Category: Weather

Snowpack Update: 03-22-2020 Image

Snowpack Update: 03-22-2020

General | Snowpack | Weather

This month’s snowpack update comes as we transition from winter to spring. As of March 22, the Snow Water Equivalent (SWE) totals in west central Montana are just above average (Figure 1).   After a month of small storms and average temperatures, our primary avalanche concerns are focused on...

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Snowpack Update Image

Snowpack Update

General | Snowpack | Weather

Snowpack Discussion  The snowpack continues to evolve in West Central Montana. In late January, our primary avalanche concern was persistent slab avalanches failing on facets at the bottom of the snowpack. During this time period, several natural persistent slab avalanches failed near the ground. Although the exact timing remains...

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01-24-20 Snowpack Update Image

01-24-20 Snowpack Update

Education | General | Snowpack | Weather

Avalanche conditions from January 11th until January 24th have been at considerable danger, trending towards moderate danger. We are currently most concerned with persistent weak layers, failing near the ground on depth hoar and facets. The second problematic persistent weak layer is a combination buried surface hoar, near-surface facets, and crusts. This weak layer is found at different...

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BEERS WITH YOUR AVALANCHE FORECASTER Image

BEERS WITH YOUR AVALANCHE FORECASTER

Education | Snowpack | Weather

WCMAC forecasters are in the field analyzing how recent storm snow is gaining strength, tracking where the wind is drifting snow and keeping a close eye on buried persistent weak layers. This Thursday 1/10/19 from 6 – 8 PM at Big Sky Brewing, they will return from a day in...

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Avalanche Terrain | Generating Travel Plans Image

Avalanche Terrain | Generating Travel Plans

Education | General | Snowpack | Weather

Generating backcountry travel plans without avalanche center forecast information requires knowledge of weather events. Review snotel data for current snow totals and weather station data for temperatures, wind trends, and speeds. With these tools, you can get an idea of the avalanche problems you could encounter on your trip and choose appropriate terrain...

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Weather Summary 1/14/18 Image

Weather Summary 1/14/18

General | Weather

The week started out simply enough, a scattered inch here and there before dramatically shifting mid-week. Wednesday brought a foot of snow to the Seeley Lake area and inch and a half of water. The northern half of the advisory area got the most snow and water from the...

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Weather Summary 1/7/18 Image

Weather Summary 1/7/18

General | Weather

This weeks weather is easier to summarized than the last two weeks. There were no storms bringing feet of snow, just the occasional inch or two here and there. It may come as a surprise considering the lack of any major weather events but this week was marked by...

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