WWA lol Northwest Beaverhead County-Ruby Mountains and Southern Beaverhead Mountains-Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Targhee Pass, Wisdom, Wise River, Big Sky, Big Hole Pass, Dewey, Monida Pass, West Yellowstone, Raynolds Pass, and Chief Joseph Pass 1154 PM MDT Thu Jun 25 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON MDT MONDAY... * WHAT...Periods of wet snow expected. Total snow accumulations up to 4 inches above 6500 feet. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From midnight Saturday Night to noon MDT Monday. Snow levels will be lowest during the overnight and early morning hours. * IMPACTS...Plan on cold and wet backcountry conditions with a heightened hypothermia risk for those not properly dressed. Wet snow may down trees and block access to forest roadways. * ADDITIONAL DETAILS...Campers should be aware that it only takes a few inches of snow to damage tents and other recreational items.

00Z ECMWF and 00Z ECMWF AIFS coming in with sunshine and temps in the 70s for the holiday weekend. And temps around 70 on Thursday and Friday with afternoon sun. I am willing to bet that forecast is way too pessimistic after about day 5.

Up to 0.16" here. 00z Euro operational shows nearly 1.5" at this location over the next 3 days. If that actually verified, I'd be much too happy about the rain to mind being wrong about saying the Euro QPF is always overdone.

That's too cold for Summer! Here's my conditions at 2am

Washout at SeaTac airport, 0.01" on the dot