High-wind threat developing in High Plains

Truckers in Montana, Wyoming at greatest risk

(Photo: Jim Allen/FreightWaves)

A slow-moving storm Tuesday and Wednesday will make winds howl across the High Plains, increasing the risk of rollovers for truckers. The storm will impact drivers across most of Montana and southeastern Wyoming, as well as high elevations in northern Idaho and eastern Washington.

Gusts of 50 to 70 mph will be common beginning Tuesday afternoon and evening, exceeding 70 mph in parts of Montana. Deadheading or carrying light loads through these areas will be risky.

Several major routes are under the gun, including Interstates 15, 90 and 94, in addition to U.S. Highways 2 and 12.

The winds should weaken Wednesday night, except in eastern Montana, where they could linger into Thursday. This would continue to affect travel in places such as Judith Gap, Miles City, Glasgow and Glendive.

https://vimeo.com/499595801

High winds will also be an issue Tuesday night to Thursday along I-25 and I-80 in southeastern Wyoming. The usual trouble spots will be Elk Mountain, Laramie, Cheyenne, Wheatland, Douglas and Casper.

Heavy snowfall will delay truckers in the Cascades of Washington and Oregon, as well as the Blue Mountains in northeastern Oregon (I-84), in addition to the Rockies of eastern Washington, northern Idaho and western Montana.

Look for several inches to more than a foot of accumulation through Wednesday, along with blowing snow and periods of reduced visibility. Drivers will have trouble over many mountain passes, including Snoqualmie, Marias, Lookout and Stevens, just to name a few.

Meanwhile, heavy rainfall will continue to soak western portions of Washington and Oregon. This includes I-5, from Seattle to Portland and Medford, Oregon, as well as U.S. Highway 101. High elevations could see totals of 4 to 8 inches of rainfall, with up to 3 inches in the valleys. Roadblocks are possible due to potential flooding.

This storm will head to the Dakotas and upper Great Lakes Thursday and Friday. The winds may remain strong, but the snow and rain shouldn’t be as heavy.

Click here for more FreightWaves articles by Nick Austin.

Upcoming FreightWaves Events
Compliance

Brokerage Compliance Symposium

The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.

October 26, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
Awards

F3 Awards Dinner

The night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.

October 26, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
FreightTech

F3: Future of Freight Festival

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

October 27, 2026 – October 28, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
Compliance Brokerage Compliance Symposium Oct 26 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now
Awards F3 Awards Dinner Oct 26 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

The night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now
FreightTech F3: Future of Freight Festival Oct 27 – Oct 28 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now