods of heavier snow and stronger
winds, visibility may be impacted.
From: Dec 25, 2025 10:32
Until: Dec 26, 2025 00:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations to 3 to 9 inches.
Winds gusting as high as 35 mph.
* WHERE...In Oregon, East Slopes of the Oregon Cascades and Northern
Blue Mountains of Oregon. In Washington, Upper Slopes of the
Eastern Washington Cascades Crest and Northwest Blue Mountains.
* WHEN...From 4 AM Friday to 7 AM PST Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions. Gusty winds
could bring down tree branches.
From: Dec 25, 2025 09:52
Until: Dec 25, 2025 19:00
Winter Weather Advisory
* WHAT...Snow expected above 4000 ft. Total snow accumulations up to
10 inches. Winds gusting as high as 40 mph.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...From 4 AM Friday to 4 PM PST Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...During periods of heavier snow and stronger
winds, visibility may be impacted.
From: Dec 24, 2025 21:15
Until: Dec 25, 2025 15:00
Special Weather Statement
...SNOW ALONG MOUNTAINS PASSES WILL AFFECT HOLIDAY TRAVEL THROUGH
WEDNESDAY...
A return of an active weather pattern with an associated
atmospheric river is expected to impact the Cascades, most
notably over the Washington Cascades. Light rain favored, with
amounts up to 0.5 inches (40-60% confidence) at the Cascade crest
with lesser amounts found at the lower elevations. Precipitation
over the Cascades will transition to snow this evening as snow
levels drop to 2000-3000 feet. Snowfall totals through Wednesday
are favored to be 2-5 inches (60-80% confidence).
*For current weather conditions, check weather.gov/pendleton
*Current road conditions can be found at tripcheck.com
*Winter driving tips can be found here: weather.gov/safety/winter
From: Dec 22, 2025 20:08
Until: Dec 25, 2025 12:00
Special Weather Statement
...SPECIAL WEATHER STATEMENT IN AFFECT FROM 1 AM TO 4 PM
WEDNESDAY...
Southeast winds 15 to 25 mph with gusts up to 30-35 mph expected
(60-80% confidence). Gusty winds will blow around unsecured
objects. Tree limbs could be blown down and a few power outages
may result. Winds this strong can make driving difficult,
especially for high profile vehicles. Use extra caution.
From: Dec 22, 2025 21:33
Until: Dec 25, 2025 00:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations up to two inches.
Winds gusting as high as 35 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions.
From: Dec 20, 2025 05:44
Until: Dec 20, 2025 18:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northwest Oregon and southwest Washington including the
following counties. In Oregon: Benton, Clackamas, Clatsop,
Columbia, Hood River, Lane, Linn, Lincoln, Marion, Multnomah,
Polk, Tillamook, Washington, and Yamhill. In Washington: Clark,
Cowlitz, Pacific, Skamania, and Wahkiakum.
* WHEN...Through Saturday afternoon.
* IMPACTS...Creeks and streams may rise out of their banks.
Landslides and debris flows are possible during this flood event.
People, structures, and roads located below steep slopes, in
canyons, and near the mouths of canyons may be at serious risk
from rapidly moving landslides.
* ADDITIONAL DETAILS...
- Although heavy rain has ended, widespread river flooding is
expected to continue through Friday night, except through
Saturday along slower responding rivers.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 22:43
Until: Dec 20, 2025 14:00
Flood Watch
...The Flood Watch continues for the following rivers in
Washington...
Yakima River at Kiona affecting Lower Columbia Basin of
Washington zone.
For the Yakima River...including Horlick, Umtanum, Parker, Kiona...
flooding is possible.
* WHAT...Flooding is possible.
* WHERE...Yakima River at Kiona.
* WHEN...Until late Sunday evening.
* IMPACTS...At 13.0 feet, There will be minor flooding of pastures
and roads adjacent to the river...especially in low lying areas of
West Richland.
* ADDITIONAL DETAILS...
- At 1:30 PM PST Friday the stage was 12.1 feet.
- Forecast...Flood stage may be reached tomorrow morning.
- Flood stage is 13.0 feet.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 22:36
Until: Dec 20, 2025 12:15
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations 1 to 3 inches at pass
level, and 4 to 8 inches above 5000-5500 feet. Winds gusting as
high as 35 mph.
* WHERE...In Oregon, North Oregon Cascades and Cascades of Marion
and Linn Counties. In Washington, South Washington Cascades.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Dec 19, 2025 22:21
Until: Dec 20, 2025 12:00
Flood Watch
* WHAT...Flooding caused by previous excessive rainfall continues to
be possible.
* WHERE...A portion of south central Washington, including the
following areas, Lower Slopes of the Eastern Washington Cascades
Crest and Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low-water
crossings may be flooded. Area creeks and streams are running high
and could flood with more heavy rain. Landslides and debris flows
are possible during this flood event. People, structures, and
roads located below steep slopes, in canyons, and near the mouths
of canyons may be at serious risk from rapidly moving landslides.
* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 22:25
Until: Dec 20, 2025 12:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations between 2 and 6
inches. Winds gusting as high as 35 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
From: Dec 19, 2025 22:16
Until: Dec 20, 2025 06:45
Special Weather Statement
Light to moderate snow will continue to overspread the area
through Midnight. Visibility may be reduces to one half mile
commonly to as much as one quarter mile. Road pavement
temperatures generally warm enough to allow melting of the snow,
however wet roads can still become slick, especially in the
higher mountain areas where one to two inches of snow is expected.
Slow down and allow extra braking distance.
From: Nov 30, 2025 04:14
Until: Nov 30, 2025 08:15
Winter Weather Advisory
* WHAT...Mixed precipitation expected. Total snow accumulations up
to 6 inches and ice accumulations around a light glaze.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 AM this morning to 4 AM PST Wednesday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
From: Nov 25, 2025 11:51
Until: Nov 26, 2025 00:15
Winter Weather Advisory
* WHAT...Snow and isolated freezing rain expected. Total snow
accumulations of 3 to 7 inches and ice accumulations up to a light
glaze.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 AM Tuesday to 4 AM PST Wednesday.
* IMPACTS...Plan on winter weather conditions.
From: Nov 24, 2025 20:49
Until: Nov 25, 2025 15:30
