
A cold front moving through the Pacific Northwest will bring increasing showers and falling snow levels Monday, likely producing accumulating snow at higher elevations and causing travel impacts on mountain roads and passes. Expect slippery conditions and possible chain or traction requirements for vehicles in the Cascades and nearby ranges. This system is occurring within a larger nationwide pattern that includes an atmospheric river and polar influences, raising the chance for heavier precipitation and elevated avalanche hazards across the region.
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