A potent winter storm is barreling toward the Cascade Mountains of Washington state, threatening blizzard conditions and significant travel disruptions just as spring approaches. A winter storm warning is in effect, with conditions expected to deteriorate Tuesday evening and the potential for near whiteout conditions late Wednesday into early Thursday.
The approaching storm follows recent snowfall, with the Summit at Snoqualmie reporting approximately 11 inches of new snow in the last 24 hours. Even as roads at Snoqualmie Pass (Interstate 90) were reportedly wet but not snow-covered earlier today, that is expected to change rapidly as the storm intensifies. The National Weather Service is forecasting 1 to 4 feet of snow and wind gusts of 30 to 50+ mph through Friday, creating dangerous conditions for travelers.
Washington State Department of Transportation (WSDOT) officials are bracing for significant impacts. Scott Klepach, a WSDOT spokesperson, warned that spin outs, delays, and the combination of severe weather elements could lead to forced road closures. “If there’s spin outs and delays, and with the combination of weather elements, there might be a forced closure,” Klepach said.
WSDOT is preparing to redirect snow plows from other regions to assist with clearing key mountain passes, including Interstate 90 at Snoqualmie Pass, Highway 2 at Stevens Pass, and Highway 12 at White Pass, as well as other roads in the Cascades and Olympic Mountains. Drivers who must travel are urged to allow extra time for their journeys. “If you have to be on the road, then just make sure that you plan for extra time,” Klepach advised.
Storm Details and Forecast
The Summit at Snoqualmie, a popular ski destination encompassing four base areas and over 2,000 acres of terrain, is directly in the path of the storm. According to the SNOFLO ski report, as of March 10, 2026, the resort currently has a snowpack of 22 inches, with 2 inches of new snow reported today. The forecast predicts an additional 2 to 4 inches of snow today, with up to 64 inches of more snowfall forecasted over the next five days.
A Winter Storm Warning is in effect from 5 PM today through 5 AM PDT Friday, predicting heavy snow accumulations between 1 and 3 feet and wind gusts as high as 55 mph. The warning area includes the upper slopes of the Eastern Washington Cascades Crest. The National Weather Service notes that snow will ease briefly Wednesday morning through early Thursday as snow levels rise, potentially bringing a wintry mix or rain, before heavier snow returns to the passes.
Impact on Transportation and Recreation
The impending storm is likely to cause significant disruptions to travel across the Cascade Mountains. Beyond potential road closures, ferry services could also be affected. The Washington State Ferries (WSF) has warned of potential wind-driven disruptions starting this afternoon and continuing through Wednesday.
For those planning to visit the Summit at Snoqualmie, conditions are expected to be challenging. The resort offers a variety of winter activities, including skiing, snowboarding, snow tubing, and Nordic skiing, but visitors should check the Summit at Snoqualmie website for the latest conditions and potential closures. Lift tickets and gear rentals must be purchased online.
Preparing for Winter Weather
WSDOT recommends that drivers traveling in the mountains carry chains, a winter emergency kit, and extra food, and water. It’s also crucial to check road conditions before traveling and be prepared for delays. The agency’s website provides real-time traffic information and road closure updates.
The U.S. Forest Service, which oversees the Mt. Baker-Snoqualmie National Forest where the Summit at Snoqualmie operates, works closely with ski resorts to ensure visitor safety and environmental stewardship. The partnership aims to balance recreational opportunities with the preservation of the natural landscape.
As the storm approaches, residents and travelers in the Cascade Mountains are urged to stay informed, exercise caution, and prepare for potentially hazardous conditions. The combination of heavy snowfall and strong winds poses a significant risk, and it’s essential to prioritize safety.
The situation will continue to be monitored closely as the storm develops. Further updates will be provided as they become available. Share this information with anyone planning travel in the affected areas, and please leave a comment below if you have any questions or concerns.