Heavy Snowfall Predicted to Blanket Washington, Montana, and Oregon

Winter's Unexpected Return

This weekend, a significant winter weather event is set to impact parts of the Pacific Northwest and northern Rockies. The National Weather Service (NWS) has issued multiple winter weather advisories, and late-season snow poses a unique risk for outdoor enthusiasts who may be caught off guard by sudden changes in conditions.

Snow Impacts and What to Expect

• Snow is expected to continue into Saturday and, potentially, Sunday in higher elevations where accumulation will be most significant.
• Travelers are advised to check road conditions before heading through mountain passes.
• While this storm isn't unprecedented, the timing in mid-May amplifies the risks, especially for those in mountainous terrains.
• Areas popular for mountain recreation, including hiking trails, will rapidly shift from spring warmth to winter chill, with slick surfaces and reduced visibility.
• Officials in Montana are particularly alerting about cold, wet conditions that elevate the risk of hypothermia for those unprepared.

Washington: A Focus on Mountain Passes

In Washington, the NWS in Spokane reported that as snow accumulates, higher elevations around Stevens Pass could see totals of 6 to 8 inches.

Travel conditions are likely to deteriorate, especially for drivers traversing mountain routes, given that fats of wet heavy snow can create slick roadways.

Oregon and Southern Washington: Heavy Snowfall Expected in the Cascades

The Cascades will be the epicenter of the storm, with the NWS forecasting 4 to 8 inches of snow above elevations between 4,000 and 5,500 feet. In localized areas, totals may push even higher to 12 to 18 inches.

Popular mountain passes such as Santiam and Government Camp are expected to face hazardous conditions, particularly during spells of heavier snowfall that limit visibility.

Montana: Dangerously Cold Conditions

Montana faces its own challenges, with snow and strong winds compounding travel difficulties. Areas around the Continental Divide could experience between 2 to 8 inches of snow, isolated higher totals of up to a foot.

With winds gusting over 40 mph, unsafe driving conditions will be prevalent, particularly overnight. Authorities warn that anyone venturing into backcountry areas should be mindful, as cold and wet conditions increase the risk of hypothermia.

It is clear that while many in this region might welcome the last gasp of winter's snow, those engaging in recreational activities must assess their plans and prepare adequately for winter's unexpected return.