Bollettino valanghe

Cooke City

Gallatin NF Avalanche Center
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Pericolo valanghe

Alta quota
1 · Debole
Limite del bosco
1 · Debole
Sotto il limite
2 · Moderato
Non aggiornato — questo bollettino è scaduto 7 months ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Wet loose avalanches are the main problem today as the snow heats up and becomes wet mostly at lower elevations and near exposed rocks. Go to higher elevations or shaded slopes where the snow remains dry to avoid this problem but still watch for older wind slabs.

Problemi valanghivi

  • Loose Wet

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Likely
    Dimensione
    1

    You may see some wet loose slides at higher elevations around exposed rocks. 

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Unlikely
    Dimensione
    1–2

Avalanche Discussion

Cloudy skies limited heating yesterday, and the snow didn’t get as wet as I had anticipated. It should be different today. In many places this morning, temperatures are only a few degrees cooler than yesterday’s high temperatures. 

Watch for pinwheels and wet snowballs rolling downhill as a sign the snow is getting wet. These are clues that wet loose avalanches may start happening soon. The greatest threat is having one tumble down on you especially in a confined gully. The wet snow avalanche danger will rise to MODERATE today. Go to higher elevations or shaded northerly facing slopes with dry snow to avoid this problem.

Now is a great time to play golf :) or get up high into avalanche terrain. The danger of dry snow avalanches is LOW. However, I’d be most worried about old wind slabs, especially if they are resting on weak facets that formed on the snow surface during dry weather in January. Normally old wind slabs would stabilize, but with some faceted snow under them, you may still find one that’ll slide especially near Cooke City (like this one). That faceted snow may also cause dry loose sluffs in steep terrain. 

READ THIS: Starting Monday it’ll be time to shift our mindset to “stepping back”. During much of January, the snow surface became weak and faceted. In many places snowfall late in January capped this weak layer and preserved it, even in high traffic areas as Dave found on Saddle Peak in the Bridger Range (video). Scroll through all of our recent short videos to get a sense of this layer. The avalanche danger will be rising and we will have a new persistent slab avalanche problem as snow accumulates next week.

King and Queen of The Ridge Fund-Raiser

Do you love hiking the Ridge? Are you passionate about sliding on snow? Then this event is calling your name. Hike, ski, ride, and raise money while enjoying the camaraderie & great community vibes at Bridger Bowl.Make sure to sign up in two places, through Bridger Bowl to participate and through our event page for the fundraising part of the event. 

Bridger Bowl Sign up here

Eventgroove Fundraising Sign Up

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