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Snowstorm Brings Heavy Falls and Avalanche Risk to Western Mountains

Western United States, USAWednesday, April 15, 2026

The storm is rolling into the western U.S., bringing up to two feet of snow in high‑elevation areas and strong winds that can create whiteout conditions. The National Weather Service has issued warnings across the Rockies and Pacific Northwest, stressing that the sudden build‑up of snow could trigger avalanches.

Southern Montana

  • Snow: 1–2 ft above 9,000 ft
  • Winds: Gusts up to 55 mph
  • Travelers in exposed backcountry are cautioned that the situation could become very dangerous, especially as fresh snow piles on existing layers.

Cascades (Oregon & Washington)

  • Marion–Lane counties: 12–22 inches of snow, winds up to 45 mph
  • Highway passes: Santiam and Willamette may become slick. Officials advise delaying trips until conditions improve.
  • East side of the Cascades: 6–12 inches above 4,000 ft, winds up to 45 mph
  • Potential for branches to fall and visibility to drop during heavy snowfall.

Washington’s Western Mountains

  • Snow: 8–18 inches above 2,500 ft
  • Winds: Gusts up to 40 mph
  • Power outages could happen in isolated spots. Commuters should allow extra travel time during peak hours.

Northern Montana & Idaho

  • Snow: 6–20 inches at higher elevations
  • Winds: Often exceed 50 mph, making travel through passes and national parks hazardous.

Alaska’s Western Arctic Coast

  • Wind: Gusts of 45 mph can create blowing snow even with limited snowfall.
  • Open areas between Point Lay and Point Hope may become difficult to navigate.

Stay safe, keep updated with local forecasts, and avoid unnecessary travel.

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