Oregon Mountain Passes Forecast to Receive Significant Snow
Key Insights
Heavy Snowfall:: Expect 10-20 inches of snow in Oregon mountain passes above 3,500 feet, with some areas potentially receiving over 20 inches.
Hazardous Travel:: Roads, bridges, and overpasses are likely to become slick and hazardous, especially on U.S. Highway 20 (Santiam Pass) and Highway 58 (Willamette Pass).
Winter Storm Warning:: A winter storm warning is in effect for the east slopes of the Oregon Cascades above 4,000 feet from Tuesday afternoon to Thursday morning.
Gusty Winds:: Winds could gust up to 45 mph, potentially bringing down tree branches.
Snow Drought Impact:: While the snow will be helpful, it won't significantly alleviate Oregon's deep "snow drought."
Why this matters: The heavy snowfall will create dangerous driving conditions for travelers. The snow drought also highlights the long-term impacts of climate change on Oregon's snowpack.
In-Depth Analysis
The approaching storm system, originating from Alaska, is bringing cold air that will drop snow levels below 1,000 feet in some areas. The heaviest snow is expected between Mount Jefferson and Willamette Pass. A winter storm warning is in effect for the east slopes of the Oregon Cascades above 4,000 feet. For the North Cascades of Oregon and the west slopes of the Central Oregon Cascades, a winter storm warning will be in effect during the same period above 2,500 feet. Mountain snows will gradually die down into the evening on Wednesday.
How to Prepare:
Delay travel if possible.
If travel is necessary, drive with extreme caution.
Carry a winter storm kit with tire chains, booster cables, flashlight, shovel, blankets, extra clothing, water, and a first aid kit.
Who This Affects Most:
Travelers on Oregon mountain roads.
Residents in areas prone to power outages due to downed tree branches.
Ski areas and businesses that rely on snowpack.
FAQs
What areas will be most affected by the snow?
A:: Mountain passes above 3,500 feet, particularly Santiam Pass (U.S. Highway 20) and Willamette Pass (Highway 58), and the Mount Hood area.
When will the snow be heaviest?
A:: Late Tuesday afternoon into Wednesday morning.
What should I do if I have to travel?
A:: Drive with extreme caution, carry a winter storm kit, and be prepared for delays.
Key Takeaways
Oregon mountain passes are expecting significant snowfall, leading to hazardous travel conditions.
A winter storm warning is in effect for many mountain areas.
Travelers should delay travel if possible and be well-prepared if they must travel.
The snowfall will not be enough to significantly impact the ongoing snow drought.
Discussion
Do you think this late-season snow will make a difference in Oregon's water supply? Let us know!
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